Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Conflicts:

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
6e9d51b1a5cb ("net/mlx5e: Initialize link speed to zero")
1bffcea42926 ("net/mlx5e: Add devlink hairpin queues parameters")
https://lore.kernel.org/all/[e-mail]/
https://lore.kernel.org/all/[e-mail]/

Adjacent changes:

drivers/net/phy/phy.c
323fe43cf9ae ("net: phy: Improved PHY error reporting in state machine")
4203d84032e2 ("net: phy: Ensure state transitions are processed from phy_stop()")

Signed-off-by: Jakub Kicinski <[e-mail]>

.gitignore

···
 # RPM spec file (make rpm-pkg)
 #
 /*.spec
+/rpmbuild/
 
 #
 # Debian directory (make deb-pkg)

Documentation/networking/xdp-rx-metadata.rst

···
 An XDP program can use these kfuncs to read the metadata into stack
 variables for its own consumption. Or, to pass the metadata on to other
 consumers, an XDP program can store it into the metadata area carried
-ahead of the packet.
+ahead of the packet. Not all packets will necessary have the requested
+metadata available in which case the driver returns ``-ENODATA``.
 
 Not all kfuncs have to be implemented by the device driver; when not
-implemented, the default ones that return ``-EOPNOTSUPP`` will be used.
+implemented, the default ones that return ``-EOPNOTSUPP`` will be used
+to indicate the device driver have not implemented this kfunc.
+
 
 Within an XDP frame, the metadata layout (accessed via ``xdp_buff``) is
 as follows::

MAINTAINERS

···
 F:	drivers/net/ethernet/sis/sis900.*
 
 SIS FRAMEBUFFER DRIVER
-M:	Thomas Winischhofer <[e-mail]>
-S:	Maintained
-W:	http://www.winischhofer.net/linuxsisvga.shtml
+S:	Orphan
 F:	Documentation/fb/sisfb.rst
 F:	drivers/video/fbdev/sis/
 F:	include/video/sisfb.h

Makefile

···
 VERSION = 6
 PATCHLEVEL = 3
 SUBLEVEL = 0
-EXTRAVERSION = -rc2
+EXTRAVERSION = -rc3
 NAME = Hurr durr I'ma ninja sloth
 
 # *DOCUMENTATION*
···
 			 cscope gtags TAGS tags help% %docs check% coccicheck \
 			 $(version_h) headers headers_% archheaders archscripts \
 			 %asm-generic kernelversion %src-pkg dt_binding_check \
-			 outputmakefile rustavailable rustfmt rustfmtcheck \
-			 scripts_package
+			 outputmakefile rustavailable rustfmt rustfmtcheck
 # Installation targets should not require compiler. Unfortunately, vdso_install
 # is an exception where build artifacts may be updated. This must be fixed.
 no-compiler-targets := $(no-dot-config-targets) install dtbs_install \
···
 		  certs/signing_key.pem \
 		  certs/x509.genkey \
 		  vmlinux-gdb.py \
-		  *.spec \
+		  *.spec rpmbuild \
 		  rust/libmacros.so
 
 # clean - Delete most, but leave enough to build external modules
···
 	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.package $@
 %pkg: include/config/kernel.release FORCE
 	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.package $@
-
-PHONY += scripts_package
-scripts_package: scripts_basic
-	$(Q)$(MAKE) $(build)=scripts scripts/list-gitignored
 
 # Brief documentation of the typical targets used
 # ---------------------------------------------------------------------------
···
 endif
 
 else # KBUILD_EXTMOD
+
+filechk_kernel.release = echo $(KERNELRELEASE)
 
 ###
 # External module support.

arch/arm/lib/uaccess_with_memcpy.c

···
 			tocopy = n;
 
 		ua_flags = uaccess_save_and_enable();
-		memcpy((void *)to, from, tocopy);
+		__memcpy((void *)to, from, tocopy);
 		uaccess_restore(ua_flags);
 		to += tocopy;
 		from += tocopy;
···
 			tocopy = n;
 
 		ua_flags = uaccess_save_and_enable();
-		memset((void *)addr, 0, tocopy);
+		__memset((void *)addr, 0, tocopy);
 		uaccess_restore(ua_flags);
 		addr += tocopy;
 		n -= tocopy;

arch/x86/include/asm/sev-common.h

···
 	struct psc_entry entries[VMGEXIT_PSC_MAX_ENTRY];
 } __packed;
 
-/* Guest message request error code */
+/* Guest message request error codes */
 #define SNP_GUEST_REQ_INVALID_LEN	BIT_ULL(32)
+#define SNP_GUEST_REQ_ERR_BUSY		BIT_ULL(33)
 
 #define GHCB_MSR_TERM_REQ		0x100
 #define GHCB_MSR_TERM_REASON_SET_POS	12

arch/x86/kernel/cpu/mce/core.c

···
 {
 	mce_timer_delete_all();
 	on_each_cpu(mce_cpu_restart, NULL, 1);
+	mce_schedule_work();
 }
 
 /* Toggle features for corrected errors */

arch/x86/kernel/cpu/resctrl/ctrlmondata.c

···
 {
 	struct resctrl_schema *s;
 	struct rdtgroup *rdtgrp;
-	struct rdt_domain *dom;
 	struct rdt_resource *r;
 	char *tok, *resname;
 	int ret = 0;
···
 		goto out;
 	}
 
-	list_for_each_entry(s, &resctrl_schema_all, list) {
-		list_for_each_entry(dom, &s->res->domains, list)
-			memset(dom->staged_config, 0, sizeof(dom->staged_config));
-	}
+	rdt_staged_configs_clear();
 
 	while ((tok = strsep(&buf, "\n")) != NULL) {
 		resname = strim(strsep(&tok, ":"));
···
 	}
 
 out:
+	rdt_staged_configs_clear();
 	rdtgroup_kn_unlock(of->kn);
 	cpus_read_unlock();
 	return ret ?: nbytes;

arch/x86/kernel/cpu/resctrl/internal.h

···
 void rdt_domain_reconfigure_cdp(struct rdt_resource *r);
 void __init thread_throttle_mode_init(void);
 void __init mbm_config_rftype_init(const char *config);
+void rdt_staged_configs_clear(void);
 
 #endif /* _ASM_X86_RESCTRL_INTERNAL_H */

arch/x86/kernel/cpu/resctrl/rdtgroup.c

···
 	va_end(ap);
 }
 
+void rdt_staged_configs_clear(void)
+{
+	struct rdt_resource *r;
+	struct rdt_domain *dom;
+
+	lockdep_assert_held(&rdtgroup_mutex);
+
+	for_each_alloc_capable_rdt_resource(r) {
+		list_for_each_entry(dom, &r->domains, list)
+			memset(dom->staged_config, 0, sizeof(dom->staged_config));
+	}
+}
+
 /*
  * Trivial allocator for CLOSIDs. Since h/w only supports a small number,
  * we can keep a bitmap of free CLOSIDs in a single integer.
···
 {
 	struct resctrl_schema *s;
 	struct rdt_resource *r;
-	int ret;
+	int ret = 0;
+
+	rdt_staged_configs_clear();
 
 	list_for_each_entry(s, &resctrl_schema_all, list) {
 		r = s->res;
···
 		} else {
 			ret = rdtgroup_init_cat(s, rdtgrp->closid);
 			if (ret < 0)
-				return ret;
+				goto out;
 		}
 
 		ret = resctrl_arch_update_domains(r, rdtgrp->closid);
 		if (ret < 0) {
 			rdt_last_cmd_puts("Failed to initialize allocations\n");
-			return ret;
+			goto out;
 		}
 
 	}
 
 	rdtgrp->mode = RDT_MODE_SHAREABLE;
 
-	return 0;
+out:
+	rdt_staged_configs_clear();
+	return ret;
 }
 
 static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,

arch/x86/kernel/sev.c

···
 	struct ghcb *ghcb;
 	int ret;
 
-	if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
-		return -ENODEV;
-
 	if (!fw_err)
 		return -EINVAL;
 
···
 	if (ret)
 		goto e_put;
 
-	if (ghcb->save.sw_exit_info_2) {
+	*fw_err = ghcb->save.sw_exit_info_2;
+	switch (*fw_err) {
+	case 0:
+		break;
+
+	case SNP_GUEST_REQ_ERR_BUSY:
+		ret = -EAGAIN;
+		break;
+
+	case SNP_GUEST_REQ_INVALID_LEN:
 		/* Number of expected pages are returned in RBX */
-		if (exit_code == SVM_VMGEXIT_EXT_GUEST_REQUEST &&
-		    ghcb->save.sw_exit_info_2 == SNP_GUEST_REQ_INVALID_LEN)
+		if (exit_code == SVM_VMGEXIT_EXT_GUEST_REQUEST) {
 			input->data_npages = ghcb_get_rbx(ghcb);
-
-		*fw_err = ghcb->save.sw_exit_info_2;
-
+			ret = -ENOSPC;
+			break;
+		}
+		fallthrough;
+	default:
 		ret = -EIO;
+		break;
 	}
 
 e_put:

arch/x86/mm/mem_encrypt_identity.c

···
 	cmdline_ptr = (const char *)((u64)bp->hdr.cmd_line_ptr |
 				     ((u64)bp->ext_cmd_line_ptr << 32));
 
-	cmdline_find_option(cmdline_ptr, cmdline_arg, buffer, sizeof(buffer));
+	if (cmdline_find_option(cmdline_ptr, cmdline_arg, buffer, sizeof(buffer)) < 0)
+		return;
 
 	if (!strncmp(buffer, cmdline_on, sizeof(buffer)))
 		sme_me_mask = me_mask;

crypto/asymmetric_keys/pkcs7_verify.c

···
 		}
 
 		if (sinfo->msgdigest_len != sig->digest_size) {
-			pr_debug("Sig %u: Invalid digest size (%u)\n",
-				 sinfo->index, sinfo->msgdigest_len);
+			pr_warn("Sig %u: Invalid digest size (%u)\n",
+				sinfo->index, sinfo->msgdigest_len);
 			ret = -EBADMSG;
 			goto error;
 		}
 
 		if (memcmp(sig->digest, sinfo->msgdigest,
 			   sinfo->msgdigest_len) != 0) {
-			pr_debug("Sig %u: Message digest doesn't match\n",
-				 sinfo->index);
+			pr_warn("Sig %u: Message digest doesn't match\n",
+				sinfo->index);
 			ret = -EKEYREJECTED;
 			goto error;
 		}
···
 			       const void *data, size_t datalen)
 {
 	if (pkcs7->data) {
-		pr_debug("Data already supplied\n");
+		pr_warn("Data already supplied\n");
 		return -EINVAL;
 	}
 	pkcs7->data = data;

crypto/asymmetric_keys/verify_pefile.c

···
 		break;
 
 	default:
-		pr_debug("Unknown PEOPT magic = %04hx\n", pe32->magic);
+		pr_warn("Unknown PEOPT magic = %04hx\n", pe32->magic);
 		return -ELIBBAD;
 	}
 
···
 	ctx->certs_size = ddir->certs.size;
 
 	if (!ddir->certs.virtual_address || !ddir->certs.size) {
-		pr_debug("Unsigned PE binary\n");
+		pr_warn("Unsigned PE binary\n");
 		return -ENODATA;
 	}
 
···
 	unsigned len;
 
 	if (ctx->sig_len < sizeof(wrapper)) {
-		pr_debug("Signature wrapper too short\n");
+		pr_warn("Signature wrapper too short\n");
 		return -ELIBBAD;
 	}
 
···
 	pr_debug("sig wrapper = { %x, %x, %x }\n",
 		 wrapper.length, wrapper.revision, wrapper.cert_type);
 
-	/* Both pesign and sbsign round up the length of certificate table
-	 * (in optional header data directories) to 8 byte alignment.
+	/* sbsign rounds up the length of certificate table (in optional
+	 * header data directories) to 8 byte alignment.  However, the PE
+	 * specification states that while entries are 8-byte aligned, this is
+	 * not included in their length, and as a result, pesign has not
+	 * rounded up since 0.110.
 	 */
-	if (round_up(wrapper.length, 8) != ctx->sig_len) {
-		pr_debug("Signature wrapper len wrong\n");
+	if (wrapper.length > ctx->sig_len) {
+		pr_warn("Signature wrapper bigger than sig len (%x > %x)\n",
+			ctx->sig_len, wrapper.length);
 		return -ELIBBAD;
 	}
 	if (wrapper.revision != WIN_CERT_REVISION_2_0) {
-		pr_debug("Signature is not revision 2.0\n");
+		pr_warn("Signature is not revision 2.0\n");
 		return -ENOTSUPP;
 	}
 	if (wrapper.cert_type != WIN_CERT_TYPE_PKCS_SIGNED_DATA) {
-		pr_debug("Signature certificate type is not PKCS\n");
+		pr_warn("Signature certificate type is not PKCS\n");
 		return -ENOTSUPP;
 	}
 
···
 	ctx->sig_offset += sizeof(wrapper);
 	ctx->sig_len -= sizeof(wrapper);
 	if (ctx->sig_len < 4) {
-		pr_debug("Signature data missing\n");
+		pr_warn("Signature data missing\n");
 		return -EKEYREJECTED;
 	}
 
···
 		return 0;
 	}
 not_pkcs7:
-	pr_debug("Signature data not PKCS#7\n");
+	pr_warn("Signature data not PKCS#7\n");
 	return -ELIBBAD;
 }
 
···
 	digest_size = crypto_shash_digestsize(tfm);
 
 	if (digest_size != ctx->digest_len) {
-		pr_debug("Digest size mismatch (%zx != %x)\n",
-			 digest_size, ctx->digest_len);
+		pr_warn("Digest size mismatch (%zx != %x)\n",
+			digest_size, ctx->digest_len);
 		ret = -EBADMSG;
 		goto error_no_desc;
 	}
···
 	 * PKCS#7 certificate.
 	 */
 	if (memcmp(digest, ctx->digest, ctx->digest_len) != 0) {
-		pr_debug("Digest mismatch\n");
+		pr_warn("Digest mismatch\n");
 		ret = -EKEYREJECTED;
 	} else {
 		pr_debug("The digests match!\n");

drivers/ata/pata_parport/pata_parport.c

···
 {
 	struct pi_adapter *pi = container_of(dev, struct pi_adapter, dev);
 
+	ida_free(&pata_parport_bus_dev_ids, dev->id);
 	kfree(pi);
 }
 
···
 	if (bus_for_each_dev(&pata_parport_bus_type, NULL, &match, pi_find_dev))
 		return NULL;
 
-	pi = kzalloc(sizeof(struct pi_adapter), GFP_KERNEL);
-	if (!pi)
+	id = ida_alloc(&pata_parport_bus_dev_ids, GFP_KERNEL);
+	if (id < 0)
 		return NULL;
+
+	pi = kzalloc(sizeof(struct pi_adapter), GFP_KERNEL);
+	if (!pi) {
+		ida_free(&pata_parport_bus_dev_ids, id);
+		return NULL;
+	}
 
 	/* set up pi->dev before pi_probe_unit() so it can use dev_printk() */
 	pi->dev.parent = &pata_parport_bus;
 	pi->dev.bus = &pata_parport_bus_type;
 	pi->dev.driver = &pr->driver;
 	pi->dev.release = pata_parport_dev_release;
-	id = ida_alloc(&pata_parport_bus_dev_ids, GFP_KERNEL);
-	if (id < 0)
-		return NULL; /* pata_parport_dev_release will do kfree(pi) */
 	pi->dev.id = id;
 	dev_set_name(&pi->dev, "pata_parport.%u", pi->dev.id);
 	if (device_register(&pi->dev)) {
 		put_device(&pi->dev);
-		goto out_ida_free;
+		/* pata_parport_dev_release will do ida_free(dev->id) and kfree(pi) */
+		return NULL;
 	}
 
 	pi->proto = pr;
···
 	pi->port = parport->base;
 
 	par_cb.private = pi;
-	pi->pardev = parport_register_dev_model(parport, DRV_NAME, &par_cb,
-						pi->dev.id);
+	pi->pardev = parport_register_dev_model(parport, DRV_NAME, &par_cb, id);
 	if (!pi->pardev)
 		goto out_module_put;
 
···
 
 	pi_connect(pi);
 	if (ata_host_activate(host, 0, NULL, 0, &pata_parport_sht))
-		goto out_unreg_parport;
+		goto out_disconnect;
 
 	return pi;
 
-out_unreg_parport:
+out_disconnect:
 	pi_disconnect(pi);
+out_unreg_parport:
 	parport_unregister_device(pi->pardev);
 	if (pi->proto->release_proto)
 		pi->proto->release_proto(pi);
···
 	module_put(pi->proto->owner);
 out_unreg_dev:
 	device_unregister(&pi->dev);
-out_ida_free:
-	ida_free(&pata_parport_bus_dev_ids, pi->dev.id);
+	/* pata_parport_dev_release will do ida_free(dev->id) and kfree(pi) */
 	return NULL;
 }
 
···
 	pi_disconnect(pi);
 	pi_release(pi);
 	device_unregister(dev);
-	ida_free(&pata_parport_bus_dev_ids, dev->id);
-	/* pata_parport_dev_release will do kfree(pi) */
+	/* pata_parport_dev_release will do ida_free(dev->id) and kfree(pi) */
 }
 
 static ssize_t delete_device_store(struct bus_type *bus, const char *buf,
···
 	}
 
 	pi_remove_one(dev);
+	put_device(dev);
 	mutex_unlock(&pi_mutex);
 
 	return count;

drivers/atm/idt77252.c

···
 
 				recycle_rx_pool_skb(card, &vc->rcv.rx_pool);
 			}
+			kfree(vc);
 		}
 	}
 }
···
 	clear_bit(VCF_IDLE, &vc->flags);
 	writel(TCMDQ_START | 0, SAR_REG_TCMDQ);
 	return 0;
+}
+
+static void
+close_card_ubr0(struct idt77252_dev *card)
+{
+	struct vc_map *vc = card->vcs[0];
+
+	free_scq(card, vc->scq);
+	kfree(vc);
 }
 
 static int
···
 	struct idt77252_dev *card = dev->dev_data;
 	u32 conf;
 
+	close_card_ubr0(card);
 	close_card_oam(card);
 
 	conf = SAR_CFG_RXPTH |	/* enable receive path           */

drivers/bluetooth/btintel.c

···
 #define ECDSA_HEADER_LEN	320
 
 #define BTINTEL_PPAG_NAME   "PPAG"
-#define BTINTEL_PPAG_PREFIX "\\_SB_.PCI0.XHCI.RHUB"
+
+/* structure to store the PPAG data read from ACPI table */
+struct btintel_ppag {
+	u32	domain;
+	u32     mode;
+	acpi_status status;
+	struct hci_dev *hdev;
+};
 
 #define CMD_WRITE_BOOT_PARAMS	0xfc0e
 struct cmd_write_boot_params {
···
 
 	status = acpi_get_name(handle, ACPI_FULL_PATHNAME, &string);
 	if (ACPI_FAILURE(status)) {
-		bt_dev_warn(hdev, "ACPI Failure: %s", acpi_format_exception(status));
+		bt_dev_warn(hdev, "PPAG-BT: ACPI Failure: %s", acpi_format_exception(status));
 		return status;
 	}
 
-	if (strncmp(BTINTEL_PPAG_PREFIX, string.pointer,
-		    strlen(BTINTEL_PPAG_PREFIX))) {
+	len = strlen(string.pointer);
+	if (len < strlen(BTINTEL_PPAG_NAME)) {
 		kfree(string.pointer);
 		return AE_OK;
 	}
 
-	len = strlen(string.pointer);
 	if (strncmp((char *)string.pointer + len - 4, BTINTEL_PPAG_NAME, 4)) {
 		kfree(string.pointer);
 		return AE_OK;
···
 
 	status = acpi_evaluate_object(handle, NULL, NULL, &buffer);
 	if (ACPI_FAILURE(status)) {
-		bt_dev_warn(hdev, "ACPI Failure: %s", acpi_format_exception(status));
+		ppag->status = status;
+		bt_dev_warn(hdev, "PPAG-BT: ACPI Failure: %s", acpi_format_exception(status));
 		return status;
 	}
 
···
 
 	if (p->type != ACPI_TYPE_PACKAGE || p->package.count != 2) {
 		kfree(buffer.pointer);
-		bt_dev_warn(hdev, "Invalid object type: %d or package count: %d",
+		bt_dev_warn(hdev, "PPAG-BT: Invalid object type: %d or package count: %d",
 			    p->type, p->package.count);
+		ppag->status = AE_ERROR;
 		return AE_ERROR;
 	}
 
···
 
 	ppag->domain = (u32)p->package.elements[0].integer.value;
 	ppag->mode = (u32)p->package.elements[1].integer.value;
+	ppag->status = AE_OK;
 	kfree(buffer.pointer);
 	return AE_CTRL_TERMINATE;
 }
···
 
 static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver)
 {
-	acpi_status status;
 	struct btintel_ppag ppag;
 	struct sk_buff *skb;
 	struct btintel_loc_aware_reg ppag_cmd;
+	acpi_handle handle;
 
-    /* PPAG is not supported if CRF is HrP2, Jfp2, JfP1 */
+	/* PPAG is not supported if CRF is HrP2, Jfp2, JfP1 */
 	switch (ver->cnvr_top & 0xFFF) {
 	case 0x504:     /* Hrp2 */
 	case 0x202:     /* Jfp2 */
···
 		return;
 	}
 
+	handle = ACPI_HANDLE(GET_HCIDEV_DEV(hdev));
+	if (!handle) {
+		bt_dev_info(hdev, "No support for BT device in ACPI firmware");
+		return;
+	}
+
 	memset(&ppag, 0, sizeof(ppag));
 
 	ppag.hdev = hdev;
-	status = acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
-				     ACPI_UINT32_MAX, NULL,
-				     btintel_ppag_callback, &ppag, NULL);
+	ppag.status = AE_NOT_FOUND;
+	acpi_walk_namespace(ACPI_TYPE_PACKAGE, handle, 1, NULL,
+			    btintel_ppag_callback, &ppag, NULL);
 
-	if (ACPI_FAILURE(status)) {
-		/* Do not log warning message if ACPI entry is not found */
-		if (status == AE_NOT_FOUND)
+	if (ACPI_FAILURE(ppag.status)) {
+		if (ppag.status == AE_NOT_FOUND) {
+			bt_dev_dbg(hdev, "PPAG-BT: ACPI entry not found");
 			return;
-		bt_dev_warn(hdev, "PPAG: ACPI Failure: %s", acpi_format_exception(status));
+		}
 		return;
 	}
 
 	if (ppag.domain != 0x12) {
-		bt_dev_warn(hdev, "PPAG-BT Domain disabled");
+		bt_dev_warn(hdev, "PPAG-BT: domain is not bluetooth");
 		return;
 	}
 
 	/* PPAG mode, BIT0 = 0 Disabled, BIT0 = 1 Enabled */
 	if (!(ppag.mode & BIT(0))) {
-		bt_dev_dbg(hdev, "PPAG disabled");
+		bt_dev_dbg(hdev, "PPAG-BT: disabled");
 		return;
 	}
 

drivers/bluetooth/btintel.h

···
 	__u8	preset[8];
 } __packed;
 
-/* structure to store the PPAG data read from ACPI table */
-struct btintel_ppag {
-	u32	domain;
-	u32     mode;
-	struct hci_dev *hdev;
-};
-
 struct btintel_loc_aware_reg {
 	__le32 mcc;
 	__le32 sel;

drivers/bluetooth/btqcomsmd.c

···
 	return 0;
 }
 
+static int btqcomsmd_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+	int ret;
+
+	ret = qca_set_bdaddr_rome(hdev, bdaddr);
+	if (ret)
+		return ret;
+
+	/* The firmware stops responding for a while after setting the bdaddr,
+	 * causing timeouts for subsequent commands. Sleep a bit to avoid this.
+	 */
+	usleep_range(1000, 10000);
+	return 0;
+}
+
 static int btqcomsmd_probe(struct platform_device *pdev)
 {
 	struct btqcomsmd *btq;
···
 	hdev->close = btqcomsmd_close;
 	hdev->send = btqcomsmd_send;
 	hdev->setup = btqcomsmd_setup;
-	hdev->set_bdaddr = qca_set_bdaddr_rome;
+	hdev->set_bdaddr = btqcomsmd_set_bdaddr;
 
 	ret = hci_register_dev(hdev);
 	if (ret < 0)

drivers/bluetooth/btsdio.c

···
 
 	BT_DBG("func %p", func);
 
+	cancel_work_sync(&data->work);
 	if (!data)
 		return;
 

drivers/bluetooth/btusb.c

···
 		hci_skb_expect(skb) -= len;
 
 		if (skb->len == HCI_ACL_HDR_SIZE) {
-			__u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle);
 			__le16 dlen = hci_acl_hdr(skb)->dlen;
-			__u8 type;
 
 			/* Complete ACL header */
 			hci_skb_expect(skb) = __le16_to_cpu(dlen);
-
-			/* Detect if ISO packet has been sent over bulk */
-			if (hci_conn_num(data->hdev, ISO_LINK)) {
-				type = hci_conn_lookup_type(data->hdev,
-							    hci_handle(handle));
-				if (type == ISO_LINK)
-					hci_skb_pkt_type(skb) = HCI_ISODATA_PKT;
-			}
 
 			if (skb_tailroom(skb) < hci_skb_expect(skb)) {
 				kfree_skb(skb);

drivers/firmware/xilinx/zynqmp.c

···
 	}
 
 	/* Add new entry if not present */
-	feature_data = kmalloc(sizeof(*feature_data), GFP_KERNEL);
+	feature_data = kmalloc(sizeof(*feature_data), GFP_ATOMIC);
 	if (!feature_data)
 		return -ENOMEM;
 

drivers/gpu/host1x/dev.c

···
 static int host1x_probe(struct platform_device *pdev)
 {
 	struct host1x *host;
-	int syncpt_irq;
 	int err;
 
 	host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);
···
 	}
 
 	host->syncpt_irq = platform_get_irq(pdev, 0);
-	if (syncpt_irq < 0)
-		return syncpt_irq;
+	if (host->syncpt_irq < 0)
+		return host->syncpt_irq;
 
 	mutex_init(&host->devices_lock);
 	INIT_LIST_HEAD(&host->devices);

drivers/hwmon/adt7475.c

···
 		val = (temp - val) / 1000;
 
 		if (sattr->index != 1) {
-			data->temp[HYSTERSIS][sattr->index] &= 0xF0;
+			data->temp[HYSTERSIS][sattr->index] &= 0x0F;
 			data->temp[HYSTERSIS][sattr->index] |= (val & 0xF) << 4;
 		} else {
-			data->temp[HYSTERSIS][sattr->index] &= 0x0F;
+			data->temp[HYSTERSIS][sattr->index] &= 0xF0;
 			data->temp[HYSTERSIS][sattr->index] |= (val & 0xF);
 		}
 
···
 		val = data->enh_acoustics[0] & 0xf;
 		break;
 	case 1:
-		val = (data->enh_acoustics[1] >> 4) & 0xf;
+		val = data->enh_acoustics[1] & 0xf;
 		break;
 	case 2:
 	default:
-		val = data->enh_acoustics[1] & 0xf;
+		val = (data->enh_acoustics[1] >> 4) & 0xf;
 		break;
 	}
 

drivers/hwmon/ina3221.c

···
 		return ret;
 	} else if (val > INA3221_CHANNEL3) {
 		dev_err(dev, "invalid reg %d of %pOFn\n", val, child);
-		return ret;
+		return -EINVAL;
 	}
 
 	input = &ina->inputs[val];

drivers/hwmon/ltc2992.c

···
 	st->gc.label = name;
 	st->gc.parent = &st->client->dev;
 	st->gc.owner = THIS_MODULE;
+	st->gc.can_sleep = true;
 	st->gc.base = -1;
 	st->gc.names = st->gpio_names;
 	st->gc.ngpio = ARRAY_SIZE(st->gpio_names);

drivers/hwmon/pmbus/adm1266.c

···
 	data->gc.label = name;
 	data->gc.parent = &data->client->dev;
 	data->gc.owner = THIS_MODULE;
+	data->gc.can_sleep = true;
 	data->gc.base = -1;
 	data->gc.names = data->gpio_names;
 	data->gc.ngpio = ARRAY_SIZE(data->gpio_names);

drivers/hwmon/pmbus/ucd9000.c

···
  */
 
 #include <linux/debugfs.h>
+#include <linux/delay.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
···
 #include <linux/i2c.h>
 #include <linux/pmbus.h>
 #include <linux/gpio/driver.h>
+#include <linux/timekeeping.h>
 #include "pmbus.h"
 
 enum chips { ucd9000, ucd90120, ucd90124, ucd90160, ucd90320, ucd9090,
···
 	struct gpio_chip gpio;
 #endif
 	struct dentry *debugfs;
+	ktime_t write_time;
 };
 #define to_ucd9000_data(_info) container_of(_info, struct ucd9000_data, info)
 
···
 	struct i2c_client *client;
 	u8 index;
 };
+
+/*
+ * It has been observed that the UCD90320 randomly fails register access when
+ * doing another access right on the back of a register write. To mitigate this
+ * make sure that there is a minimum delay between a write access and the
+ * following access. The 250us is based on experimental data. At a delay of
+ * 200us the issue seems to go away. Add a bit of extra margin to allow for
+ * system to system differences.
+ */
+#define UCD90320_WAIT_DELAY_US 250
+
+static inline void ucd90320_wait(const struct ucd9000_data *data)
+{
+	s64 delta = ktime_us_delta(ktime_get(), data->write_time);
+
+	if (delta < UCD90320_WAIT_DELAY_US)
+		udelay(UCD90320_WAIT_DELAY_US - delta);
+}
+
+static int ucd90320_read_word_data(struct i2c_client *client, int page,
+				   int phase, int reg)
+{
+	const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+	struct ucd9000_data *data = to_ucd9000_data(info);
+
+	if (reg >= PMBUS_VIRT_BASE)
+		return -ENXIO;
+
+	ucd90320_wait(data);
+	return pmbus_read_word_data(client, page, phase, reg);
+}
+
+static int ucd90320_read_byte_data(struct i2c_client *client, int page, int reg)
+{
+	const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+	struct ucd9000_data *data = to_ucd9000_data(info);
+
+	ucd90320_wait(data);
+	return pmbus_read_byte_data(client, page, reg);
+}
+
+static int ucd90320_write_word_data(struct i2c_client *client, int page,
+				    int reg, u16 word)
+{
+	const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+	struct ucd9000_data *data = to_ucd9000_data(info);
+	int ret;
+
+	ucd90320_wait(data);
+	ret = pmbus_write_word_data(client, page, reg, word);
+	data->write_time = ktime_get();
+
+	return ret;
+}
+
+static int ucd90320_write_byte(struct i2c_client *client, int page, u8 value)
+{
+	const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+	struct ucd9000_data *data = to_ucd9000_data(info);
+	int ret;
+
+	ucd90320_wait(data);
+	ret = pmbus_write_byte(client, page, value);
+	data->write_time = ktime_get();
+
+	return ret;
+}
 
 static int ucd9000_get_fan_config(struct i2c_client *client, int fan)
 {
···
 		info->read_byte_data = ucd9000_read_byte_data;
 		info->func[0] |= PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12
 		  | PMBUS_HAVE_FAN34 | PMBUS_HAVE_STATUS_FAN34;
+	} else if (mid->driver_data == ucd90320) {
+		info->read_byte_data = ucd90320_read_byte_data;
+		info->read_word_data = ucd90320_read_word_data;
+		info->write_byte = ucd90320_write_byte;
+		info->write_word_data = ucd90320_write_word_data;
 	}
 
 	ucd9000_probe_gpio(client, mid, data);

drivers/hwmon/tmp513.c

···
 static struct i2c_driver tmp51x_driver = {
 	.driver = {
 		.name	= "tmp51x",
-		.of_match_table = of_match_ptr(tmp51x_of_match),
+		.of_match_table = tmp51x_of_match,
 	},
 	.probe_new	= tmp51x_probe,
 	.id_table	= tmp51x_id,

drivers/hwmon/xgene-hwmon.c

···
 {
 	struct xgene_hwmon_dev *ctx = platform_get_drvdata(pdev);
 
+	cancel_work_sync(&ctx->workq);
 	hwmon_device_unregister(ctx->hwmon_dev);
 	kfifo_free(&ctx->async_msg_fifo);
 	if (acpi_disabled)

drivers/interconnect/core.c

···
 
 	mutex_unlock(&icc_lock);
 
+	if (!node)
+		return;
+
+	kfree(node->links);
 	kfree(node);
 }
 EXPORT_SYMBOL_GPL(icc_node_destroy);
···
 EXPORT_SYMBOL_GPL(icc_nodes_remove);
 
 /**
- * icc_provider_add() - add a new interconnect provider
- * @provider: the interconnect provider that will be added into topology
+ * icc_provider_init() - initialize a new interconnect provider
+ * @provider: the interconnect provider to initialize
+ *
+ * Must be called before adding nodes to the provider.
+ */
+void icc_provider_init(struct icc_provider *provider)
+{
+	WARN_ON(!provider->set);
+
+	INIT_LIST_HEAD(&provider->nodes);
+}
+EXPORT_SYMBOL_GPL(icc_provider_init);
+
+/**
+ * icc_provider_register() - register a new interconnect provider
+ * @provider: the interconnect provider to register
  *
  * Return: 0 on success, or an error code otherwise
  */
-int icc_provider_add(struct icc_provider *provider)
+int icc_provider_register(struct icc_provider *provider)
 {
-	if (WARN_ON(!provider->set))
-		return -EINVAL;
 	if (WARN_ON(!provider->xlate && !provider->xlate_extended))
 		return -EINVAL;
 
 	mutex_lock(&icc_lock);
-
-	INIT_LIST_HEAD(&provider->nodes);
 	list_add_tail(&provider->provider_list, &icc_providers);
-
 	mutex_unlock(&icc_lock);
 
-	dev_dbg(provider->dev, "interconnect provider added to topology\n");
+	dev_dbg(provider->dev, "interconnect provider registered\n");
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(icc_provider_add);
+EXPORT_SYMBOL_GPL(icc_provider_register);
 
 /**
- * icc_provider_del() - delete previously added interconnect provider
- * @provider: the interconnect provider that will be removed from topology
+ * icc_provider_deregister() - deregister an interconnect provider
+ * @provider: the interconnect provider to deregister
  */
-void icc_provider_del(struct icc_provider *provider)
+void icc_provider_deregister(struct icc_provider *provider)
 {
 	mutex_lock(&icc_lock);
-	if (provider->users) {
-		pr_warn("interconnect provider still has %d users\n",
-			provider->users);
-		mutex_unlock(&icc_lock);
-		return;
-	}
-
-	if (!list_empty(&provider->nodes)) {
-		pr_warn("interconnect provider still has nodes\n");
-		mutex_unlock(&icc_lock);
-		return;
-	}
+	WARN_ON(provider->users);
 
 	list_del(&provider->provider_list);
 	mutex_unlock(&icc_lock);
+}
+EXPORT_SYMBOL_GPL(icc_provider_deregister);
+
+int icc_provider_add(struct icc_provider *provider)
+{
+	icc_provider_init(provider);
+
+	return icc_provider_register(provider);
+}
+EXPORT_SYMBOL_GPL(icc_provider_add);
+
+void icc_provider_del(struct icc_provider *provider)
+{
+	WARN_ON(!list_empty(&provider->nodes));
+
+	icc_provider_deregister(provider);
 }
 EXPORT_SYMBOL_GPL(icc_provider_del);
 

drivers/interconnect/imx/imx.c

···
 	provider->xlate = of_icc_xlate_onecell;
 	provider->data = data;
 	provider->dev = dev->parent;
+
+	icc_provider_init(provider);
+
 	platform_set_drvdata(pdev, imx_provider);
 
 	if (settings) {
···
 		}
 	}
 
-	ret = icc_provider_add(provider);
-	if (ret) {
-		dev_err(dev, "error adding interconnect provider: %d\n", ret);
-		return ret;
-	}
-
 	ret = imx_icc_register_nodes(imx_provider, nodes, nodes_count, settings);
 	if (ret)
-		goto provider_del;
+		return ret;
+
+	ret = icc_provider_register(provider);
+	if (ret)
+		goto err_unregister_nodes;
 
 	return 0;
 
-provider_del:
-	icc_provider_del(provider);
+err_unregister_nodes:
+	imx_icc_unregister_nodes(&imx_provider->provider);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(imx_icc_register);
···
 {
 	struct imx_icc_provider *imx_provider = platform_get_drvdata(pdev);
 
+	icc_provider_deregister(&imx_provider->provider);
 	imx_icc_unregister_nodes(&imx_provider->provider);
-
-	icc_provider_del(&imx_provider->provider);
 }
 EXPORT_SYMBOL_GPL(imx_icc_unregister);
 

drivers/interconnect/qcom/icc-rpm.c

···
 	}
 
 	provider = &qp->provider;
-	INIT_LIST_HEAD(&provider->nodes);
 	provider->dev = dev;
 	provider->set = qcom_icc_set;
 	provider->pre_aggregate = qcom_icc_pre_bw_aggregate;
···
 	provider->xlate_extended = qcom_icc_xlate_extended;
 	provider->data = data;
 
-	ret = icc_provider_add(provider);
-	if (ret) {
-		dev_err(dev, "error adding interconnect provider: %d\n", ret);
-		clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
-		return ret;
-	}
+	icc_provider_init(provider);
 
 	for (i = 0; i < num_nodes; i++) {
 		size_t j;
···
 		node = icc_node_create(qnodes[i]->id);
 		if (IS_ERR(node)) {
 			ret = PTR_ERR(node);
-			goto err;
+			goto err_remove_nodes;
 		}
 
 		node->name = qnodes[i]->name;
···
 	}
 	data->num_nodes = num_nodes;
 
+	ret = icc_provider_register(provider);
+	if (ret)
+		goto err_remove_nodes;
+
 	platform_set_drvdata(pdev, qp);
 
 	/* Populate child NoC devices if any */
-	if (of_get_child_count(dev->of_node) > 0)
-		return of_platform_populate(dev->of_node, NULL, NULL, dev);
+	if (of_get_child_count(dev->of_node) > 0) {
+		ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
+		if (ret)
+			goto err_deregister_provider;
+	}
 
 	return 0;
-err:
+
+err_deregister_provider:
+	icc_provider_deregister(provider);
+err_remove_nodes:
 	icc_nodes_remove(provider);
 	clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
-	icc_provider_del(provider);
 
 	return ret;
 }
···
 {
 	struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
 
+	icc_provider_deregister(&qp->provider);
 	icc_nodes_remove(&qp->provider);
 	clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
-	icc_provider_del(&qp->provider);
 
 	return 0;
 }

drivers/interconnect/qcom/icc-rpmh.c

···
 	provider->pre_aggregate = qcom_icc_pre_aggregate;
 	provider->aggregate = qcom_icc_aggregate;
 	provider->xlate_extended = qcom_icc_xlate_extended;
-	INIT_LIST_HEAD(&provider->nodes);
 	provider->data = data;
+
+	icc_provider_init(provider);
 
 	qp->dev = dev;
 	qp->bcms = desc->bcms;
···
 	qp->voter = of_bcm_voter_get(qp->dev, NULL);
 	if (IS_ERR(qp->voter))
 		return PTR_ERR(qp->voter);
-
-	ret = icc_provider_add(provider);
-	if (ret)
-		return ret;
 
 	for (i = 0; i < qp->num_bcms; i++)
 		qcom_icc_bcm_init(qp->bcms[i], dev);
···
 		node = icc_node_create(qn->id);
 		if (IS_ERR(node)) {
 			ret = PTR_ERR(node);
-			goto err;
+			goto err_remove_nodes;
 		}
 
 		node->name = qn->name;
···
 	}
 
 	data->num_nodes = num_nodes;
+
+	ret = icc_provider_register(provider);
+	if (ret)
+		goto err_remove_nodes;
+
 	platform_set_drvdata(pdev, qp);
 
 	/* Populate child NoC devices if any */
-	if (of_get_child_count(dev->of_node) > 0)
-		return of_platform_populate(dev->of_node, NULL, NULL, dev);
+	if (of_get_child_count(dev->of_node) > 0) {
+		ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
+		if (ret)
+			goto err_deregister_provider;
+	}
 
 	return 0;
-err:
+
+err_deregister_provider:
+	icc_provider_deregister(provider);
+err_remove_nodes:
 	icc_nodes_remove(provider);
-	icc_provider_del(provider);
+
 	return ret;
 }
 EXPORT_SYMBOL_GPL(qcom_icc_rpmh_probe);
···
 {
 	struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
 
+	icc_provider_deregister(&qp->provider);
 	icc_nodes_remove(&qp->provider);
-	icc_provider_del(&qp->provider);
 
 	return 0;
 }

drivers/interconnect/qcom/msm8974.c

···
 		return ret;
 
 	provider = &qp->provider;
-	INIT_LIST_HEAD(&provider->nodes);
 	provider->dev = dev;
 	provider->set = msm8974_icc_set;
 	provider->aggregate = icc_std_aggregate;
···
 	provider->data = data;
 	provider->get_bw = msm8974_get_bw;
 
-	ret = icc_provider_add(provider);
-	if (ret) {
-		dev_err(dev, "error adding interconnect provider: %d\n", ret);
-		goto err_disable_clks;
-	}
+	icc_provider_init(provider);
 
 	for (i = 0; i < num_nodes; i++) {
 		size_t j;
···
 		node = icc_node_create(qnodes[i]->id);
 		if (IS_ERR(node)) {
 			ret = PTR_ERR(node);
-			goto err_del_icc;
+			goto err_remove_nodes;
 		}
 
 		node->name = qnodes[i]->name;
···
 	}
 	data->num_nodes = num_nodes;
 
+	ret = icc_provider_register(provider);
+	if (ret)
+		goto err_remove_nodes;
+
 	platform_set_drvdata(pdev, qp);
 
 	return 0;
 
-err_del_icc:
+err_remove_nodes:
 	icc_nodes_remove(provider);
-	icc_provider_del(provider);
-
-err_disable_clks:
 	clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
 
 	return ret;
···
 {
 	struct msm8974_icc_provider *qp = platform_get_drvdata(pdev);
 
+	icc_provider_deregister(&qp->provider);
 	icc_nodes_remove(&qp->provider);
 	clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
-	icc_provider_del(&qp->provider);
 
 	return 0;
 }

drivers/interconnect/qcom/osm-l3.c

···
 {
 	struct qcom_osm_l3_icc_provider *qp = platform_get_drvdata(pdev);
 
+	icc_provider_deregister(&qp->provider);
 	icc_nodes_remove(&qp->provider);
-	icc_provider_del(&qp->provider);
 
 	return 0;
 }
···
 	qnodes = desc->nodes;
 	num_nodes = desc->num_nodes;
 
-	data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL);
+	data = devm_kzalloc(&pdev->dev, struct_size(data, nodes, num_nodes), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
···
 	provider->set = qcom_osm_l3_set;
 	provider->aggregate = icc_std_aggregate;
 	provider->xlate = of_icc_xlate_onecell;
-	INIT_LIST_HEAD(&provider->nodes);
 	provider->data = data;
 
-	ret = icc_provider_add(provider);
-	if (ret) {
-		dev_err(&pdev->dev, "error adding interconnect provider\n");
-		return ret;
-	}
+	icc_provider_init(provider);
 
 	for (i = 0; i < num_nodes; i++) {
 		size_t j;
···
 	}
 	data->num_nodes = num_nodes;
 
+	ret = icc_provider_register(provider);
+	if (ret)
+		goto err;
+
 	platform_set_drvdata(pdev, qp);
 
 	return 0;
 err:
 	icc_nodes_remove(provider);
-	icc_provider_del(provider);
 
 	return ret;
 }

drivers/interconnect/qcom/qcm2290.c

···
 	.name = "mas_snoc_bimc_nrt",
 	.buswidth = 16,
 	.qos.ap_owned = true,
-	.qos.qos_port = 2,
+	.qos.qos_port = 3,
 	.qos.qos_mode = NOC_QOS_MODE_BYPASS,
-	.mas_rpm_id = 163,
+	.mas_rpm_id = 164,
 	.slv_rpm_id = -1,
 	.num_links = ARRAY_SIZE(mas_snoc_bimc_nrt_links),
 	.links = mas_snoc_bimc_nrt_links,

drivers/interconnect/qcom/sm8450.c

···
 	.num_bcms = ARRAY_SIZE(system_noc_bcms),
 };
 
-static int qnoc_probe(struct platform_device *pdev)
-{
-	const struct qcom_icc_desc *desc;
-	struct icc_onecell_data *data;
-	struct icc_provider *provider;
-	struct qcom_icc_node * const *qnodes;
-	struct qcom_icc_provider *qp;
-	struct icc_node *node;
-	size_t num_nodes, i;
-	int ret;
-
-	desc = device_get_match_data(&pdev->dev);
-	if (!desc)
-		return -EINVAL;
-
-	qnodes = desc->nodes;
-	num_nodes = desc->num_nodes;
-
-	qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL);
-	if (!qp)
-		return -ENOMEM;
-
-	data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL);
-	if (!data)
-		return -ENOMEM;
-
-	provider = &qp->provider;
-	provider->dev = &pdev->dev;
-	provider->set = qcom_icc_set;
-	provider->pre_aggregate = qcom_icc_pre_aggregate;
-	provider->aggregate = qcom_icc_aggregate;
-	provider->xlate_extended = qcom_icc_xlate_extended;
-	INIT_LIST_HEAD(&provider->nodes);
-	provider->data = data;
-
-	qp->dev = &pdev->dev;
-	qp->bcms = desc->bcms;
-	qp->num_bcms = desc->num_bcms;
-
-	qp->voter = of_bcm_voter_get(qp->dev, NULL);
-	if (IS_ERR(qp->voter))
-		return PTR_ERR(qp->voter);
-
-	ret = icc_provider_add(provider);
-	if (ret) {
-		dev_err(&pdev->dev, "error adding interconnect provider\n");
-		return ret;
-	}
-
-	for (i = 0; i < qp->num_bcms; i++)
-		qcom_icc_bcm_init(qp->bcms[i], &pdev->dev);
-
-	for (i = 0; i < num_nodes; i++) {
-		size_t j;
-
-		if (!qnodes[i])
-			continue;
-
-		node = icc_node_create(qnodes[i]->id);
-		if (IS_ERR(node)) {
-			ret = PTR_ERR(node);
-			goto err;
-		}
-
-		node->name = qnodes[i]->name;
-		node->data = qnodes[i];
-		icc_node_add(node, provider);
-
-		for (j = 0; j < qnodes[i]->num_links; j++)
-			icc_link_create(node, qnodes[i]->links[j]);
-
-		data->nodes[i] = node;
-	}
-	data->num_nodes = num_nodes;
-
-	platform_set_drvdata(pdev, qp);
-
-	return 0;
-err:
-	icc_nodes_remove(provider);
-	icc_provider_del(provider);
-	return ret;
-}
-
-static int qnoc_remove(struct platform_device *pdev)
-{
-	struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
-
-	icc_nodes_remove(&qp->provider);
-	icc_provider_del(&qp->provider);
-
-	return 0;
-}
-
 static const struct of_device_id qnoc_of_match[] = {
 	{ .compatible = "qcom,sm8450-aggre1-noc",
 	  .data = &sm8450_aggre1_noc},
···
 MODULE_DEVICE_TABLE(of, qnoc_of_match);
 
 static struct platform_driver qnoc_driver = {
-	.probe = qnoc_probe,
-	.remove = qnoc_remove,
+	.probe = qcom_icc_rpmh_probe,
+	.remove = qcom_icc_rpmh_remove,
 	.driver = {
 		.name = "qnoc-sm8450",
 		.of_match_table = qnoc_of_match,

drivers/interconnect/qcom/sm8550.c

···
 	.num_bcms = ARRAY_SIZE(system_noc_bcms),
 };
 
-static int qnoc_probe(struct platform_device *pdev)
-{
-	const struct qcom_icc_desc *desc;
-	struct icc_onecell_data *data;
-	struct icc_provider *provider;
-	struct qcom_icc_node * const *qnodes;
-	struct qcom_icc_provider *qp;
-	struct icc_node *node;
-	size_t num_nodes, i;
-	int ret;
-
-	desc = device_get_match_data(&pdev->dev);
-	if (!desc)
-		return -EINVAL;
-
-	qnodes = desc->nodes;
-	num_nodes = desc->num_nodes;
-
-	qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL);
-	if (!qp)
-		return -ENOMEM;
-
-	data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL);
-	if (!data)
-		return -ENOMEM;
-
-	provider = &qp->provider;
-	provider->dev = &pdev->dev;
-	provider->set = qcom_icc_set;
-	provider->pre_aggregate = qcom_icc_pre_aggregate;
-	provider->aggregate = qcom_icc_aggregate;
-	provider->xlate_extended = qcom_icc_xlate_extended;
-	INIT_LIST_HEAD(&provider->nodes);
-	provider->data = data;
-
-	qp->dev = &pdev->dev;
-	qp->bcms = desc->bcms;
-	qp->num_bcms = desc->num_bcms;
-
-	qp->voter = of_bcm_voter_get(qp->dev, NULL);
-	if (IS_ERR(qp->voter))
-		return PTR_ERR(qp->voter);
-
-	ret = icc_provider_add(provider);
-	if (ret) {
-		dev_err_probe(&pdev->dev, ret,
-			      "error adding interconnect provider\n");
-		return ret;
-	}
-
-	for (i = 0; i < qp->num_bcms; i++)
-		qcom_icc_bcm_init(qp->bcms[i], &pdev->dev);
-
-	for (i = 0; i < num_nodes; i++) {
-		size_t j;
-
-		if (!qnodes[i])
-			continue;
-
-		node = icc_node_create(qnodes[i]->id);
-		if (IS_ERR(node)) {
-			ret = PTR_ERR(node);
-			goto err;
-		}
-
-		node->name = qnodes[i]->name;
-		node->data = qnodes[i];
-		icc_node_add(node, provider);
-
-		for (j = 0; j < qnodes[i]->num_links; j++)
-			icc_link_create(node, qnodes[i]->links[j]);
-
-		data->nodes[i] = node;
-	}
-	data->num_nodes = num_nodes;
-
-	platform_set_drvdata(pdev, qp);
-
-	return 0;
-err:
-	icc_nodes_remove(provider);
-	icc_provider_del(provider);
-	return ret;
-}
-
-static int qnoc_remove(struct platform_device *pdev)
-{
-	struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
-
-	icc_nodes_remove(&qp->provider);
-	icc_provider_del(&qp->provider);
-
-	return 0;
-}
-
 static const struct of_device_id qnoc_of_match[] = {
 	{ .compatible = "qcom,sm8550-aggre1-noc",
 	  .data = &sm8550_aggre1_noc},
···
 MODULE_DEVICE_TABLE(of, qnoc_of_match);
 
 static struct platform_driver qnoc_driver = {
-	.probe = qnoc_probe,
-	.remove = qnoc_remove,
+	.probe = qcom_icc_rpmh_probe,
+	.remove = qcom_icc_rpmh_remove,
 	.driver = {
 		.name = "qnoc-sm8550",
 		.of_match_table = qnoc_of_match,

drivers/interconnect/samsung/exynos.c

···
 static int exynos_generic_icc_remove(struct platform_device *pdev)
 {
 	struct exynos_icc_priv *priv = platform_get_drvdata(pdev);
-	struct icc_node *parent_node, *node = priv->node;
 
-	parent_node = exynos_icc_get_parent(priv->dev->parent->of_node);
-	if (parent_node && !IS_ERR(parent_node))
-		icc_link_destroy(node, parent_node);
-
+	icc_provider_deregister(&priv->provider);
 	icc_nodes_remove(&priv->provider);
-	icc_provider_del(&priv->provider);
 
 	return 0;
 }
···
 	provider->inter_set = true;
 	provider->data = priv;
 
-	ret = icc_provider_add(provider);
-	if (ret < 0)
-		return ret;
+	icc_provider_init(provider);
 
 	icc_node = icc_node_create(pdev->id);
-	if (IS_ERR(icc_node)) {
-		ret = PTR_ERR(icc_node);
-		goto err_prov_del;
-	}
+	if (IS_ERR(icc_node))
+		return PTR_ERR(icc_node);
 
 	priv->node = icc_node;
 	icc_node->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOFn",
···
 				 &priv->bus_clk_ratio))
 		priv->bus_clk_ratio = EXYNOS_ICC_DEFAULT_BUS_CLK_RATIO;
 
+	icc_node->data = priv;
+	icc_node_add(icc_node, provider);
+
 	/*
 	 * Register a PM QoS request for the parent (devfreq) device.
 	 */
···
 				     DEV_PM_QOS_MIN_FREQUENCY, 0);
 	if (ret < 0)
 		goto err_node_del;
-
-	icc_node->data = priv;
-	icc_node_add(icc_node, provider);
 
 	icc_parent_node = exynos_icc_get_parent(bus_dev->of_node);
 	if (IS_ERR(icc_parent_node)) {
···
 			goto err_pmqos_del;
 	}
 
+	ret = icc_provider_register(provider);
+	if (ret < 0)
+		goto err_pmqos_del;
+
 	return 0;
 
 err_pmqos_del:
 	dev_pm_qos_remove_request(&priv->qos_req);
 err_node_del:
 	icc_nodes_remove(provider);
-err_prov_del:
-	icc_provider_del(provider);
+
 	return ret;
 }
 

drivers/media/i2c/m5mols/m5mols_core.c

···
 	do {
 		if (code == m5mols_default_ffmt[type].code)
 			return type;
-	} while (type++ != SIZE_DEFAULT_FFMT);
+	} while (++type != SIZE_DEFAULT_FFMT);
 
 	return 0;
 }

drivers/memory/tegra/mc.c

···
 	mc->provider.aggregate = mc->soc->icc_ops->aggregate;
 	mc->provider.xlate_extended = mc->soc->icc_ops->xlate_extended;
 
-	err = icc_provider_add(&mc->provider);
-	if (err)
-		return err;
+	icc_provider_init(&mc->provider);
 
 	/* create Memory Controller node */
 	node = icc_node_create(TEGRA_ICC_MC);
-	if (IS_ERR(node)) {
-		err = PTR_ERR(node);
-		goto del_provider;
-	}
+	if (IS_ERR(node))
+		return PTR_ERR(node);
 
 	node->name = "Memory Controller";
 	icc_node_add(node, &mc->provider);
···
 			goto remove_nodes;
 	}
 
+	err = icc_provider_register(&mc->provider);
+	if (err)
+		goto remove_nodes;
+
 	return 0;
 
 remove_nodes:
 	icc_nodes_remove(&mc->provider);
-del_provider:
-	icc_provider_del(&mc->provider);
 
 	return err;
 }

drivers/memory/tegra/tegra124-emc.c

···
 	emc->provider.aggregate = soc->icc_ops->aggregate;
 	emc->provider.xlate_extended = emc_of_icc_xlate_extended;
 
-	err = icc_provider_add(&emc->provider);
-	if (err)
-		goto err_msg;
+	icc_provider_init(&emc->provider);
 
 	/* create External Memory Controller node */
 	node = icc_node_create(TEGRA_ICC_EMC);
 	if (IS_ERR(node)) {
 		err = PTR_ERR(node);
-		goto del_provider;
+		goto err_msg;
 	}
 
 	node->name = "External Memory Controller";
···
 	node->name = "External Memory (DRAM)";
 	icc_node_add(node, &emc->provider);
 
+	err = icc_provider_register(&emc->provider);
+	if (err)
+		goto remove_nodes;
+
 	return 0;
 
 remove_nodes:
 	icc_nodes_remove(&emc->provider);
-del_provider:
-	icc_provider_del(&emc->provider);
 err_msg:
 	dev_err(emc->dev, "failed to initialize ICC: %d\n", err);
 

drivers/memory/tegra/tegra20-emc.c

···
 	emc->provider.aggregate = soc->icc_ops->aggregate;
 	emc->provider.xlate_extended = emc_of_icc_xlate_extended;
 
-	err = icc_provider_add(&emc->provider);
-	if (err)
-		goto err_msg;
+	icc_provider_init(&emc->provider);
 
 	/* create External Memory Controller node */
 	node = icc_node_create(TEGRA_ICC_EMC);
 	if (IS_ERR(node)) {
 		err = PTR_ERR(node);
-		goto del_provider;
+		goto err_msg;
 	}
 
 	node->name = "External Memory Controller";
···
 	node->name = "External Memory (DRAM)";
 	icc_node_add(node, &emc->provider);
 
+	err = icc_provider_register(&emc->provider);
+	if (err)
+		goto remove_nodes;
+
 	return 0;
 
 remove_nodes:
 	icc_nodes_remove(&emc->provider);
-del_provider:
-	icc_provider_del(&emc->provider);
 err_msg:
 	dev_err(emc->dev, "failed to initialize ICC: %d\n", err);
 

drivers/memory/tegra/tegra30-emc.c

···
 	emc->provider.aggregate = soc->icc_ops->aggregate;
 	emc->provider.xlate_extended = emc_of_icc_xlate_extended;
 
-	err = icc_provider_add(&emc->provider);
-	if (err)
-		goto err_msg;
+	icc_provider_init(&emc->provider);
 
 	/* create External Memory Controller node */
 	node = icc_node_create(TEGRA_ICC_EMC);
 	if (IS_ERR(node)) {
 		err = PTR_ERR(node);
-		goto del_provider;
+		goto err_msg;
 	}
 
 	node->name = "External Memory Controller";
···
 	node->name = "External Memory (DRAM)";
 	icc_node_add(node, &emc->provider);
 
+	err = icc_provider_register(&emc->provider);
+	if (err)
+		goto remove_nodes;
+
 	return 0;
 
 remove_nodes:
 	icc_nodes_remove(&emc->provider);
-del_provider:
-	icc_provider_del(&emc->provider);
 err_msg:
 	dev_err(emc->dev, "failed to initialize ICC: %d\n", err);
 

drivers/net/dsa/b53/b53_mmap.c

···
 		if (of_property_read_u32(of_port, "reg", &reg))
 			continue;
 
-		if (reg < B53_CPU_PORT)
+		if (reg < B53_N_PORTS)
 			pdata->enabled_ports |= BIT(reg);
 	}
 

drivers/net/dsa/mt7530.c

···
 /* Set up switch core clock for MT7530 */
 static void mt7530_pll_setup(struct mt7530_priv *priv)
 {
+	/* Disable core clock */
+	core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN);
+
 	/* Disable PLL */
 	core_write(priv, CORE_GSWPLL_GRP1, 0);
 
···
 		   RG_GSWPLL_EN_PRE |
 		   RG_GSWPLL_POSDIV_200M(2) |
 		   RG_GSWPLL_FBKDIV_200M(32));
+
+	udelay(20);
+
+	/* Enable core clock */
+	core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN);
 }
 
-/* Setup TX circuit including relevant PAD and driving */
+/* Setup port 6 interface mode and TRGMII TX circuit */
 static int
 mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
 {
 	struct mt7530_priv *priv = ds->priv;
-	u32 ncpo1, ssc_delta, trgint, i, xtal;
+	u32 ncpo1, ssc_delta, trgint, xtal;
 
 	xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK;
 
···
 		break;
 	case PHY_INTERFACE_MODE_TRGMII:
 		trgint = 1;
+		if (xtal == HWTRAP_XTAL_25MHZ)
+			ssc_delta = 0x57;
+		else
+			ssc_delta = 0x87;
 		if (priv->id == ID_MT7621) {
 			/* PLL frequency: 150MHz: 1.2GBit */
 			if (xtal == HWTRAP_XTAL_40MHZ)
···
 		return -EINVAL;
 	}
 
-	if (xtal == HWTRAP_XTAL_25MHZ)
-		ssc_delta = 0x57;
-	else
-		ssc_delta = 0x87;
-
 	mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK,
 		   P6_INTF_MODE(trgint));
 
 	if (trgint) {
-		/* Lower Tx Driving for TRGMII path */
-		for (i = 0 ; i < NUM_TRGMII_CTRL ; i++)
-			mt7530_write(priv, MT7530_TRGMII_TD_ODT(i),
-				     TD_DM_DRVP(8) | TD_DM_DRVN(8));
-
-		/* Disable MT7530 core and TRGMII Tx clocks */
-		core_clear(priv, CORE_TRGMII_GSW_CLK_CG,
-			   REG_GSWCK_EN | REG_TRGMIICK_EN);
+		/* Disable the MT7530 TRGMII clocks */
+		core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN);
 
 		/* Setup the MT7530 TRGMII Tx Clock */
 		core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1));
···
 			   RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) |
 			   RG_LCDDS_PWDB | RG_LCDDS_ISO_EN);
 
-		/* Enable MT7530 core and TRGMII Tx clocks */
-		core_set(priv, CORE_TRGMII_GSW_CLK_CG,
-			 REG_GSWCK_EN | REG_TRGMIICK_EN);
-	} else {
-		for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
-			mt7530_rmw(priv, MT7530_TRGMII_RD(i),
-				   RD_TAP_MASK, RD_TAP(16));
+		/* Enable the MT7530 TRGMII clocks */
+		core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN);
 	}
 
 	return 0;
···
 		     SYS_CTRL_REG_RST);
 
 	mt7530_pll_setup(priv);
+
+	/* Lower Tx driving for TRGMII path */
+	for (i = 0; i < NUM_TRGMII_CTRL; i++)
+		mt7530_write(priv, MT7530_TRGMII_TD_ODT(i),
+			     TD_DM_DRVP(8) | TD_DM_DRVN(8));
+
+	for (i = 0; i < NUM_TRGMII_CTRL; i++)
+		mt7530_rmw(priv, MT7530_TRGMII_RD(i),
+			   RD_TAP_MASK, RD_TAP(16));
 
 	/* Enable port 6 */
 	val = mt7530_read(priv, MT7530_MHWTRAP);

drivers/net/ethernet/freescale/enetc/enetc_ethtool.c

···
 };
 
 static void enetc_rmon_stats(struct enetc_hw *hw, int mac,
-			     struct ethtool_rmon_stats *s,
-			     const struct ethtool_rmon_hist_range **ranges)
+			     struct ethtool_rmon_stats *s)
 {
 	s->undersize_pkts = enetc_port_rd(hw, ENETC_PM_RUND(mac));
 	s->oversize_pkts = enetc_port_rd(hw, ENETC_PM_ROVR(mac));
···
 	s->hist_tx[4] = enetc_port_rd(hw, ENETC_PM_T1023(mac));
 	s->hist_tx[5] = enetc_port_rd(hw, ENETC_PM_T1522(mac));
 	s->hist_tx[6] = enetc_port_rd(hw, ENETC_PM_T1523X(mac));
-
-	*ranges = enetc_rmon_ranges;
 }
 
 static void enetc_get_eth_mac_stats(struct net_device *ndev,
···
 	struct enetc_hw *hw = &priv->si->hw;
 	struct enetc_si *si = priv->si;
 
+	*ranges = enetc_rmon_ranges;
+
 	switch (rmon_stats->src) {
 	case ETHTOOL_MAC_STATS_SRC_EMAC:
-		enetc_rmon_stats(hw, 0, rmon_stats, ranges);
+		enetc_rmon_stats(hw, 0, rmon_stats);
 		break;
 	case ETHTOOL_MAC_STATS_SRC_PMAC:
 		if (si->hw_features & ENETC_SI_F_QBU)
-			enetc_rmon_stats(hw, 1, rmon_stats, ranges);
+			enetc_rmon_stats(hw, 1, rmon_stats);
 		break;
 	case ETHTOOL_MAC_STATS_SRC_AGGREGATE:
 		ethtool_aggregate_rmon_stats(ndev, rmon_stats);

drivers/net/ethernet/google/gve/gve_ethtool.c

···
 				  struct ethtool_link_ksettings *cmd)
 {
 	struct gve_priv *priv = netdev_priv(netdev);
-	int err = gve_adminq_report_link_speed(priv);
+	int err = 0;
+
+	if (priv->link_speed == 0)
+		err = gve_adminq_report_link_speed(priv);
 
 	cmd->base.speed = priv->link_speed;
 	return err;

drivers/net/ethernet/intel/i40e/i40e_txrx.c

···
 				      struct i40e_fdir_filter *data)
 {
 	bool is_vlan = !!data->vlan_tag;
-	struct vlan_hdr vlan;
-	struct ipv6hdr ipv6;
-	struct ethhdr eth;
-	struct iphdr ip;
+	struct vlan_hdr vlan = {};
+	struct ipv6hdr ipv6 = {};
+	struct ethhdr eth = {};
+	struct iphdr ip = {};
 	u8 *tmp;
 
 	if (ipv4) {

drivers/net/ethernet/intel/iavf/iavf_common.c

···
 	/* Non Tunneled IPv6 */
 	IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
 	IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
-	IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY3),
+	IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4),
 	IAVF_PTT_UNUSED_ENTRY(91),
 	IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
 	IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),

drivers/net/ethernet/intel/iavf/iavf_main.c

···
 {
 	struct iavf_adapter *adapter = netdev_priv(netdev);
 
+	/* Do not track VLAN 0 filter, always added by the PF on VF init */
+	if (!vid)
+		return 0;
+
 	if (!VLAN_FILTERING_ALLOWED(adapter))
 		return -EIO;
 
···
 				 __always_unused __be16 proto, u16 vid)
 {
 	struct iavf_adapter *adapter = netdev_priv(netdev);
+
+	/* We do not track VLAN 0 filter */
+	if (!vid)
+		return 0;
 
 	iavf_del_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto)));
 	if (proto == cpu_to_be16(ETH_P_8021Q))
···
 		    adapter->state == __IAVF_INIT_FAILED) {
 			mutex_unlock(&adapter->crit_lock);
 			break;
+		}
+		/* Simply return if we already went through iavf_shutdown */
+		if (adapter->state == __IAVF_REMOVE) {
+			mutex_unlock(&adapter->crit_lock);
+			return;
 		}
 
 		mutex_unlock(&adapter->crit_lock);

drivers/net/ethernet/intel/iavf/iavf_txrx.c

···
 		cpu_to_le64((u64)IAVF_RX_DESC_FLTSTAT_RSS_HASH <<
 			    IAVF_RX_DESC_STATUS_FLTSTAT_SHIFT);
 
-	if (ring->netdev->features & NETIF_F_RXHASH)
+	if (!(ring->netdev->features & NETIF_F_RXHASH))
 		return;
 
 	if ((rx_desc->wb.qword1.status_error_len & rss_mask) == rss_mask) {

drivers/net/ethernet/intel/iavf/iavf_virtchnl.c

···
 		list_for_each_entry(f, &adapter->vlan_filter_list, list) {
 			if (f->is_new_vlan) {
 				f->is_new_vlan = false;
-				if (!f->vlan.vid)
-					continue;
 				if (f->vlan.tpid == ETH_P_8021Q)
 					set_bit(f->vlan.vid,
 						adapter->vsi.active_cvlans);

drivers/net/ethernet/intel/ice/ice_lib.c

···
 	struct ice_vsi_ctx *ctxt;
 	int status;
 
+	ice_fltr_remove_all(vsi);
 	ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
 	if (!ctxt)
 		return;
···
 	    !test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
 		ice_cfg_sw_lldp(vsi, false, false);
 
-	ice_fltr_remove_all(vsi);
 	ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
 	err = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx);
 	if (err)

drivers/net/ethernet/intel/ice/ice_main.c

···
 	return err;
 }
 
+static void ice_stop_eth(struct ice_vsi *vsi)
+{
+	ice_fltr_remove_all(vsi);
+	ice_vsi_close(vsi);
+}
+
 static int ice_init_eth(struct ice_pf *pf)
 {
 	struct ice_vsi *vsi = ice_get_main_vsi(pf);
···
 {
 	ice_deinit_features(pf);
 	ice_deinit_rdma(pf);
-	ice_vsi_close(ice_get_main_vsi(pf));
+	ice_stop_eth(ice_get_main_vsi(pf));
 	ice_vsi_decfg(ice_get_main_vsi(pf));
 	ice_deinit_dev(pf);
 }

drivers/net/ethernet/intel/ice/ice_sriov.c

···
 	struct ice_vf *vf;
 	int ret;
 
+	vf = ice_get_vf_by_id(pf, vf_id);
+	if (!vf)
+		return -EINVAL;
+
 	if (ice_is_eswitch_mode_switchdev(pf)) {
 		dev_info(ice_pf_to_dev(pf), "Trusted VF is forbidden in switchdev mode\n");
 		return -EOPNOTSUPP;
 	}
-
-	vf = ice_get_vf_by_id(pf, vf_id);
-	if (!vf)
-		return -EINVAL;
 
 	ret = ice_check_vf_ready_for_cfg(vf);
 	if (ret)

drivers/net/ethernet/intel/ice/ice_txrx.c

···
 				ice_vc_fdir_irq_handler(ctrl_vsi, rx_desc);
 			if (++ntc == cnt)
 				ntc = 0;
+			rx_ring->first_desc = ntc;
 			continue;
 		}
 

drivers/net/ethernet/intel/igb/igb_main.c

···
 static void igb_setup_mrqc(struct igb_adapter *);
 static int igb_probe(struct pci_dev *, const struct pci_device_id *);
 static void igb_remove(struct pci_dev *pdev);
+static void igb_init_queue_configuration(struct igb_adapter *adapter);
 static int igb_sw_init(struct igb_adapter *);
 int igb_open(struct net_device *);
 int igb_close(struct net_device *);
···
 
 #ifdef CONFIG_PCI_IOV
 static int igb_vf_configure(struct igb_adapter *adapter, int vf);
-static int igb_pci_enable_sriov(struct pci_dev *dev, int num_vfs);
-static int igb_disable_sriov(struct pci_dev *dev);
-static int igb_pci_disable_sriov(struct pci_dev *dev);
+static int igb_disable_sriov(struct pci_dev *dev, bool reinit);
 #endif
 
 static int igb_suspend(struct device *);
···
 	kfree(adapter->shadow_vfta);
 	igb_clear_interrupt_scheme(adapter);
 #ifdef CONFIG_PCI_IOV
-	igb_disable_sriov(pdev);
+	igb_disable_sriov(pdev, false);
 #endif
 	pci_iounmap(pdev, adapter->io_addr);
 err_ioremap:
···
 }
 
 #ifdef CONFIG_PCI_IOV
-static int igb_disable_sriov(struct pci_dev *pdev)
+static int igb_sriov_reinit(struct pci_dev *dev)
+{
+	struct net_device *netdev = pci_get_drvdata(dev);
+	struct igb_adapter *adapter = netdev_priv(netdev);
+	struct pci_dev *pdev = adapter->pdev;
+
+	rtnl_lock();
+
+	if (netif_running(netdev))
+		igb_close(netdev);
+	else
+		igb_reset(adapter);
+
+	igb_clear_interrupt_scheme(adapter);
+
+	igb_init_queue_configuration(adapter);
+
+	if (igb_init_interrupt_scheme(adapter, true)) {
+		rtnl_unlock();
+		dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+		return -ENOMEM;
+	}
+
+	if (netif_running(netdev))
+		igb_open(netdev);
+
+	rtnl_unlock();
+
+	return 0;
+}
+
+static int igb_disable_sriov(struct pci_dev *pdev, bool reinit)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct igb_adapter *adapter = netdev_priv(netdev);
···
 		adapter->flags |= IGB_FLAG_DMAC;
 	}
 
-	return 0;
+	return reinit ? igb_sriov_reinit(pdev) : 0;
 }
 
-static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
+static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs, bool reinit)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct igb_adapter *adapter = netdev_priv(netdev);
···
 			"Unable to allocate memory for VF MAC filter list\n");
 	}
 
-	/* only call pci_enable_sriov() if no VFs are allocated already */
-	if (!old_vfs) {
-		err = pci_enable_sriov(pdev, adapter->vfs_allocated_count);
-		if (err)
-			goto err_out;
-	}
 	dev_info(&pdev->dev, "%d VFs allocated\n",
 		 adapter->vfs_allocated_count);
 	for (i = 0; i < adapter->vfs_allocated_count; i++)
···
 
 	/* DMA Coalescing is not supported in IOV mode. */
 	adapter->flags &= ~IGB_FLAG_DMAC;
+
+	if (reinit) {
+		err = igb_sriov_reinit(pdev);
+		if (err)
+			goto err_out;
+	}
+
+	/* only call pci_enable_sriov() if no VFs are allocated already */
+	if (!old_vfs)
+		err = pci_enable_sriov(pdev, adapter->vfs_allocated_count);
+
 	goto out;
 
 err_out:
···
 	igb_release_hw_control(adapter);
 
 #ifdef CONFIG_PCI_IOV
-	rtnl_lock();
-	igb_disable_sriov(pdev);
-	rtnl_unlock();
+	igb_disable_sriov(pdev, false);
 #endif
 
 	unregister_netdev(netdev);
···
 	igb_reset_interrupt_capability(adapter);
 
 	pci_sriov_set_totalvfs(pdev, 7);
-	igb_enable_sriov(pdev, max_vfs);
+	igb_enable_sriov(pdev, max_vfs, false);
 
 #endif /* CONFIG_PCI_IOV */
 }
···
 	}
 }
 
-#ifdef CONFIG_PCI_IOV
-static int igb_sriov_reinit(struct pci_dev *dev)
-{
-	struct net_device *netdev = pci_get_drvdata(dev);
-	struct igb_adapter *adapter = netdev_priv(netdev);
-	struct pci_dev *pdev = adapter->pdev;
-
-	rtnl_lock();
-
-	if (netif_running(netdev))
-		igb_close(netdev);
-	else
-		igb_reset(adapter);
-
-	igb_clear_interrupt_scheme(adapter);
-
-	igb_init_queue_configuration(adapter);
-
-	if (igb_init_interrupt_scheme(adapter, true)) {
-		rtnl_unlock();
-		dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
-		return -ENOMEM;
-	}
-
-	if (netif_running(netdev))
-		igb_open(netdev);
-
-	rtnl_unlock();
-
-	return 0;
-}
-
-static int igb_pci_disable_sriov(struct pci_dev *dev)
-{
-	int err = igb_disable_sriov(dev);
-
-	if (!err)
-		err = igb_sriov_reinit(dev);
-
-	return err;
-}
-
-static int igb_pci_enable_sriov(struct pci_dev *dev, int num_vfs)
-{
-	int err = igb_enable_sriov(dev, num_vfs);
-
-	if (err)
-		goto out;
-
-	err = igb_sriov_reinit(dev);
-	if (!err)
-		return num_vfs;
-
-out:
-	return err;
-}
-
-#endif
 static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
 {
 #ifdef CONFIG_PCI_IOV
-	if (num_vfs == 0)
-		return igb_pci_disable_sriov(dev);
-	else
-		return igb_pci_enable_sriov(dev, num_vfs);
+	int err;
+
+	if (num_vfs == 0) {
+		return igb_disable_sriov(dev, true);
+	} else {
+		err = igb_enable_sriov(dev, num_vfs, true);
+		return err ? err : num_vfs;
+	}
 #endif
 	return 0;
 }

drivers/net/ethernet/intel/igbvf/netdev.c

···
 			  igbvf_intr_msix_rx, 0, adapter->rx_ring->name,
 			  netdev);
 	if (err)
-		goto out;
+		goto free_irq_tx;
 
 	adapter->rx_ring->itr_register = E1000_EITR(vector);
 	adapter->rx_ring->itr_val = adapter->current_itr;
···
 	err = request_irq(adapter->msix_entries[vector].vector,
 			  igbvf_msix_other, 0, netdev->name, netdev);
 	if (err)
-		goto out;
+		goto free_irq_rx;
 
 	igbvf_configure_msix(adapter);
 	return 0;
+free_irq_rx:
+	free_irq(adapter->msix_entries[--vector].vector, netdev);
+free_irq_tx:
+	free_irq(adapter->msix_entries[--vector].vector, netdev);
 out:
 	return err;
 }

drivers/net/ethernet/intel/igbvf/vf.c

···
 // SPDX-License-Identifier: GPL-2.0
 /* Copyright(c) 2009 - 2018 Intel Corporation. */
 
+#include <linux/etherdevice.h>
+
 #include "vf.h"
 
 static s32 e1000_check_for_link_vf(struct e1000_hw *hw);
···
 		/* set our "perm_addr" based on info provided by PF */
 		ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
 		if (!ret_val) {
-			if (msgbuf[0] == (E1000_VF_RESET |
-					  E1000_VT_MSGTYPE_ACK))
+			switch (msgbuf[0]) {
+			case E1000_VF_RESET | E1000_VT_MSGTYPE_ACK:
 				memcpy(hw->mac.perm_addr, addr, ETH_ALEN);
-			else
+				break;
+			case E1000_VF_RESET | E1000_VT_MSGTYPE_NACK:
+				eth_zero_addr(hw->mac.perm_addr);
+				break;
+			default:
 				ret_val = -E1000_ERR_MAC_INIT;
+			}
 		}
 	}
 

drivers/net/ethernet/intel/igc/igc_main.c

···
 		if (e->command != TC_TAPRIO_CMD_SET_GATES)
 			return false;
 
-		for (i = 0; i < adapter->num_tx_queues; i++) {
-			if (e->gate_mask & BIT(i))
+		for (i = 0; i < adapter->num_tx_queues; i++)
+			if (e->gate_mask & BIT(i)) {
 				queue_uses[i]++;
 
-			/* There are limitations: A single queue cannot be
-			 * opened and closed multiple times per cycle unless the
-			 * gate stays open. Check for it.
-			 */
-			if (queue_uses[i] > 1 &&
-			    !(prev->gate_mask & BIT(i)))
-				return false;
-		}
+				/* There are limitations: A single queue cannot
+				 * be opened and closed multiple times per cycle
+				 * unless the gate stays open. Check for it.
+				 */
+				if (queue_uses[i] > 1 &&
+				    !(prev->gate_mask & BIT(i)))
+					return false;
+			}
 	}
 
 	return true;

drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c

···
 err_ptp_destroy:
 	otx2_ptp_destroy(vf);
 err_detach_rsrc:
+	free_percpu(vf->hw.lmt_info);
 	if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
 		qmem_free(vf->dev, vf->dync_lmt);
 	otx2_detach_resources(&vf->mbox);
···
 	otx2_shutdown_tc(vf);
 	otx2vf_disable_mbox_intr(vf);
 	otx2_detach_resources(&vf->mbox);
+	free_percpu(vf->hw.lmt_info);
 	if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
 		qmem_free(vf->dev, vf->dync_lmt);
 	otx2vf_vfaf_mbox_destroy(vf);

drivers/net/ethernet/mellanox/mlx4/en_rx.c

···
 	struct mlx4_en_xdp_buff *_ctx = (void *)ctx;
 
 	if (unlikely(_ctx->ring->hwtstamp_rx_filter != HWTSTAMP_FILTER_ALL))
-		return -EOPNOTSUPP;
+		return -ENODATA;
 
 	*timestamp = mlx4_en_get_hwtstamp(_ctx->mdev,
 					  mlx4_en_get_cqe_ts(_ctx->cqe));
···
 	struct mlx4_en_xdp_buff *_ctx = (void *)ctx;
 
 	if (unlikely(!(_ctx->dev->features & NETIF_F_RXHASH)))
-		return -EOPNOTSUPP;
+		return -ENODATA;
 
 	*hash = be32_to_cpu(_ctx->cqe->immed_rss_invalid);
 	return 0;

drivers/net/ethernet/mellanox/mlx5/core/devlink.c

···
 {
 	struct mlx5_core_dev *dev = devlink_priv(devlink);
 	union devlink_param_value value;
+	u32 link_speed = 0;
 	u64 link_speed64;
-	u32 link_speed;
 
 	/* set hairpin pair per each 50Gbs share of the link */
 	mlx5_port_max_linkspeed(dev, &link_speed);

drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c

···
 	const struct mlx5e_xdp_buff *_ctx = (void *)ctx;
 
 	if (unlikely(!mlx5e_rx_hw_stamp(_ctx->rq->tstamp)))
-		return -EOPNOTSUPP;
+		return -ENODATA;
 
 	*timestamp =  mlx5e_cqe_ts_to_ns(_ctx->rq->ptp_cyc2time,
 					 _ctx->rq->clock, get_cqe_ts(_ctx->cqe));
···
 	const struct mlx5e_xdp_buff *_ctx = (void *)ctx;
 
 	if (unlikely(!(_ctx->xdp.rxq->dev->features & NETIF_F_RXHASH)))
-		return -EOPNOTSUPP;
+		return -ENODATA;
 
 	*hash = be32_to_cpu(_ctx->cqe->rss_hash_result);
 	return 0;

drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c

···
 	struct mlx5e_macsec_aso *aso;
 	struct mlx5_aso_wqe *aso_wqe;
 	struct mlx5_aso *maso;
+	unsigned long expires;
 	int err;
 
 	aso = &macsec->aso;
···
 	macsec_aso_build_wqe_ctrl_seg(aso, &aso_wqe->aso_ctrl, NULL);
 
 	mlx5_aso_post_wqe(maso, false, &aso_wqe->ctrl);
-	err = mlx5_aso_poll_cq(maso, false);
+	expires = jiffies + msecs_to_jiffies(10);
+	do {
+		err = mlx5_aso_poll_cq(maso, false);
+		if (err)
+			usleep_range(2, 10);
+	} while (err && time_is_after_jiffies(expires));
+
 	if (err)
 		goto err_out;
 

drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c

···
 	if (!MLX5_CAP_GEN(priv->mdev, ets))
 		return -EOPNOTSUPP;
 
-	ets->ets_cap = mlx5_max_tc(priv->mdev) + 1;
-	for (i = 0; i < ets->ets_cap; i++) {
+	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
 		err = mlx5_query_port_prio_tc(mdev, i, &ets->prio_tc[i]);
 		if (err)
 			return err;
+	}
 
+	ets->ets_cap = mlx5_max_tc(priv->mdev) + 1;
+	for (i = 0; i < ets->ets_cap; i++) {
 		err = mlx5_query_port_tc_group(mdev, i, &tc_group[i]);
 		if (err)
 			return err;

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

···
 		}
 	}
 
-	if (mlx5e_is_uplink_rep(priv))
+	if (mlx5e_is_uplink_rep(priv)) {
 		features = mlx5e_fix_uplink_rep_features(netdev, features);
+		features |= NETIF_F_NETNS_LOCAL;
+	} else {
+		features &= ~NETIF_F_NETNS_LOCAL;
+	}
 
 	mutex_unlock(&priv->state_lock);
 

drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c

···
 
 	if (WARN_ON_ONCE(IS_ERR(vport))) {
 		esw_warn(esw->dev, "vport(%d) invalid!\n", vport_num);
-		err = PTR_ERR(vport);
-		goto out;
+		return PTR_ERR(vport);
 	}
 
 	esw_acl_ingress_ofld_rules_destroy(esw, vport);

drivers/net/ethernet/mellanox/mlx5/core/eswitch.c

···
 	 */
 	esw_vport_change_handle_locked(vport);
 	vport->enabled_events = 0;
+	esw_apply_vport_rx_mode(esw, vport, false, false);
 	esw_vport_cleanup(esw, vport);
 	esw->enabled_vports--;
 

drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c

···
 	return 0;
 }
 
+static bool esw_offloads_devlink_ns_eq_netdev_ns(struct devlink *devlink)
+{
+	struct net *devl_net, *netdev_net;
+	struct mlx5_eswitch *esw;
+
+	esw = mlx5_devlink_eswitch_get(devlink);
+	netdev_net = dev_net(esw->dev->mlx5e_res.uplink_netdev);
+	devl_net = devlink_net(devlink);
+
+	return net_eq(devl_net, netdev_net);
+}
+
 int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
 				  struct netlink_ext_ack *extack)
 {
···
 
 	if (esw_mode_from_devlink(mode, &mlx5_mode))
 		return -EINVAL;
+
+	if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV &&
+	    !esw_offloads_devlink_ns_eq_netdev_ns(devlink)) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Can't change E-Switch mode to switchdev when netdev net namespace has diverged from the devlink's.");
+		return -EPERM;
+	}
 
 	mlx5_lag_disable_change(esw->dev);
 	err = mlx5_esw_try_lock(esw);

drivers/net/ethernet/mellanox/mlxsw/core_thermal.c

···
 	struct thermal_zone_device *tzdev;
 	int polling_delay;
 	struct thermal_cooling_device *cdevs[MLXSW_MFCR_PWMS_MAX];
-	u8 cooling_levels[MLXSW_THERMAL_MAX_STATE + 1];
 	struct thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
 	struct mlxsw_cooling_states cooling_states[MLXSW_THERMAL_NUM_TRIPS];
 	struct mlxsw_thermal_area line_cards[];
···
 		return idx;
 
 	/* Normalize the state to the valid speed range. */
-	state = thermal->cooling_levels[state];
+	state = max_t(unsigned long, MLXSW_THERMAL_MIN_STATE, state);
 	mlxsw_reg_mfsc_pack(mfsc_pl, idx, mlxsw_state_to_duty(state));
 	err = mlxsw_reg_write(thermal->core, MLXSW_REG(mfsc), mfsc_pl);
 	if (err) {
···
 			thermal->cdevs[i] = cdev;
 		}
 	}
-
-	/* Initialize cooling levels per PWM state. */
-	for (i = 0; i < MLXSW_THERMAL_MAX_STATE; i++)
-		thermal->cooling_levels[i] = max(MLXSW_THERMAL_MIN_STATE, i);
 
 	thermal->polling_delay = bus_info->low_frequency ?
 				 MLXSW_THERMAL_SLOW_POLL_INT :

drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c

···
 					   u16 vid)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	u8 local_port = mlxsw_sp_port->local_port;
+	u16 local_port = mlxsw_sp_port->local_port;
 	int err;
 
 	/* In case there are no {Port, VID} => FID mappings on the port,
···
 				  struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	u8 local_port = mlxsw_sp_port->local_port;
+	u16 local_port = mlxsw_sp_port->local_port;
 
 	mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid);
 	mlxsw_sp_fid_evid_map(fid, local_port, vid, false);

drivers/net/ethernet/mscc/ocelot_stats.c

···
 struct ocelot_stats_region {
 	struct list_head node;
 	u32 base;
+	enum ocelot_stat first_stat;
 	int count;
 	u32 *buf;
 };
···
 	OCELOT_STAT(RX_ASSEMBLY_OK),
 	OCELOT_STAT(RX_MERGE_FRAGMENTS),
 	OCELOT_STAT(TX_MERGE_FRAGMENTS),
+	OCELOT_STAT(TX_MM_HOLD),
 	OCELOT_STAT(RX_PMAC_OCTETS),
 	OCELOT_STAT(RX_PMAC_UNICAST),
 	OCELOT_STAT(RX_PMAC_MULTICAST),
···
  */
 static void ocelot_port_transfer_stats(struct ocelot *ocelot, int port)
 {
-	unsigned int idx = port * OCELOT_NUM_STATS;
 	struct ocelot_stats_region *region;
 	int j;
 
 	list_for_each_entry(region, &ocelot->stats_regions, node) {
+		unsigned int idx = port * OCELOT_NUM_STATS + region->first_stat;
+
 		for (j = 0; j < region->count; j++) {
 			u64 *stat = &ocelot->stats[idx + j];
 			u64 val = region->buf[j];
···
 
 			*stat = (*stat & ~(u64)U32_MAX) + val;
 		}
-
-		idx += region->count;
 	}
 }
 
···
 		if (!layout[i].reg)
 			continue;
 
-		if (region && layout[i].reg == last + 4) {
+		if (region && ocelot->map[SYS][layout[i].reg & REG_MASK] ==
+		    ocelot->map[SYS][last & REG_MASK] + 4) {
 			region->count++;
 		} else {
 			region = devm_kzalloc(ocelot->dev, sizeof(*region),
···
 			WARN_ON(last >= layout[i].reg);
 
 			region->base = layout[i].reg;
+			region->first_stat = i;
 			region->count = 1;
 			list_add_tail(&region->node, &ocelot->stats_regions);
 		}

drivers/net/ethernet/natsemi/sonic.c

···
 	 */
 
 	laddr = dma_map_single(lp->device, skb->data, length, DMA_TO_DEVICE);
-	if (!laddr) {
+	if (dma_mapping_error(lp->device, laddr)) {
 		pr_err_ratelimited("%s: failed to map tx DMA buffer.\n", dev->name);
 		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
···
 
 	*new_addr = dma_map_single(lp->device, skb_put(*new_skb, SONIC_RBSIZE),
 				   SONIC_RBSIZE, DMA_FROM_DEVICE);
-	if (!*new_addr) {
+	if (dma_mapping_error(lp->device, *new_addr)) {
 		dev_kfree_skb(*new_skb);
 		*new_skb = NULL;
 		return false;

drivers/net/ethernet/qlogic/qed/qed_sriov.c

···
 	}
 
 	vf = qed_iov_get_vf_info(QED_LEADING_HWFN(cdev), (u16)vfid, true);
+	if (!vf)
+		return -EINVAL;
+
 	vport_id = vf->vport_id;
 
 	return qed_configure_vport_wfq(cdev, vport_id, rate);
···
 
 		/* Validate that the VF has a configured vport */
 		vf = qed_iov_get_vf_info(hwfn, i, true);
-		if (!vf->vport_instance)
+		if (!vf || !vf->vport_instance)
 			continue;
 
 		memset(&params, 0, sizeof(params));

drivers/net/ethernet/qualcomm/emac/emac.c

···
 	struct net_device *netdev = dev_get_drvdata(&pdev->dev);
 	struct emac_adapter *adpt = netdev_priv(netdev);
 
+	netif_carrier_off(netdev);
+	netif_tx_disable(netdev);
+
 	unregister_netdev(netdev);
 	netif_napi_del(&adpt->rx_q.napi);
+
+	free_irq(adpt->irq.irq, &adpt->irq);
+	cancel_work_sync(&adpt->work_thread);
 
 	emac_clks_teardown(adpt);
 

drivers/net/ethernet/stmicro/stmmac/common.h

···
 	unsigned int frpbs;
 	unsigned int frpes;
 	unsigned int addr64;
+	unsigned int host_dma_width;
 	unsigned int rssen;
 	unsigned int vlhash;
 	unsigned int sphen;

drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c

···
 		goto err_parse_dt;
 	}
 
-	plat_dat->addr64 = dwmac->ops->addr_width;
+	plat_dat->host_dma_width = dwmac->ops->addr_width;
 	plat_dat->init = imx_dwmac_init;
 	plat_dat->exit = imx_dwmac_exit;
 	plat_dat->clks_config = imx_dwmac_clks_config;

drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c

···
 
 	intel_priv->is_pse = true;
 	plat->bus_id = 2;
-	plat->addr64 = 32;
+	plat->host_dma_width = 32;
 
 	plat->clk_ptp_rate = 200000000;
 
···
 
 	intel_priv->is_pse = true;
 	plat->bus_id = 3;
-	plat->addr64 = 32;
+	plat->host_dma_width = 32;
 
 	plat->clk_ptp_rate = 200000000;
 

drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c

···
 	plat->use_phy_wol = priv_plat->mac_wol ? 0 : 1;
 	plat->riwt_off = 1;
 	plat->maxmtu = ETH_DATA_LEN;
-	plat->addr64 = priv_plat->variant->dma_bit_mask;
+	plat->host_dma_width = priv_plat->variant->dma_bit_mask;
 	plat->bsp_priv = priv_plat;
 	plat->init = mediatek_dwmac_init;
 	plat->clks_config = mediatek_dwmac_clks_config;

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

···
 	struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
 	gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
 
-	if (priv->dma_cap.addr64 <= 32)
+	if (priv->dma_cap.host_dma_width <= 32)
 		gfp |= GFP_DMA32;
 
 	if (!buf->page) {
···
 	unsigned int entry = rx_q->dirty_rx;
 	gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
 
-	if (priv->dma_cap.addr64 <= 32)
+	if (priv->dma_cap.host_dma_width <= 32)
 		gfp |= GFP_DMA32;
 
 	while (dirty-- > 0) {
···
 	seq_printf(seq, "\tFlexible RX Parser: %s\n",
 		   priv->dma_cap.frpsel ? "Y" : "N");
 	seq_printf(seq, "\tEnhanced Addressing: %d\n",
-		   priv->dma_cap.addr64);
+		   priv->dma_cap.host_dma_width);
 	seq_printf(seq, "\tReceive Side Scaling: %s\n",
 		   priv->dma_cap.rssen ? "Y" : "N");
 	seq_printf(seq, "\tVLAN Hash Filtering: %s\n",
···
 		dev_info(priv->device, "SPH feature enabled\n");
 	}
 
-	/* The current IP register MAC_HW_Feature1[ADDR64] only define
-	 * 32/40/64 bit width, but some SOC support others like i.MX8MP
-	 * support 34 bits but it map to 40 bits width in MAC_HW_Feature1[ADDR64].
-	 * So overwrite dma_cap.addr64 according to HW real design.
+	/* Ideally our host DMA address width is the same as for the
+	 * device. However, it may differ and then we have to use our
+	 * host DMA width for allocation and the device DMA width for
+	 * register handling.
 	 */
-	if (priv->plat->addr64)
-		priv->dma_cap.addr64 = priv->plat->addr64;
+	if (priv->plat->host_dma_width)
+		priv->dma_cap.host_dma_width = priv->plat->host_dma_width;
+	else
+		priv->dma_cap.host_dma_width = priv->dma_cap.addr64;
 
-	if (priv->dma_cap.addr64) {
+	if (priv->dma_cap.host_dma_width) {
 		ret = dma_set_mask_and_coherent(device,
-				DMA_BIT_MASK(priv->dma_cap.addr64));
+				DMA_BIT_MASK(priv->dma_cap.host_dma_width));
 		if (!ret) {
-			dev_info(priv->device, "Using %d bits DMA width\n",
-				 priv->dma_cap.addr64);
+			dev_info(priv->device, "Using %d/%d bits DMA host/device width\n",
+				 priv->dma_cap.host_dma_width, priv->dma_cap.addr64);
 
 			/*
 			 * If more than 32 bits can be addressed, make sure to
···
 				goto error_hw_init;
 			}
 
-			priv->dma_cap.addr64 = 32;
+			priv->dma_cap.host_dma_width = 32;
 		}
 	}
 

drivers/net/ethernet/ti/am65-cpts.c

···
 		val = lower_32_bits(cycles);
 		am65_cpts_write32(cpts, val, genf[req->index].length);
 
+		am65_cpts_write32(cpts, 0, genf[req->index].control);
+		am65_cpts_write32(cpts, 0, genf[req->index].ppm_hi);
+		am65_cpts_write32(cpts, 0, genf[req->index].ppm_low);
+
 		cpts->genf_enable |= BIT(req->index);
 	} else {
 		am65_cpts_write32(cpts, 0, genf[req->index].length);

drivers/net/ethernet/toshiba/ps3_gelic_net.c

···
 
 	/* set up the hardware pointers in each descriptor */
 	for (i = 0; i < no; i++, descr++) {
-		gelic_descr_set_status(descr, GELIC_DESCR_DMA_NOT_IN_USE);
-		descr->bus_addr =
-			dma_map_single(ctodev(card), descr,
-				       GELIC_DESCR_SIZE,
-				       DMA_BIDIRECTIONAL);
+		dma_addr_t cpu_addr;
 
-		if (!descr->bus_addr)
+		gelic_descr_set_status(descr, GELIC_DESCR_DMA_NOT_IN_USE);
+
+		cpu_addr = dma_map_single(ctodev(card), descr,
+					  GELIC_DESCR_SIZE, DMA_BIDIRECTIONAL);
+
+		if (dma_mapping_error(ctodev(card), cpu_addr))
 			goto iommu_error;
 
+		descr->bus_addr = cpu_to_be32(cpu_addr);
 		descr->next = descr + 1;
 		descr->prev = descr - 1;
 	}
···
  *
  * allocates a new rx skb, iommu-maps it and attaches it to the descriptor.
  * Activate the descriptor state-wise
+ *
+ * Gelic RX sk_buffs must be aligned to GELIC_NET_RXBUF_ALIGN and the length
+ * must be a multiple of GELIC_NET_RXBUF_ALIGN.
  */
 static int gelic_descr_prepare_rx(struct gelic_card *card,
 				  struct gelic_descr *descr)
 {
+	static const unsigned int rx_skb_size =
+		ALIGN(GELIC_NET_MAX_FRAME, GELIC_NET_RXBUF_ALIGN) +
+		GELIC_NET_RXBUF_ALIGN - 1;
+	dma_addr_t cpu_addr;
 	int offset;
-	unsigned int bufsize;
 
 	if (gelic_descr_get_status(descr) !=  GELIC_DESCR_DMA_NOT_IN_USE)
 		dev_info(ctodev(card), "%s: ERROR status\n", __func__);
-	/* we need to round up the buffer size to a multiple of 128 */
-	bufsize = ALIGN(GELIC_NET_MAX_MTU, GELIC_NET_RXBUF_ALIGN);
 
-	/* and we need to have it 128 byte aligned, therefore we allocate a
-	 * bit more */
-	descr->skb = dev_alloc_skb(bufsize + GELIC_NET_RXBUF_ALIGN - 1);
+	descr->skb = netdev_alloc_skb(*card->netdev, rx_skb_size);
 	if (!descr->skb) {
 		descr->buf_addr = 0; /* tell DMAC don't touch memory */
 		return -ENOMEM;
 	}
-	descr->buf_size = cpu_to_be32(bufsize);
+	descr->buf_size = cpu_to_be32(rx_skb_size);
 	descr->dmac_cmd_status = 0;
 	descr->result_size = 0;
 	descr->valid_size = 0;
···
 	if (offset)
 		skb_reserve(descr->skb, GELIC_NET_RXBUF_ALIGN - offset);
 	/* io-mmu-map the skb */
-	descr->buf_addr = cpu_to_be32(dma_map_single(ctodev(card),
-						     descr->skb->data,
-						     GELIC_NET_MAX_MTU,
-						     DMA_FROM_DEVICE));
-	if (!descr->buf_addr) {
+	cpu_addr = dma_map_single(ctodev(card), descr->skb->data,
+				  GELIC_NET_MAX_FRAME, DMA_FROM_DEVICE);
+	descr->buf_addr = cpu_to_be32(cpu_addr);
+	if (dma_mapping_error(ctodev(card), cpu_addr)) {
 		dev_kfree_skb_any(descr->skb);
 		descr->skb = NULL;
 		dev_info(ctodev(card),
···
 
 	buf = dma_map_single(ctodev(card), skb->data, skb->len, DMA_TO_DEVICE);
 
-	if (!buf) {
+	if (dma_mapping_error(ctodev(card), buf)) {
 		dev_err(ctodev(card),
 			"dma map 2 failed (%p, %i). Dropping packet\n",
 			skb->data, skb->len);
···
 	data_error = be32_to_cpu(descr->data_error);
 	/* unmap skb buffer */
 	dma_unmap_single(ctodev(card), be32_to_cpu(descr->buf_addr),
-			 GELIC_NET_MAX_MTU,
+			 GELIC_NET_MAX_FRAME,
 			 DMA_FROM_DEVICE);
 
 	skb_put(skb, be32_to_cpu(descr->valid_size)?

drivers/net/ethernet/toshiba/ps3_gelic_net.h

···
 #define GELIC_NET_RX_DESCRIPTORS        128 /* num of descriptors */
 #define GELIC_NET_TX_DESCRIPTORS        128 /* num of descriptors */
 
-#define GELIC_NET_MAX_MTU               VLAN_ETH_FRAME_LEN
-#define GELIC_NET_MIN_MTU               VLAN_ETH_ZLEN
+#define GELIC_NET_MAX_FRAME             2312
+#define GELIC_NET_MAX_MTU               2294
+#define GELIC_NET_MIN_MTU               64
 #define GELIC_NET_RXBUF_ALIGN           128
 #define GELIC_CARD_RX_CSUM_DEFAULT      1 /* hw chksum */
 #define GELIC_NET_WATCHDOG_TIMEOUT      5*HZ

drivers/net/ethernet/xircom/xirc2ps_cs.c

···
 xirc2ps_detach(struct pcmcia_device *link)
 {
     struct net_device *dev = link->priv;
+    struct local_info *local = netdev_priv(dev);
+
+    netif_carrier_off(dev);
+    netif_tx_disable(dev);
+    cancel_work_sync(&local->tx_timeout_task);
 
     dev_dbg(&link->dev, "detach\n");
 

drivers/net/mdio/acpi_mdio.c

···
 MODULE_LICENSE("GPL");
 
 /**
- * acpi_mdiobus_register - Register mii_bus and create PHYs from the ACPI ASL.
+ * __acpi_mdiobus_register - Register mii_bus and create PHYs from the ACPI ASL.
  * @mdio: pointer to mii_bus structure
  * @fwnode: pointer to fwnode of MDIO bus. This fwnode is expected to represent
+ * @owner: module owning this @mdio object.
  * an ACPI device object corresponding to the MDIO bus and its children are
  * expected to correspond to the PHY devices on that bus.
  *
  * This function registers the mii_bus structure and registers a phy_device
  * for each child node of @fwnode.
  */
-int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)
+int __acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode,
+			    struct module *owner)
 {
 	struct fwnode_handle *child;
 	u32 addr;
···
 
 	/* Mask out all PHYs from auto probing. */
 	mdio->phy_mask = GENMASK(31, 0);
-	ret = mdiobus_register(mdio);
+	ret = __mdiobus_register(mdio, owner);
 	if (ret)
 		return ret;
 
···
 	}
 	return 0;
 }
-EXPORT_SYMBOL(acpi_mdiobus_register);
+EXPORT_SYMBOL(__acpi_mdiobus_register);

drivers/net/mdio/mdio-thunder.c

···
 		if (i >= ARRAY_SIZE(nexus->buses))
 			break;
 	}
+	fwnode_handle_put(fwn);
 	return 0;
 
 err_release_regions:

drivers/net/mdio/of_mdio.c

···
 EXPORT_SYMBOL(of_mdiobus_child_is_phy);
 
 /**
- * of_mdiobus_register - Register mii_bus and create PHYs from the device tree
+ * __of_mdiobus_register - Register mii_bus and create PHYs from the device tree
  * @mdio: pointer to mii_bus structure
  * @np: pointer to device_node of MDIO bus.
+ * @owner: module owning the @mdio object.
  *
  * This function registers the mii_bus structure and registers a phy_device
  * for each child node of @np.
  */
-int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
+int __of_mdiobus_register(struct mii_bus *mdio, struct device_node *np,
+			  struct module *owner)
 {
 	struct device_node *child;
 	bool scanphys = false;
 	int addr, rc;
 
 	if (!np)
-		return mdiobus_register(mdio);
+		return __mdiobus_register(mdio, owner);
 
 	/* Do not continue if the node is disabled */
 	if (!of_device_is_available(np))
···
 	of_property_read_u32(np, "reset-post-delay-us", &mdio->reset_post_delay_us);
 
 	/* Register the MDIO bus */
-	rc = mdiobus_register(mdio);
+	rc = __mdiobus_register(mdio, owner);
 	if (rc)
 		return rc;
 
···
 	mdiobus_unregister(mdio);
 	return rc;
 }
-EXPORT_SYMBOL(of_mdiobus_register);
+EXPORT_SYMBOL(__of_mdiobus_register);
 
 /**
  * of_mdio_find_device - Given a device tree node, find the mdio_device

drivers/net/phy/mdio_devres.c

···
 
 #if IS_ENABLED(CONFIG_OF_MDIO)
 /**
- * devm_of_mdiobus_register - Resource managed variant of of_mdiobus_register()
+ * __devm_of_mdiobus_register - Resource managed variant of of_mdiobus_register()
  * @dev:	Device to register mii_bus for
  * @mdio:	MII bus structure to register
  * @np:		Device node to parse
+ * @owner:	Owning module
  */
-int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
-			     struct device_node *np)
+int __devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
+			       struct device_node *np, struct module *owner)
 {
 	struct mdiobus_devres *dr;
 	int ret;
···
 	if (!dr)
 		return -ENOMEM;
 
-	ret = of_mdiobus_register(mdio, np);
+	ret = __of_mdiobus_register(mdio, np, owner);
 	if (ret) {
 		devres_free(dr);
 		return ret;
···
 	devres_add(dev, dr);
 	return 0;
 }
-EXPORT_SYMBOL(devm_of_mdiobus_register);
+EXPORT_SYMBOL(__devm_of_mdiobus_register);
 #endif /* CONFIG_OF_MDIO */
 
 MODULE_LICENSE("GPL");

drivers/net/phy/phy.c

···
 	return NULL;
 }
 
+static void phy_process_state_change(struct phy_device *phydev,
+				     enum phy_state old_state)
+{
+	if (old_state != phydev->state) {
+		phydev_dbg(phydev, "PHY state change %s -> %s\n",
+			   phy_state_to_str(old_state),
+			   phy_state_to_str(phydev->state));
+		if (phydev->drv && phydev->drv->link_change_notify)
+			phydev->drv->link_change_notify(phydev);
+	}
+}
+
 static void phy_link_up(struct phy_device *phydev)
 {
 	phydev->phy_link_change(phydev, true);
···
 void phy_stop(struct phy_device *phydev)
 {
 	struct net_device *dev = phydev->attached_dev;
+	enum phy_state old_state;
 
 	if (!phy_is_started(phydev) && phydev->state != PHY_DOWN) {
 		WARN(1, "called from state %s\n",
···
 	}
 
 	mutex_lock(&phydev->lock);
+	old_state = phydev->state;
 
 	if (phydev->state == PHY_CABLETEST) {
 		phy_abort_cable_test(phydev);
···
 		sfp_upstream_stop(phydev->sfp_bus);
 
 	phydev->state = PHY_HALTED;
+	phy_process_state_change(phydev, old_state);
 
 	mutex_unlock(&phydev->lock);
 
···
 	if (err < 0)
 		phy_error_precise(phydev, func, err);
 
-	if (old_state != phydev->state) {
-		phydev_dbg(phydev, "PHY state change %s -> %s\n",
-			   phy_state_to_str(old_state),
-			   phy_state_to_str(phydev->state));
-		if (phydev->drv && phydev->drv->link_change_notify)
-			phydev->drv->link_change_notify(phydev);
-	}
+	phy_process_state_change(phydev, old_state);
 
 	/* Only re-schedule a PHY state machine change if we are polling the
 	 * PHY, if PHY_MAC_INTERRUPT is set, then we will be moving

drivers/net/phy/sfp.c

···
 			break;
 		}
 
+		/* Force a poll to re-read the hardware signal state after
+		 * sfp_sm_mod_probe() changed state_hw_mask.
+		 */
+		mod_delayed_work(system_wq, &sfp->poll, 1);
+
 		err = sfp_hwmon_insert(sfp);
 		if (err)
 			dev_warn(sfp->dev, "hwmon probe failed: %pe\n",

drivers/net/usb/asix_devices.c

···
 static int ax88772_init_mdio(struct usbnet *dev)
 {
 	struct asix_common_private *priv = dev->driver_priv;
+	int ret;
 
-	priv->mdio = devm_mdiobus_alloc(&dev->udev->dev);
+	priv->mdio = mdiobus_alloc();
 	if (!priv->mdio)
 		return -ENOMEM;
 
···
 	snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
 		 dev->udev->bus->busnum, dev->udev->devnum);
 
-	return devm_mdiobus_register(&dev->udev->dev, priv->mdio);
+	ret = mdiobus_register(priv->mdio);
+	if (ret) {
+		netdev_err(dev->net, "Could not register MDIO bus (err %d)\n", ret);
+		mdiobus_free(priv->mdio);
+		priv->mdio = NULL;
+	}
+
+	return ret;
+}
+
+static void ax88772_mdio_unregister(struct asix_common_private *priv)
+{
+	mdiobus_unregister(priv->mdio);
+	mdiobus_free(priv->mdio);
 }
 
 static int ax88772_init_phy(struct usbnet *dev)
···
 
 	ret = ax88772_init_mdio(dev);
 	if (ret)
-		return ret;
+		goto mdio_err;
 
 	ret = ax88772_phylink_setup(dev);
 	if (ret)
-		return ret;
+		goto phylink_err;
 
 	ret = ax88772_init_phy(dev);
 	if (ret)
-		phylink_destroy(priv->phylink);
+		goto initphy_err;
 
+	return 0;
+
+initphy_err:
+	phylink_destroy(priv->phylink);
+phylink_err:
+	ax88772_mdio_unregister(priv);
+mdio_err:
 	return ret;
 }
 
···
 	phylink_disconnect_phy(priv->phylink);
 	rtnl_unlock();
 	phylink_destroy(priv->phylink);
+	ax88772_mdio_unregister(priv);
 	asix_rx_fixup_common_free(dev->driver_priv);
 }
 

drivers/net/usb/lan78xx.c

···
 		size = (rx_cmd_a & RX_CMD_A_LEN_MASK_);
 		align_count = (4 - ((size + RXW_PADDING) % 4)) % 4;
 
+		if (unlikely(size > skb->len)) {
+			netif_dbg(dev, rx_err, dev->net,
+				  "size err rx_cmd_a=0x%08x\n",
+				  rx_cmd_a);
+			return 0;
+		}
+
 		if (unlikely(rx_cmd_a & RX_CMD_A_RED_)) {
 			netif_dbg(dev, rx_err, dev->net,
 				  "Error rx_cmd_a=0x%08x", rx_cmd_a);
 		} else {
-			u32 frame_len = size - ETH_FCS_LEN;
+			u32 frame_len;
 			struct sk_buff *skb2;
+
+			if (unlikely(size < ETH_FCS_LEN)) {
+				netif_dbg(dev, rx_err, dev->net,
+					  "size err rx_cmd_a=0x%08x\n",
+					  rx_cmd_a);
+				return 0;
+			}
+
+			frame_len = size - ETH_FCS_LEN;
 
 			skb2 = napi_alloc_skb(&dev->napi, frame_len);
 			if (!skb2)

drivers/net/usb/plusb.c

···
 }
 
 static inline int
-pl_clear_QuickLink_features(struct usbnet *dev, int val)
-{
-	return pl_vendor_req(dev, 1, (u8) val, 0);
-}
-
-static inline int
 pl_set_QuickLink_features(struct usbnet *dev, int val)
 {
 	return pl_vendor_req(dev, 3, (u8) val, 0);

drivers/net/usb/smsc95xx.c

···
 		size = (u16)((header & RX_STS_FL_) >> 16);
 		align_count = (4 - ((size + NET_IP_ALIGN) % 4)) % 4;
 
+		if (unlikely(size > skb->len)) {
+			netif_dbg(dev, rx_err, dev->net,
+				  "size err header=0x%08x\n", header);
+			return 0;
+		}
+
 		if (unlikely(header & RX_STS_ES_)) {
 			netif_dbg(dev, rx_err, dev->net,
 				  "Error header=0x%08x\n", header);

drivers/net/veth.c

···
 	struct veth_xdp_buff *_ctx = (void *)ctx;
 
 	if (!_ctx->skb)
-		return -EOPNOTSUPP;
+		return -ENODATA;
 
 	*timestamp = skb_hwtstamps(_ctx->skb)->hwtstamp;
 	return 0;
···
 	struct veth_xdp_buff *_ctx = (void *)ctx;
 
 	if (!_ctx->skb)
-		return -EOPNOTSUPP;
+		return -ENODATA;
 
 	*hash = skb_get_hash(_ctx->skb);
 	return 0;

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c

···
 
 	rcu_read_lock();
 	do {
-		while (likely(!mvmtxq->stopped &&
+		while (likely(!test_bit(IWL_MVM_TXQ_STATE_STOP_FULL,
+					&mvmtxq->state) &&
+			      !test_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT,
+					&mvmtxq->state) &&
 			      !test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))) {
 			skb = ieee80211_tx_dequeue(hw, txq);
 
···
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_mac80211(txq);
 
-	/*
-	 * Please note that racing is handled very carefully here:
-	 * mvmtxq->txq_id is updated during allocation, and mvmtxq->list is
-	 * deleted afterwards.
-	 * This means that if:
-	 * mvmtxq->txq_id != INVALID_QUEUE && list_empty(&mvmtxq->list):
-	 *	queue is allocated and we can TX.
-	 * mvmtxq->txq_id != INVALID_QUEUE && !list_empty(&mvmtxq->list):
-	 *	a race, should defer the frame.
-	 * mvmtxq->txq_id == INVALID_QUEUE && list_empty(&mvmtxq->list):
-	 *	need to allocate the queue and defer the frame.
-	 * mvmtxq->txq_id == INVALID_QUEUE && !list_empty(&mvmtxq->list):
-	 *	queue is already scheduled for allocation, no need to allocate,
-	 *	should defer the frame.
-	 */
-
-	/* If the queue is allocated TX and return. */
-	if (!txq->sta || mvmtxq->txq_id != IWL_MVM_INVALID_QUEUE) {
-		/*
-		 * Check that list is empty to avoid a race where txq_id is
-		 * already updated, but the queue allocation work wasn't
-		 * finished
-		 */
-		if (unlikely(txq->sta && !list_empty(&mvmtxq->list)))
-			return;
-
+	if (likely(test_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state)) ||
+	    !txq->sta) {
 		iwl_mvm_mac_itxq_xmit(hw, txq);
 		return;
 	}
 
-	/* The list is being deleted only after the queue is fully allocated. */
-	if (!list_empty(&mvmtxq->list))
-		return;
+	/* iwl_mvm_mac_itxq_xmit() will later be called by the worker
+	 * to handle any packets we leave on the txq now
+	 */
 
-	list_add_tail(&mvmtxq->list, &mvm->add_stream_txqs);
-	schedule_work(&mvm->add_stream_wk);
+	spin_lock_bh(&mvm->add_stream_lock);
+	/* The list is being deleted only after the queue is fully allocated. */
+	if (list_empty(&mvmtxq->list) &&
+	    /* recheck under lock */
+	    !test_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state)) {
+		list_add_tail(&mvmtxq->list, &mvm->add_stream_txqs);
+		schedule_work(&mvm->add_stream_wk);
+	}
+	spin_unlock_bh(&mvm->add_stream_lock);
 }
 
 #define CHECK_BA_TRIGGER(_mvm, _trig, _tid_bm, _tid, _fmt...)		\

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

···
 	struct list_head list;
 	u16 txq_id;
 	atomic_t tx_request;
-	bool stopped;
+#define IWL_MVM_TXQ_STATE_STOP_FULL	0
+#define IWL_MVM_TXQ_STATE_STOP_REDIRECT	1
+#define IWL_MVM_TXQ_STATE_READY		2
+	unsigned long state;
 };
 
 static inline struct iwl_mvm_txq *
···
 		struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
 	};
 	struct work_struct add_stream_wk; /* To add streams to queues */
+	spinlock_t add_stream_lock;
 
 	const char *nvm_file_name;
 	struct iwl_nvm_data *nvm_data;

drivers/net/wireless/intel/iwlwifi/mvm/ops.c

···
 	INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
 	INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
 	INIT_LIST_HEAD(&mvm->add_stream_txqs);
+	spin_lock_init(&mvm->add_stream_lock);
 
 	init_waitqueue_head(&mvm->rx_sync_waitq);
 
···
 
 		txq = sta->txq[tid];
 		mvmtxq = iwl_mvm_txq_from_mac80211(txq);
-		mvmtxq->stopped = !start;
+		if (start)
+			clear_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state);
+		else
+			set_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state);
 
 		if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST)
 			iwl_mvm_mac_itxq_xmit(mvm->hw, txq);

drivers/net/wireless/intel/iwlwifi/mvm/sta.c

···
 		struct iwl_mvm_txq *mvmtxq =
 			iwl_mvm_txq_from_tid(sta, tid);
 
-		mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
+		spin_lock_bh(&mvm->add_stream_lock);
 		list_del_init(&mvmtxq->list);
+		clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
+		mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
+		spin_unlock_bh(&mvm->add_stream_lock);
 	}
 
 	/* Regardless if this is a reserved TXQ for a STA - mark it as false */
···
 			disable_agg_tids |= BIT(tid);
 		mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE;
 
-		mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
+		spin_lock_bh(&mvm->add_stream_lock);
 		list_del_init(&mvmtxq->list);
+		clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
+		mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
+		spin_unlock_bh(&mvm->add_stream_lock);
 	}
 
 	mvmsta->tfd_queue_msk &= ~BIT(queue); /* Don't use this queue anymore */
···
 			    queue, iwl_mvm_ac_to_tx_fifo[ac]);
 
 	/* Stop the queue and wait for it to empty */
-	txq->stopped = true;
+	set_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, &txq->state);
 
 	ret = iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(queue));
 	if (ret) {
···
 
 out:
 	/* Continue using the queue */
-	txq->stopped = false;
+	clear_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, &txq->state);
 
 	return ret;
 }
···
 		 * a queue in the function itself.
 		 */
 		if (iwl_mvm_sta_alloc_queue(mvm, txq->sta, txq->ac, tid)) {
+			spin_lock_bh(&mvm->add_stream_lock);
 			list_del_init(&mvmtxq->list);
+			spin_unlock_bh(&mvm->add_stream_lock);
 			continue;
 		}
 
-		list_del_init(&mvmtxq->list);
+		/* now we're ready, any remaining races/concurrency will be
+		 * handled in iwl_mvm_mac_itxq_xmit()
+		 */
+		set_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
+
 		local_bh_disable();
+		spin_lock(&mvm->add_stream_lock);
+		list_del_init(&mvmtxq->list);
+		spin_unlock(&mvm->add_stream_lock);
+
 		iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
 		local_bh_enable();
 	}
···
 		struct iwl_mvm_txq *mvmtxq =
 			iwl_mvm_txq_from_mac80211(sta->txq[i]);
 
+		spin_lock_bh(&mvm->add_stream_lock);
 		mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
 		list_del_init(&mvmtxq->list);
+		clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
+		spin_unlock_bh(&mvm->add_stream_lock);
 	}
 }
 

drivers/net/wireless/marvell/mwifiex/pcie.c

···
 	.can_ext_scan = true,
 };
 
-static const struct of_device_id mwifiex_pcie_of_match_table[] = {
+static const struct of_device_id mwifiex_pcie_of_match_table[] __maybe_unused = {
 	{ .compatible = "pci11ab,2b42" },
 	{ .compatible = "pci1b4b,2b42" },
 	{ }

drivers/net/wireless/marvell/mwifiex/sdio.c

···
 	{"EXTLAST", NULL, 0, 0xFE},
 };
 
-static const struct of_device_id mwifiex_sdio_of_match_table[] = {
+static const struct of_device_id mwifiex_sdio_of_match_table[] __maybe_unused = {
 	{ .compatible = "marvell,sd8787" },
 	{ .compatible = "marvell,sd8897" },
 	{ .compatible = "marvell,sd8978" },

drivers/net/wireless/mediatek/mt76/mac80211.c

···
 	if (ret)
 		return ret;
 
+	set_bit(MT76_STATE_REGISTERED, &phy->state);
 	phy->dev->phys[phy->band_idx] = phy;
 
 	return 0;
···
 void mt76_unregister_phy(struct mt76_phy *phy)
 {
 	struct mt76_dev *dev = phy->dev;
+
+	if (!test_bit(MT76_STATE_REGISTERED, &phy->state))
+		return;
 
 	if (IS_ENABLED(CONFIG_MT76_LEDS))
 		mt76_led_cleanup(phy);
···
 		return ret;
 
 	WARN_ON(mt76_worker_setup(hw, &dev->tx_worker, NULL, "tx"));
+	set_bit(MT76_STATE_REGISTERED, &phy->state);
 	sched_set_fifo_low(dev->tx_worker.task);
 
 	return 0;
···
 void mt76_unregister_device(struct mt76_dev *dev)
 {
 	struct ieee80211_hw *hw = dev->hw;
+
+	if (!test_bit(MT76_STATE_REGISTERED, &dev->phy.state))
+		return;
 
 	if (IS_ENABLED(CONFIG_MT76_LEDS))
 		mt76_led_cleanup(&dev->phy);

drivers/net/wireless/mediatek/mt76/mt76.h

···
 
 enum {
 	MT76_STATE_INITIALIZED,
+	MT76_STATE_REGISTERED,
 	MT76_STATE_RUNNING,
 	MT76_STATE_MCU_RUNNING,
 	MT76_SCANNING,

drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c

···
 
 int mt76_connac_mcu_sta_wed_update(struct mt76_dev *dev, struct sk_buff *skb)
 {
+	if (!mt76_is_mmio(dev))
+		return 0;
+
 	if (!mtk_wed_device_active(&dev->mmio.wed))
 		return 0;
 

drivers/net/wireless/mediatek/mt76/mt7915/init.c

···
 	ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
 	ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
 	ieee80211_hw_set(hw, WANT_MONITOR_VIF);
-	ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
 
 	hw->max_tx_fragments = 4;
 
···
 	}
 
 	if (phy->mt76->cap.has_5ghz) {
+		struct ieee80211_sta_vht_cap *vht_cap;
+
+		vht_cap = &phy->mt76->sband_5g.sband.vht_cap;
 		phy->mt76->sband_5g.sband.ht_cap.cap |=
 			IEEE80211_HT_CAP_LDPC_CODING |
 			IEEE80211_HT_CAP_MAX_AMSDU;
···
 			IEEE80211_HT_MPDU_DENSITY_4;
 
 		if (is_mt7915(&dev->mt76)) {
-			phy->mt76->sband_5g.sband.vht_cap.cap |=
+			vht_cap->cap |=
 				IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
 				IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+
+			if (!dev->dbdc_support)
+				vht_cap->cap |=
+					IEEE80211_VHT_CAP_SHORT_GI_160 |
+					IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
+					FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1);
 		} else {
-			phy->mt76->sband_5g.sband.vht_cap.cap |=
+			vht_cap->cap |=
 				IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
 				IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
 
 			/* mt7916 dbdc with 2g 2x2 bw40 and 5g 2x2 bw160c */
-			phy->mt76->sband_5g.sband.vht_cap.cap |=
+			vht_cap->cap |=
 				IEEE80211_VHT_CAP_SHORT_GI_160 |
 				IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
 		}
+
+		if (!is_mt7915(&dev->mt76) || !dev->dbdc_support)
+			ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
 	}
 
 	mt76_set_stream_caps(phy->mt76, true);
···
 	int sts = hweight8(phy->mt76->chainmask);
 	u8 c, sts_160 = sts;
 
-	/* mt7915 doesn't support bw160 */
-	if (is_mt7915(&dev->mt76))
-		sts_160 = 0;
+	/* Can do 1/2 of STS in 160Mhz mode for mt7915 */
+	if (is_mt7915(&dev->mt76)) {
+		if (!dev->dbdc_support)
+			sts_160 /= 2;
+		else
+			sts_160 = 0;
+	}
 
 #ifdef CONFIG_MAC80211_MESH
 	if (vif == NL80211_IFTYPE_MESH_POINT)
···
 	int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask);
 	u16 mcs_map = 0;
 	u16 mcs_map_160 = 0;
-	u8 nss_160 = nss;
+	u8 nss_160;
 
-	/* Can't do 160MHz with mt7915 */
-	if (is_mt7915(&dev->mt76))
+	if (!is_mt7915(&dev->mt76))
+		nss_160 = nss;
+	else if (!dev->dbdc_support)
+		/* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
+		nss_160 = nss / 2;
+	else
+		/* Can't do 160MHz with mt7915 dbdc */
 		nss_160 = 0;
 
 	for (i = 0; i < 8; i++) {

drivers/nvmem/core.c

···
 						  "#nvmem-cell-cells",
 						  index, &cell_spec);
 	if (ret)
-		return ERR_PTR(ret);
+		return ERR_PTR(-ENOENT);
 
 	if (cell_spec.args_count > 1)
 		return ERR_PTR(-EINVAL);

drivers/scsi/device_handler/scsi_dh_alua.c

···
 	rcu_read_unlock();
 	mutex_unlock(&h->init_mutex);
 
-	if (alua_rtpg_queue(pg, sdev, qdata, true))
+	if (alua_rtpg_queue(pg, sdev, qdata, true)) {
 		fn = NULL;
-	else
+	} else {
+		kfree(qdata);
 		err = SCSI_DH_DEV_OFFLINED;
+	}
 	kref_put(&pg->kref, release_port_group);
 out:
 	if (fn)

drivers/scsi/qla2xxx/qla_isr.c

···
 	}
 
 	req->outstanding_cmds[index] = NULL;
+
+	qla_put_fw_resources(sp->qpair, &sp->iores);
 	return sp;
 }
 
···
 	}
 	bsg_reply->reply_payload_rcv_len = 0;
 
-	qla_put_fw_resources(sp->qpair, &sp->iores);
 done:
 	/* Return the vendor specific reply to API */
 	bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = rval;

drivers/scsi/qla2xxx/qla_os.c

···
 	for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
 		sp = req->outstanding_cmds[cnt];
 		if (sp) {
+			/*
+			 * perform lockless completion during driver unload
+			 */
+			if (qla2x00_chip_is_down(vha)) {
+				req->outstanding_cmds[cnt] = NULL;
+				spin_unlock_irqrestore(qp->qp_lock_ptr, flags);
+				sp->done(sp, res);
+				spin_lock_irqsave(qp->qp_lock_ptr, flags);
+				continue;
+			}
+
 			switch (sp->cmd_type) {
 			case TYPE_SRB:
 				qla2x00_abort_srb(qp, sp, res, &flags);

drivers/scsi/scsi_devinfo.c

···
 	{"SGI", "RAID5", "*", BLIST_SPARSELUN},
 	{"SGI", "TP9100", "*", BLIST_REPORTLUN2},
 	{"SGI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
+	{"SKhynix", "H28U74301AMR", NULL, BLIST_SKIP_VPD_PAGES},
 	{"IBM", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
 	{"SUN", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
 	{"DELL", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},

drivers/tty/serdev/core.c

···
 		if (!serdev)
 			continue;
 
-		serdev->dev.of_node = node;
+		device_set_node(&serdev->dev, of_fwnode_handle(node));
 
 		err = serdev_device_add(serdev);
 		if (err) {

drivers/tty/serial/8250/8250_em.c

···
 	memset(&up, 0, sizeof(up));
 	up.port.mapbase = regs->start;
 	up.port.irq = irq;
-	up.port.type = PORT_UNKNOWN;
-	up.port.flags = UPF_BOOT_AUTOCONF | UPF_FIXED_PORT | UPF_IOREMAP;
+	up.port.type = PORT_16750;
+	up.port.flags = UPF_FIXED_PORT | UPF_IOREMAP | UPF_FIXED_TYPE;
 	up.port.dev = &pdev->dev;
 	up.port.private_data = priv;
 

drivers/tty/serial/8250/8250_fsl.c

···
 
 	iir = port->serial_in(port, UART_IIR);
 	if (iir & UART_IIR_NO_INT) {
-		spin_unlock(&up->port.lock);
+		spin_unlock_irqrestore(&up->port.lock, flags);
 		return 0;
 	}
 
···
 	if (unlikely(up->lsr_saved_flags & UART_LSR_BI)) {
 		up->lsr_saved_flags &= ~UART_LSR_BI;
 		port->serial_in(port, UART_RX);
-		spin_unlock(&up->port.lock);
+		spin_unlock_irqrestore(&up->port.lock, flags);
 		return 1;
 	}
 

drivers/tty/serial/8250/Kconfig

···
 	tristate "Aspeed Virtual UART"
 	depends on SERIAL_8250
 	depends on OF
-	depends on REGMAP && MFD_SYSCON
+	depends on MFD_SYSCON
 	depends on ARCH_ASPEED || COMPILE_TEST
+	select REGMAP
 	help
 	  If you want to use the virtual UART (VUART) device on Aspeed
 	  BMC platforms, enable this option. This enables the 16550A-
···
 	tristate "Microchip 8250 based serial port"
 	depends on SERIAL_8250 && PCI
 	select SERIAL_8250_PCILIB
-	default SERIAL_8250
 	help
 	 Select this option if you have a setup with Microchip PCIe
 	 Switch with serial port enabled and wish to enable 8250

drivers/tty/serial/Kconfig

···
 
 config SERIAL_FSL_LPUART_CONSOLE
 	bool "Console on Freescale lpuart serial port"
-	depends on SERIAL_FSL_LPUART
+	depends on SERIAL_FSL_LPUART=y
 	select SERIAL_CORE_CONSOLE
 	select SERIAL_EARLYCON
 	help

drivers/tty/serial/fsl_lpuart.c

···
 	struct dma_chan *chan = sport->dma_rx_chan;
 
 	dmaengine_terminate_sync(chan);
+	del_timer_sync(&sport->lpuart_timer);
 	dma_unmap_sg(chan->device->dev, &sport->rx_sgl, 1, DMA_FROM_DEVICE);
 	kfree(sport->rx_ring.buf);
 	sport->rx_ring.tail = 0;
···
 static void lpuart_dma_shutdown(struct lpuart_port *sport)
 {
 	if (sport->lpuart_dma_rx_use) {
-		del_timer_sync(&sport->lpuart_timer);
 		lpuart_dma_rx_free(&sport->port);
 		sport->lpuart_dma_rx_use = false;
 	}
···
 	 * Since timer function acqures sport->port.lock, need to stop before
 	 * acquring same lock because otherwise del_timer_sync() can deadlock.
 	 */
-	if (old && sport->lpuart_dma_rx_use) {
-		del_timer_sync(&sport->lpuart_timer);
+	if (old && sport->lpuart_dma_rx_use)
 		lpuart_dma_rx_free(&sport->port);
-	}
 
 	spin_lock_irqsave(&sport->port.lock, flags);
 
···
 	 * Since timer function acqures sport->port.lock, need to stop before
 	 * acquring same lock because otherwise del_timer_sync() can deadlock.
 	 */
-	if (old && sport->lpuart_dma_rx_use) {
-		del_timer_sync(&sport->lpuart_timer);
+	if (old && sport->lpuart_dma_rx_use)
 		lpuart_dma_rx_free(&sport->port);
-	}
 
 	spin_lock_irqsave(&sport->port.lock, flags);
 
···
 	/* update the per-port timeout */
 	uart_update_timeout(port, termios->c_cflag, baud);
 
-	/* wait transmit engin complete */
-	lpuart32_write(&sport->port, 0, UARTMODIR);
-	lpuart32_wait_bit_set(&sport->port, UARTSTAT, UARTSTAT_TC);
+	/*
+	 * LPUART Transmission Complete Flag may never be set while queuing a break
+	 * character, so skip waiting for transmission complete when UARTCTRL_SBK is
+	 * asserted.
+	 */
+	if (!(old_ctrl & UARTCTRL_SBK)) {
+		lpuart32_write(&sport->port, 0, UARTMODIR);
+		lpuart32_wait_bit_set(&sport->port, UARTSTAT, UARTSTAT_TC);
+	}
 
 	/* disable transmit and receive */
 	lpuart32_write(&sport->port, old_ctrl & ~(UARTCTRL_TE | UARTCTRL_RE),
···
 			 * cannot resume as expected, hence gracefully release the
 			 * Rx DMA path before suspend and start Rx DMA path on resume.
 			 */
-			del_timer_sync(&sport->lpuart_timer);
 			lpuart_dma_rx_free(&sport->port);
 
 			/* Disable Rx DMA to use UART port as wakeup source */

drivers/tty/serial/qcom_geni_serial.c

···
 	if (!qcom_geni_serial_main_active(uport))
 		return;
 
-	if (port->rx_dma_addr) {
+	if (port->tx_dma_addr) {
 		geni_se_tx_dma_unprep(&port->se, port->tx_dma_addr,
 				      port->tx_remaining);
 		port->tx_dma_addr = 0;
···
 	if (port->tx_dma_addr)
 		return;
 
-	xmit_size = uart_circ_chars_pending(xmit);
-	if (xmit_size < WAKEUP_CHARS)
-		uart_write_wakeup(uport);
+	if (uart_circ_empty(xmit))
+		return;
 
 	xmit_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE);
 
···
 static void qcom_geni_serial_shutdown(struct uart_port *uport)
 {
 	disable_irq(uport->irq);
+
+	if (uart_console(uport))
+		return;
+
 	qcom_geni_serial_stop_tx(uport);
 	qcom_geni_serial_stop_rx(uport);
 }

drivers/tty/vt/vt.c

···
 	int c;
 	unsigned int vpitch = op->op == KD_FONT_OP_GET_TALL ? op->height : 32;
 
+	if (vpitch > max_font_height)
+		return -EINVAL;
+
 	if (op->data) {
 		font.data = kvmalloc(max_font_size, GFP_KERNEL);
 		if (!font.data)

drivers/vfio/pci/mlx5/main.c

···
 	if (migf->pre_copy_initial_bytes > *pos) {
 		info.initial_bytes = migf->pre_copy_initial_bytes - *pos;
 	} else {
-		buf = mlx5vf_get_data_buff_from_pos(migf, *pos, &end_of_data);
-		if (buf) {
-			info.dirty_bytes = buf->start_pos + buf->length - *pos;
-		} else {
-			if (!end_of_data) {
-				ret = -EINVAL;
-				goto err_migf_unlock;
-			}
-			info.dirty_bytes = inc_length;
-		}
+		info.dirty_bytes = migf->max_pos - *pos;
+		if (!info.dirty_bytes)
+			end_of_data = true;
+		info.dirty_bytes += inc_length;
 	}
 
 	if (!end_of_data || !inc_length) {

drivers/video/fbdev/amba-clcd.c

···
 	board->caps = CLCD_CAP_ALL;
 	board->check = clcdfb_check;
 	board->decode = clcdfb_decode;
-	if (of_find_property(node, "memory-region", NULL)) {
+	if (of_property_present(node, "memory-region")) {
 		board->setup = clcdfb_of_vram_setup;
 		board->mmap = clcdfb_of_vram_mmap;
 		board->remove = clcdfb_of_vram_remove;

drivers/video/fbdev/au1200fb.c

···
 	u32 pixclock;
 	int screen_size, plane;
 
+	if (!var->pixclock)
+		return -EINVAL;
+
 	plane = fbdev->plane;
 
 	/* Make sure that the mode respect all LCD controller and

drivers/video/fbdev/bw2.c

···
 	if (!par->regs)
 		goto out_release_fb;
 
-	if (!of_find_property(dp, "width", NULL)) {
+	if (!of_property_present(dp, "width")) {
 		err = bw2_do_default_mode(par, info, &linebytes);
 		if (err)
 			goto out_unmap_regs;

drivers/video/fbdev/cg3.c

···
 
 	cg3_blank(FB_BLANK_UNBLANK, info);
 
-	if (!of_find_property(dp, "width", NULL)) {
+	if (!of_property_present(dp, "width")) {
 		err = cg3_do_default_mode(par);
 		if (err)
 			goto out_unmap_screen;

drivers/video/fbdev/clps711x-fb.c

···
 	info->fix.mmio_start = res->start;
 	info->fix.mmio_len = resource_size(res);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	info->screen_base = devm_ioremap_resource(dev, res);
+	info->screen_base = devm_platform_get_and_ioremap_resource(pdev, 1, &res);
 	if (IS_ERR(info->screen_base)) {
 		ret = PTR_ERR(info->screen_base);
 		goto out_fb_release;

drivers/video/fbdev/geode/lxfb_core.c

···
 
 static int lxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
+	if (!var->pixclock)
+		return -EINVAL;
+
 	if (var->xres > 1920 || var->yres > 1440)
 		return -EINVAL;
 

drivers/video/fbdev/intelfb/intelfbdrv.c

···
 
 	dinfo = GET_DINFO(info);
 
+	if (!var->pixclock)
+		return -EINVAL;
+
 	/* update the pitch */
 	if (intelfbhw_validate_mode(dinfo, var) != 0)
 		return -EINVAL;

drivers/video/fbdev/nvidia/nvidia.c

···
 	int pitch, err = 0;
 
 	NVTRACE_ENTER();
+	if (!var->pixclock)
+		return -EINVAL;
 
 	var->transp.offset = 0;
 	var->transp.length = 0;

drivers/video/fbdev/offb.c

···
 	int foreign_endian = 0;
 
 #ifdef __BIG_ENDIAN
-	if (of_get_property(dp, "little-endian", NULL))
+	if (of_property_read_bool(dp, "little-endian"))
 		foreign_endian = FBINFO_FOREIGN_ENDIAN;
 #else
-	if (of_get_property(dp, "big-endian", NULL))
+	if (of_property_read_bool(dp, "big-endian"))
 		foreign_endian = FBINFO_FOREIGN_ENDIAN;
 #endif
 

drivers/video/fbdev/omap/Makefile

···
 
 lcds-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o
 lcds-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o
-lcds-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o
 
 lcds-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o
 

drivers/video/fbdev/omap/lcd_osk.c

···
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * LCD panel support for the TI OMAP OSK board
- *
- * Copyright (C) 2004 Nokia Corporation
- * Author: Imre Deak <[e-mail]>
- * Adapted for OSK by <[e-mail]>
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-
-#include <linux/soc/ti/omap1-io.h>
-#include <linux/soc/ti/omap1-mux.h>
-
-#include "omapfb.h"
-
-static int osk_panel_enable(struct lcd_panel *panel)
-{
-	/* configure PWL pin */
-	omap_cfg_reg(PWL);
-
-	/* Enable PWL unit */
-	omap_writeb(0x01, OMAP_PWL_CLK_ENABLE);
-
-	/* Set PWL level */
-	omap_writeb(0xFF, OMAP_PWL_ENABLE);
-
-	/* set GPIO2 high (lcd power enabled) */
-	gpio_set_value(2, 1);
-
-	return 0;
-}
-
-static void osk_panel_disable(struct lcd_panel *panel)
-{
-	/* Set PWL level to zero */
-	omap_writeb(0x00, OMAP_PWL_ENABLE);
-
-	/* Disable PWL unit */
-	omap_writeb(0x00, OMAP_PWL_CLK_ENABLE);
-
-	/* set GPIO2 low */
-	gpio_set_value(2, 0);
-}
-
-static struct lcd_panel osk_panel = {
-	.name		= "osk",
-	.config		= OMAP_LCDC_PANEL_TFT,
-
-	.bpp		= 16,
-	.data_lines	= 16,
-	.x_res		= 240,
-	.y_res		= 320,
-	.pixel_clock	= 12500,
-	.hsw		= 40,
-	.hfp		= 40,
-	.hbp		= 72,
-	.vsw		= 1,
-	.vfp		= 1,
-	.vbp		= 0,
-	.pcd		= 12,
-
-	.enable		= osk_panel_enable,
-	.disable	= osk_panel_disable,
-};
-
-static int osk_panel_probe(struct platform_device *pdev)
-{
-	omapfb_register_panel(&osk_panel);
-	return 0;
-}
-
-static struct platform_driver osk_panel_driver = {
-	.probe		= osk_panel_probe,
-	.driver		= {
-		.name	= "lcd_osk",
-	},
-};
-
-module_platform_driver(osk_panel_driver);
-
-MODULE_AUTHOR("Imre Deak");
-MODULE_DESCRIPTION("LCD panel support for the TI OMAP OSK board");
-MODULE_LICENSE("GPL");

drivers/video/fbdev/omap/omapfb_main.c

···
 		var->yoffset = var->yres_virtual - var->yres;
 
 	if (plane->color_mode == OMAPFB_COLOR_RGB444) {
-		var->red.offset	  = 8; var->red.length	 = 4;
-						var->red.msb_right   = 0;
-		var->green.offset = 4; var->green.length = 4;
-						var->green.msb_right = 0;
-		var->blue.offset  = 0; var->blue.length  = 4;
-						var->blue.msb_right  = 0;
+		var->red.offset		= 8;
+		var->red.length		= 4;
+		var->red.msb_right	= 0;
+		var->green.offset	= 4;
+		var->green.length	= 4;
+		var->green.msb_right	= 0;
+		var->blue.offset	= 0;
+		var->blue.length	= 4;
+		var->blue.msb_right	= 0;
 	} else {
-		var->red.offset	 = 11; var->red.length	 = 5;
-						var->red.msb_right   = 0;
-		var->green.offset = 5;  var->green.length = 6;
-						var->green.msb_right = 0;
-		var->blue.offset = 0;  var->blue.length  = 5;
-						var->blue.msb_right  = 0;
+		var->red.offset		= 11;
+		var->red.length		= 5;
+		var->red.msb_right	= 0;
+		var->green.offset	= 5;
+		var->green.length	= 6;
+		var->green.msb_right	= 0;
+		var->blue.offset	= 0;
+		var->blue.length	= 5;
+		var->blue.msb_right	= 0;
 	}
 
 	var->height		= -1;

drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c

···
 	omapdss_walk_device(dss, true);
 
 	for_each_available_child_of_node(dss, child) {
-		if (!of_find_property(child, "compatible", NULL))
+		if (!of_property_present(child, "compatible"))
 			continue;
 
 		omapdss_walk_device(child, true);

drivers/video/fbdev/pxa3xx-gcu.c

···
 	priv->misc_dev.fops	= &pxa3xx_gcu_miscdev_fops;
 
 	/* handle IO resources */
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->mmio_base = devm_ioremap_resource(dev, r);
+	priv->mmio_base = devm_platform_get_and_ioremap_resource(pdev, 0, &r);
 	if (IS_ERR(priv->mmio_base))
 		return PTR_ERR(priv->mmio_base);
 

drivers/video/fbdev/sm501fb.c

···
 
 #if defined(CONFIG_OF)
 #ifdef __BIG_ENDIAN
-	if (of_get_property(info->dev->parent->of_node, "little-endian", NULL))
+	if (of_property_read_bool(info->dev->parent->of_node, "little-endian"))
 		fb->flags |= FBINFO_FOREIGN_ENDIAN;
 #else
-	if (of_get_property(info->dev->parent->of_node, "big-endian", NULL))
+	if (of_property_read_bool(info->dev->parent->of_node, "big-endian"))
 		fb->flags |= FBINFO_FOREIGN_ENDIAN;
 #endif
 #endif

drivers/video/fbdev/stifb.c

···
 /* ------------------- driver specific functions --------------------------- */
 
 static int
+stifb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+	struct stifb_info *fb = container_of(info, struct stifb_info, info);
+
+	if (var->xres != fb->info.var.xres ||
+	    var->yres != fb->info.var.yres ||
+	    var->bits_per_pixel != fb->info.var.bits_per_pixel)
+		return -EINVAL;
+
+	var->xres_virtual = var->xres;
+	var->yres_virtual = var->yres;
+	var->xoffset = 0;
+	var->yoffset = 0;
+	var->grayscale = fb->info.var.grayscale;
+	var->red.length = fb->info.var.red.length;
+	var->green.length = fb->info.var.green.length;
+	var->blue.length = fb->info.var.blue.length;
+
+	return 0;
+}
+
+static int
 stifb_setcolreg(u_int regno, u_int red, u_int green,
 	      u_int blue, u_int transp, struct fb_info *info)
 {
···
 
 static const struct fb_ops stifb_ops = {
 	.owner		= THIS_MODULE,
+	.fb_check_var	= stifb_check_var,
 	.fb_setcolreg	= stifb_setcolreg,
 	.fb_blank	= stifb_blank,
 	.fb_fillrect	= stifb_fillrect,
···
 	struct stifb_info *fb;
 	struct fb_info *info;
 	unsigned long sti_rom_address;
+	char modestr[32];
 	char *dev_name;
 	int bpp, xres, yres;
 
···
 	info->screen_size = fix->smem_len;
 	info->flags = FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT;
 	info->pseudo_palette = &fb->pseudo_palette;
+
+	scnprintf(modestr, sizeof(modestr), "%dx%d-%d", xres, yres, bpp);
+	fb_find_mode(&info->var, info, modestr, NULL, 0, NULL, bpp);
 
 	/* This has to be done !!! */
 	if (fb_alloc_cmap(&info->cmap, NR_PALETTE, 0))

drivers/video/fbdev/tcx.c

···
 
 	spin_lock_init(&par->lock);
 
-	par->lowdepth =
-		(of_find_property(dp, "tcx-8-bit", NULL) != NULL);
+	par->lowdepth = of_property_read_bool(dp, "tcx-8-bit");
 
 	sbusfb_fill_var(&info->var, dp, 8);
 	info->var.red.length = 8;

drivers/video/fbdev/tgafb.c

···
 {
 	struct tga_par *par = (struct tga_par *)info->par;
 
+	if (!var->pixclock)
+		return -EINVAL;
+
 	if (par->tga_type == TGA_TYPE_8PLANE) {
 		if (var->bits_per_pixel != 8)
 			return -EINVAL;

drivers/video/fbdev/wm8505fb.c

···
 static int wm8505fb_probe(struct platform_device *pdev)
 {
 	struct wm8505fb_info	*fbi;
-	struct resource	*res;
 	struct display_timings *disp_timing;
 	void			*addr;
 	int ret;
···
 	addr = addr + sizeof(struct wm8505fb_info);
 	fbi->fb.pseudo_palette	= addr;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	fbi->regbase = devm_ioremap_resource(&pdev->dev, res);
+	fbi->regbase = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(fbi->regbase))
 		return PTR_ERR(fbi->regbase);
 

drivers/video/fbdev/xilinxfb.c

···
 	if (drvdata->flags & BUS_ACCESS_FLAG) {
 		struct resource *res;
 
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		drvdata->regs = devm_ioremap_resource(&pdev->dev, res);
+		drvdata->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 		if (IS_ERR(drvdata->regs))
 			return PTR_ERR(drvdata->regs);
 
···
 		pdata.yvirt = prop[1];
 	}
 
-	if (of_find_property(pdev->dev.of_node, "rotate-display", NULL))
-		pdata.rotate_screen = 1;
+	pdata.rotate_screen = of_property_read_bool(pdev->dev.of_node, "rotate-display");
 
 	platform_set_drvdata(pdev, drvdata);
 	return xilinxfb_assign(pdev, drvdata, &pdata);

drivers/video/logo/pnmtologo.c

···
-
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Convert a logo in ASCII PNM format to C source suitable for inclusion in
  *  the Linux kernel
  *
  *  (C) Copyright 2001-2003 by Geert Uytterhoeven <[e-mail]>
- *
- *  --------------------------------------------------------------------------
- *
- *  This file is subject to the terms and conditions of the GNU General Public
- *  License. See the file COPYING in the main directory of the Linux
- *  distribution for more details.
  */
 
 #include <ctype.h>
···
 #define LINUX_LOGO_GRAY256	4	/* 256 levels grayscale */
 
 static const char *logo_types[LINUX_LOGO_GRAY256+1] = {
-    [LINUX_LOGO_MONO] = "LINUX_LOGO_MONO",
-    [LINUX_LOGO_VGA16] = "LINUX_LOGO_VGA16",
-    [LINUX_LOGO_CLUT224] = "LINUX_LOGO_CLUT224",
-    [LINUX_LOGO_GRAY256] = "LINUX_LOGO_GRAY256"
+	[LINUX_LOGO_MONO] = "LINUX_LOGO_MONO",
+	[LINUX_LOGO_VGA16] = "LINUX_LOGO_VGA16",
+	[LINUX_LOGO_CLUT224] = "LINUX_LOGO_CLUT224",
+	[LINUX_LOGO_GRAY256] = "LINUX_LOGO_GRAY256"
 };
 
 #define MAX_LINUX_LOGO_COLORS	224
 
 struct color {
-    unsigned char red;
-    unsigned char green;
-    unsigned char blue;
+	unsigned char red;
+	unsigned char green;
+	unsigned char blue;
 };
 
 static const struct color clut_vga16[16] = {
-    { 0x00, 0x00, 0x00 },
-    { 0x00, 0x00, 0xaa },
-    { 0x00, 0xaa, 0x00 },
-    { 0x00, 0xaa, 0xaa },
-    { 0xaa, 0x00, 0x00 },
-    { 0xaa, 0x00, 0xaa },
-    { 0xaa, 0x55, 0x00 },
-    { 0xaa, 0xaa, 0xaa },
-    { 0x55, 0x55, 0x55 },
-    { 0x55, 0x55, 0xff },
-    { 0x55, 0xff, 0x55 },
-    { 0x55, 0xff, 0xff },
-    { 0xff, 0x55, 0x55 },
-    { 0xff, 0x55, 0xff },
-    { 0xff, 0xff, 0x55 },
-    { 0xff, 0xff, 0xff },
+	{ 0x00, 0x00, 0x00 },
+	{ 0x00, 0x00, 0xaa },
+	{ 0x00, 0xaa, 0x00 },
+	{ 0x00, 0xaa, 0xaa },
+	{ 0xaa, 0x00, 0x00 },
+	{ 0xaa, 0x00, 0xaa },
+	{ 0xaa, 0x55, 0x00 },
+	{ 0xaa, 0xaa, 0xaa },
+	{ 0x55, 0x55, 0x55 },
+	{ 0x55, 0x55, 0xff },
+	{ 0x55, 0xff, 0x55 },
+	{ 0x55, 0xff, 0xff },
+	{ 0xff, 0x55, 0x55 },
+	{ 0xff, 0x55, 0xff },
+	{ 0xff, 0xff, 0x55 },
+	{ 0xff, 0xff, 0xff },
 };
 
 
···
 static int is_plain_pbm = 0;
 
 static void die(const char *fmt, ...)
-    __attribute__ ((noreturn)) __attribute ((format (printf, 1, 2)));
-static void usage(void) __attribute ((noreturn));
+__attribute__((noreturn)) __attribute((format (printf, 1, 2)));
+static void usage(void) __attribute((noreturn));
 
 
 static unsigned int get_number(FILE *fp)
 {
-    int c, val;
+	int c, val;
 
-    /* Skip leading whitespace */
-    do {
-	c = fgetc(fp);
-	if (c == EOF)
-	    die("%s: end of file\n", filename);
-	if (c == '#') {
-	    /* Ignore comments 'till end of line */
-	    do {
+	/* Skip leading whitespace */
+	do {
 		c = fgetc(fp);
 		if (c == EOF)
-		    die("%s: end of file\n", filename);
-	    } while (c != '\n');
-	}
-    } while (isspace(c));
+			die("%s: end of file\n", filename);
+		if (c == '#') {
+			/* Ignore comments 'till end of line */
+			do {
+				c = fgetc(fp);
+				if (c == EOF)
+					die("%s: end of file\n", filename);
+			} while (c != '\n');
+		}
+	} while (isspace(c));
 
-    /* Parse decimal number */
-    val = 0;
-    while (isdigit(c)) {
-	val = 10*val+c-'0';
-	/* some PBM are 'broken'; GiMP for example exports a PBM without space
-	 * between the digits. This is Ok cause we know a PBM can only have a '1'
-	 * or a '0' for the digit. */
-	if (is_plain_pbm)
-		break;
-	c = fgetc(fp);
-	if (c == EOF)
-	    die("%s: end of file\n", filename);
-    }
-    return val;
+	/* Parse decimal number */
+	val = 0;
+	while (isdigit(c)) {
+		val = 10*val+c-'0';
+		/* some PBM are 'broken'; GiMP for example exports a PBM without space
+		 * between the digits. This is Ok cause we know a PBM can only have a '1'
+		 * or a '0' for the digit.
+		 */
+		if (is_plain_pbm)
+			break;
+		c = fgetc(fp);
+		if (c == EOF)
+			die("%s: end of file\n", filename);
+	}
+	return val;
 }
 
 static unsigned int get_number255(FILE *fp, unsigned int maxval)
 {
-    unsigned int val = get_number(fp);
-    return (255*val+maxval/2)/maxval;
+	unsigned int val = get_number(fp);
+
+	return (255*val+maxval/2)/maxval;
 }
 
 static void read_image(void)
 {
-    FILE *fp;
-    unsigned int i, j;
-    int magic;
-    unsigned int maxval;
+	FILE *fp;
+	unsigned int i, j;
+	int magic;
+	unsigned int maxval;
 
-    /* open image file */
-    fp = fopen(filename, "r");
-    if (!fp)
-	die("Cannot open file %s: %s\n", filename, strerror(errno));
+	/* open image file */
+	fp = fopen(filename, "r");
+	if (!fp)
+		die("Cannot open file %s: %s\n", filename, strerror(errno));
 
-    /* check file type and read file header */
-    magic = fgetc(fp);
-    if (magic != 'P')
-	die("%s is not a PNM file\n", filename);
-    magic = fgetc(fp);
-    switch (magic) {
+	/* check file type and read file header */
+	magic = fgetc(fp);
+	if (magic != 'P')
+		die("%s is not a PNM file\n", filename);
+	magic = fgetc(fp);
+	switch (magic) {
 	case '1':
 	case '2':
 	case '3':
-	    /* Plain PBM/PGM/PPM */
-	    break;
+		/* Plain PBM/PGM/PPM */
+		break;
 
 	case '4':
 	case '5':
 	case '6':
-	    /* Binary PBM/PGM/PPM */
-	    die("%s: Binary PNM is not supported\n"
+		/* Binary PBM/PGM/PPM */
+		die("%s: Binary PNM is not supported\n"
 		"Use pnmnoraw(1) to convert it to ASCII PNM\n", filename);
 
 	default:
-	    die("%s is not a PNM file\n", filename);
-    }
-    logo_width = get_number(fp);
-    logo_height = get_number(fp);
+		die("%s is not a PNM file\n", filename);
+	}
+	logo_width = get_number(fp);
+	logo_height = get_number(fp);
 
-    /* allocate image data */
-    logo_data = (struct color **)malloc(logo_height*sizeof(struct color *));
-    if (!logo_data)
-	die("%s\n", strerror(errno));
-    for (i = 0; i < logo_height; i++) {
-	logo_data[i] = malloc(logo_width*sizeof(struct color));
+	/* allocate image data */
+	logo_data = (struct color **)malloc(logo_height*sizeof(struct color *));
+	if (!logo_data)
+		die("%s\n", strerror(errno));
+	for (i = 0; i < logo_height; i++) {
+		logo_data[i] = malloc(logo_width*sizeof(struct color));
 	if (!logo_data[i])
-	    die("%s\n", strerror(errno));
-    }
+		die("%s\n", strerror(errno));
+	}
 
-    /* read image data */
-    switch (magic) {
+	/* read image data */
+	switch (magic) {
 	case '1':
-	    /* Plain PBM */
-	    is_plain_pbm = 1;
-	    for (i = 0; i < logo_height; i++)
-		for (j = 0; j < logo_width; j++)
-		    logo_data[i][j].red = logo_data[i][j].green =
-			logo_data[i][j].blue = 255*(1-get_number(fp));
-	    break;
+		/* Plain PBM */
+		is_plain_pbm = 1;
+		for (i = 0; i < logo_height; i++)
+			for (j = 0; j < logo_width; j++)
+				logo_data[i][j].red = logo_data[i][j].green =
+					logo_data[i][j].blue = 255*(1-get_number(fp));
+		break;
 
 	case '2':
-	    /* Plain PGM */
-	    maxval = get_number(fp);
-	    for (i = 0; i < logo_height; i++)
-		for (j = 0; j < logo_width; j++)
-		    logo_data[i][j].red = logo_data[i][j].green =
-			logo_data[i][j].blue = get_number255(fp, maxval);
-	    break;
+		/* Plain PGM */
+		maxval = get_number(fp);
+		for (i = 0; i < logo_height; i++)
+			for (j = 0; j < logo_width; j++)
+				logo_data[i][j].red = logo_data[i][j].green =
+					logo_data[i][j].blue = get_number255(fp, maxval);
+		break;
 
 	case '3':
-	    /* Plain PPM */
-	    maxval = get_number(fp);
-	    for (i = 0; i < logo_height; i++)
-		for (j = 0; j < logo_width; j++) {
-		    logo_data[i][j].red = get_number255(fp, maxval);
-		    logo_data[i][j].green = get_number255(fp, maxval);
-		    logo_data[i][j].blue = get_number255(fp, maxval);
-		}
-	    break;
-    }
+		/* Plain PPM */
+		maxval = get_number(fp);
+		for (i = 0; i < logo_height; i++)
+			for (j = 0; j < logo_width; j++) {
+				logo_data[i][j].red = get_number255(fp, maxval);
+				logo_data[i][j].green = get_number255(fp, maxval);
+				logo_data[i][j].blue = get_number255(fp, maxval);
+			}
+		break;
+	}
 
-    /* close file */
-    fclose(fp);
+	/* close file */
+	fclose(fp);
 }
 
 static inline int is_black(struct color c)
 {
-    return c.red == 0 && c.green == 0 && c.blue == 0;
+	return c.red == 0 && c.green == 0 && c.blue == 0;
 }
 
 static inline int is_white(struct color c)
 {
-    return c.red == 255 && c.green == 255 && c.blue == 255;
+	return c.red == 255 && c.green == 255 && c.blue == 255;
 }
 
 static inline int is_gray(struct color c)
 {
-    return c.red == c.green && c.red == c.blue;
+	return c.red == c.green && c.red == c.blue;
 }
 
 static inline int is_equal(struct color c1, struct color c2)
 {
-    return c1.red == c2.red && c1.green == c2.green && c1.blue == c2.blue;
+	return c1.red == c2.red && c1.green == c2.green && c1.blue == c2.blue;
 }
 
 static void write_header(void)
 {
-    /* open logo file */
-    if (outputname) {
-	out = fopen(outputname, "w");
-	if (!out)
-	    die("Cannot create file %s: %s\n", outputname, strerror(errno));
-    } else {
-	out = stdout;
-    }
+	/* open logo file */
+	if (outputname) {
+		out = fopen(outputname, "w");
+		if (!out)
+			die("Cannot create file %s: %s\n", outputname, strerror(errno));
+	} else {
+		out = stdout;
+	}
 
-    fputs("/*\n", out);
-    fputs(" *  DO NOT EDIT THIS FILE!\n", out);
-    fputs(" *\n", out);
-    fprintf(out, " *  It was automatically generated from %s\n", filename);
-    fputs(" *\n", out);
-    fprintf(out, " *  Linux logo %s\n", logoname);
-    fputs(" */\n\n", out);
-    fputs("#include <linux/linux_logo.h>\n\n", out);
-    fprintf(out, "static unsigned char %s_data[] __initdata = {\n",
-	    logoname);
+	fputs("/*\n", out);
+	fputs(" *  DO NOT EDIT THIS FILE!\n", out);
+	fputs(" *\n", out);
+	fprintf(out, " *  It was automatically generated from %s\n", filename);
+	fputs(" *\n", out);
+	fprintf(out, " *  Linux logo %s\n", logoname);
+	fputs(" */\n\n", out);
+	fputs("#include <linux/linux_logo.h>\n\n", out);
+	fprintf(out, "static unsigned char %s_data[] __initdata = {\n",
+		logoname);
 }
 
 static void write_footer(void)
 {
-    fputs("\n};\n\n", out);
-    fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname);
-    fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]);
-    fprintf(out, "\t.width\t\t= %d,\n", logo_width);
-    fprintf(out, "\t.height\t\t= %d,\n", logo_height);
-    if (logo_type == LINUX_LOGO_CLUT224) {
-	fprintf(out, "\t.clutsize\t= %d,\n", logo_clutsize);
-	fprintf(out, "\t.clut\t\t= %s_clut,\n", logoname);
-    }
-    fprintf(out, "\t.data\t\t= %s_data\n", logoname);
-    fputs("};\n\n", out);
+	fputs("\n};\n\n", out);
+	fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname);
+	fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]);
+	fprintf(out, "\t.width\t\t= %d,\n", logo_width);
+	fprintf(out, "\t.height\t\t= %d,\n", logo_height);
+	if (logo_type == LINUX_LOGO_CLUT224) {
+		fprintf(out, "\t.clutsize\t= %d,\n", logo_clutsize);
+		fprintf(out, "\t.clut\t\t= %s_clut,\n", logoname);
+	}
+	fprintf(out, "\t.data\t\t= %s_data\n", logoname);
+	fputs("};\n\n", out);
 
-    /* close logo file */
-    if (outputname)
-	fclose(out);
+	/* close logo file */
+	if (outputname)
+		fclose(out);
 }
 
 static int write_hex_cnt;
 
 static void write_hex(unsigned char byte)
 {
-    if (write_hex_cnt % 12)
-	fprintf(out, ", 0x%02x", byte);
-    else if (write_hex_cnt)
-	fprintf(out, ",\n\t0x%02x", byte);
-    else
-	fprintf(out, "\t0x%02x", byte);
-    write_hex_cnt++;
+	if (write_hex_cnt % 12)
+		fprintf(out, ", 0x%02x", byte);
+	else if (write_hex_cnt)
+		fprintf(out, ",\n\t0x%02x", byte);
+	else
+		fprintf(out, "\t0x%02x", byte);
+	write_hex_cnt++;
 }
 
 static void write_logo_mono(void)
 {
-    unsigned int i, j;
-    unsigned char val, bit;
+	unsigned int i, j;
+	unsigned char val, bit;
 
-    /* validate image */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++)
-	    if (!is_black(logo_data[i][j]) && !is_white(logo_data[i][j]))
-		die("Image must be monochrome\n");
+	/* validate image */
+	for (i = 0; i < logo_height; i++)
+		for (j = 0; j < logo_width; j++)
+			if (!is_black(logo_data[i][j]) && !is_white(logo_data[i][j]))
+				die("Image must be monochrome\n");
 
-    /* write file header */
-    write_header();
+	/* write file header */
+	write_header();
 
-    /* write logo data */
-    for (i = 0; i < logo_height; i++) {
-	for (j = 0; j < logo_width;) {
-	    for (val = 0, bit = 0x80; bit && j < logo_width; j++, bit >>= 1)
-		if (logo_data[i][j].red)
-		    val |= bit;
-	    write_hex(val);
+	/* write logo data */
+	for (i = 0; i < logo_height; i++) {
+		for (j = 0; j < logo_width;) {
+			for (val = 0, bit = 0x80; bit && j < logo_width; j++, bit >>= 1)
+				if (logo_data[i][j].red)
+					val |= bit;
+			write_hex(val);
+		}
 	}
-    }
 
-    /* write logo structure and file footer */
-    write_footer();
+	/* write logo structure and file footer */
+	write_footer();
 }
 
 static void write_logo_vga16(void)
 {
-    unsigned int i, j, k;
-    unsigned char val;
+	unsigned int i, j, k;
+	unsigned char val;
 
-    /* validate image */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++) {
-	    for (k = 0; k < 16; k++)
-		if (is_equal(logo_data[i][j], clut_vga16[k]))
-		    break;
-	    if (k == 16)
-		die("Image must use the 16 console colors only\n"
-		    "Use ppmquant(1) -map clut_vga16.ppm to reduce the number "
-		    "of colors\n");
-	}
+	/* validate image */
+	for (i = 0; i < logo_height; i++)
+		for (j = 0; j < logo_width; j++) {
+			for (k = 0; k < 16; k++)
+				if (is_equal(logo_data[i][j], clut_vga16[k]))
+					break;
+			if (k == 16)
+				die("Image must use the 16 console colors only\n"
+				    "Use ppmquant(1) -map clut_vga16.ppm to reduce the number "
+				    "of colors\n");
+		}
 
-    /* write file header */
-    write_header();
+	/* write file header */
+	write_header();
 
-    /* write logo data */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++) {
-	    for (k = 0; k < 16; k++)
-		if (is_equal(logo_data[i][j], clut_vga16[k]))
-		    break;
-	    val = k<<4;
-	    if (++j < logo_width) {
-		for (k = 0; k < 16; k++)
-		    if (is_equal(logo_data[i][j], clut_vga16[k]))
-			break;
-		val |= k;
-	    }
-	    write_hex(val);
-	}
+	/* write logo data */
+	for (i = 0; i < logo_height; i++)
+		for (j = 0; j < logo_width; j++) {
+			for (k = 0; k < 16; k++)
+				if (is_equal(logo_data[i][j], clut_vga16[k]))
+					break;
+			val = k<<4;
+			if (++j < logo_width) {
+				for (k = 0; k < 16; k++)
+					if (is_equal(logo_data[i][j], clut_vga16[k]))
+						break;
+				val |= k;
+			}
+			write_hex(val);
+		}
 
-    /* write logo structure and file footer */
-    write_footer();
+	/* write logo structure and file footer */
+	write_footer();
 }
 
 static void write_logo_clut224(void)
 {
-    unsigned int i, j, k;
+	unsigned int i, j, k;
 
-    /* validate image */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++) {
-	    for (k = 0; k < logo_clutsize; k++)
-		if (is_equal(logo_data[i][j], logo_clut[k]))
-		    break;
-	    if (k == logo_clutsize) {
-		if (logo_clutsize == MAX_LINUX_LOGO_COLORS)
-		    die("Image has more than %d colors\n"
-			"Use ppmquant(1) to reduce the number of colors\n",
-			MAX_LINUX_LOGO_COLORS);
-		logo_clut[logo_clutsize++] = logo_data[i][j];
-	    }
+	/* validate image */
+	for (i = 0; i < logo_height; i++)
+		for (j = 0; j < logo_width; j++) {
+			for (k = 0; k < logo_clutsize; k++)
+				if (is_equal(logo_data[i][j], logo_clut[k]))
+					break;
+			if (k == logo_clutsize) {
+				if (logo_clutsize == MAX_LINUX_LOGO_COLORS)
+					die("Image has more than %d colors\n"
+					    "Use ppmquant(1) to reduce the number of colors\n",
+					    MAX_LINUX_LOGO_COLORS);
+				logo_clut[logo_clutsize++] = logo_data[i][j];
+			}
+		}
+
+	/* write file header */
+	write_header();
+
+	/* write logo data */
+	for (i = 0; i < logo_height; i++)
+		for (j = 0; j < logo_width; j++) {
+			for (k = 0; k < logo_clutsize; k++)
+				if (is_equal(logo_data[i][j], logo_clut[k]))
+					break;
+			write_hex(k+32);
+		}
+	fputs("\n};\n\n", out);
+
+	/* write logo clut */
+	fprintf(out, "static unsigned char %s_clut[] __initdata = {\n",
+		logoname);
+	write_hex_cnt = 0;
+	for (i = 0; i < logo_clutsize; i++) {
+		write_hex(logo_clut[i].red);
+		write_hex(logo_clut[i].green);
+		write_hex(logo_clut[i].blue);
 	}
 
-    /* write file header */
-    write_header();
-
-    /* write logo data */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++) {
-	    for (k = 0; k < logo_clutsize; k++)
-		if (is_equal(logo_data[i][j], logo_clut[k]))
-		    break;
-	    write_hex(k+32);
-	}
-    fputs("\n};\n\n", out);
-
-    /* write logo clut */
-    fprintf(out, "static unsigned char %s_clut[] __initdata = {\n",
-	    logoname);
-    write_hex_cnt = 0;
-    for (i = 0; i < logo_clutsize; i++) {
-	write_hex(logo_clut[i].red);
-	write_hex(logo_clut[i].green);
-	write_hex(logo_clut[i].blue);
-    }
-
-    /* write logo structure and file footer */
-    write_footer();
+	/* write logo structure and file footer */
+	write_footer();
 }
 
 static void write_logo_gray256(void)
 {
-    unsigned int i, j;
+	unsigned int i, j;
 
-    /* validate image */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++)
-	    if (!is_gray(logo_data[i][j]))
-		die("Image must be grayscale\n");
+	/* validate image */
+	for (i = 0; i < logo_height; i++)
+		for (j = 0; j < logo_width; j++)
+			if (!is_gray(logo_data[i][j]))
+				die("Image must be grayscale\n");
 
-    /* write file header */
-    write_header();
+	/* write file header */
+	write_header();
 
-    /* write logo data */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++)
-	    write_hex(logo_data[i][j].red);
+	/* write logo data */
+	for (i = 0; i < logo_height; i++)
+		for (j = 0; j < logo_width; j++)
+			write_hex(logo_data[i][j].red);
 
-    /* write logo structure and file footer */
-    write_footer();
+	/* write logo structure and file footer */
+	write_footer();
 }
 
 static void die(const char *fmt, ...)
 {
-    va_list ap;
+	va_list ap;
 
-    va_start(ap, fmt);
-    vfprintf(stderr, fmt, ap);
-    va_end(ap);
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
 
-    exit(1);
+	exit(1);
 }
 
 static void usage(void)
 {
-    die("\n"
+	die("\n"
 	"Usage: %s [options] <filename>\n"
 	"\n"
 	"Valid options:\n"
-	"    -h          : display this usage information\n"
-	"    -n <name>   : specify logo name (default: linux_logo)\n"
-	"    -o <output> : output to file <output> instead of stdout\n"
-	"    -t <type>   : specify logo type, one of\n"
-	"                      mono    : monochrome black/white\n"
-	"                      vga16   : 16 colors VGA text palette\n"
-	"                      clut224 : 224 colors (default)\n"
-	"                      gray256 : 256 levels grayscale\n"
+	"	-h		  : display this usage information\n"
+	"	-n <name>   : specify logo name (default: linux_logo)\n"
+	"	-o <output> : output to file <output> instead of stdout\n"
+	"	-t <type>   : specify logo type, one of\n"
+	"					  mono	: monochrome black/white\n"
+	"					  vga16   : 16 colors VGA text palette\n"
+	"					  clut224 : 224 colors (default)\n"
+	"					  gray256 : 256 levels grayscale\n"
 	"\n", programname);
 }
 
 int main(int argc, char *argv[])
 {
-    int opt;
+	int opt;
 
-    programname = argv[0];
+	programname = argv[0];
 
-    opterr = 0;
-    while (1) {
-	opt = getopt(argc, argv, "hn:o:t:");
-	if (opt == -1)
-	    break;
+	opterr = 0;
+	while (1) {
+		opt = getopt(argc, argv, "hn:o:t:");
+		if (opt == -1)
+			break;
 
-	switch (opt) {
-	    case 'h':
-		usage();
-		break;
+		switch (opt) {
+		case 'h':
+			usage();
+			break;
 
-	    case 'n':
-		logoname = optarg;
-		break;
+		case 'n':
+			logoname = optarg;
+			break;
 
-	    case 'o':
-		outputname = optarg;
-		break;
+		case 'o':
+			outputname = optarg;
+			break;
 
-	    case 't':
-		if (!strcmp(optarg, "mono"))
-		    logo_type = LINUX_LOGO_MONO;
-		else if (!strcmp(optarg, "vga16"))
-		    logo_type = LINUX_LOGO_VGA16;
-		else if (!strcmp(optarg, "clut224"))
-		    logo_type = LINUX_LOGO_CLUT224;
-		else if (!strcmp(optarg, "gray256"))
-		    logo_type = LINUX_LOGO_GRAY256;
-		else
-		    usage();
-		break;
+		case 't':
+			if (!strcmp(optarg, "mono"))
+				logo_type = LINUX_LOGO_MONO;
+			else if (!strcmp(optarg, "vga16"))
+				logo_type = LINUX_LOGO_VGA16;
+			else if (!strcmp(optarg, "clut224"))
+				logo_type = LINUX_LOGO_CLUT224;
+			else if (!strcmp(optarg, "gray256"))
+				logo_type = LINUX_LOGO_GRAY256;
+			else
+				usage();
+			break;
 
-	    default:
-		usage();
-		break;
+		default:
+			usage();
+			break;
+		}
 	}
-    }
-    if (optind != argc-1)
-	usage();
+	if (optind != argc-1)
+		usage();
 
-    filename = argv[optind];
+	filename = argv[optind];
 
-    read_image();
-    switch (logo_type) {
+	read_image();
+	switch (logo_type) {
 	case LINUX_LOGO_MONO:
-	    write_logo_mono();
-	    break;
+		write_logo_mono();
+		break;
 
 	case LINUX_LOGO_VGA16:
-	    write_logo_vga16();
-	    break;
+		write_logo_vga16();
+		break;
 
 	case LINUX_LOGO_CLUT224:
-	    write_logo_clut224();
-	    break;
+		write_logo_clut224();
+		break;
 
 	case LINUX_LOGO_GRAY256:
-	    write_logo_gray256();
-	    break;
-    }
-    exit(0);
+		write_logo_gray256();
+		break;
+	}
+	exit(0);
 }

drivers/virt/coco/sev-guest/sev-guest.c

···
 #define AAD_LEN		48
 #define MSG_HDR_VER	1
 
+#define SNP_REQ_MAX_RETRY_DURATION	(60*HZ)
+#define SNP_REQ_RETRY_DELAY		(2*HZ)
+
 struct snp_guest_crypto {
 	struct crypto_aead *tfm;
 	u8 *iv, *authtag;
···
 	return __enc_payload(snp_dev, req, payload, sz);
 }
 
+static int __handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, __u64 *fw_err)
+{
+	unsigned long err = 0xff, override_err = 0;
+	unsigned long req_start = jiffies;
+	unsigned int override_npages = 0;
+	int rc;
+
+retry_request:
+	/*
+	 * Call firmware to process the request. In this function the encrypted
+	 * message enters shared memory with the host. So after this call the
+	 * sequence number must be incremented or the VMPCK must be deleted to
+	 * prevent reuse of the IV.
+	 */
+	rc = snp_issue_guest_request(exit_code, &snp_dev->input, &err);
+	switch (rc) {
+	case -ENOSPC:
+		/*
+		 * If the extended guest request fails due to having too
+		 * small of a certificate data buffer, retry the same
+		 * guest request without the extended data request in
+		 * order to increment the sequence number and thus avoid
+		 * IV reuse.
+		 */
+		override_npages = snp_dev->input.data_npages;
+		exit_code	= SVM_VMGEXIT_GUEST_REQUEST;
+
+		/*
+		 * Override the error to inform callers the given extended
+		 * request buffer size was too small and give the caller the
+		 * required buffer size.
+		 */
+		override_err	= SNP_GUEST_REQ_INVALID_LEN;
+
+		/*
+		 * If this call to the firmware succeeds, the sequence number can
+		 * be incremented allowing for continued use of the VMPCK. If
+		 * there is an error reflected in the return value, this value
+		 * is checked further down and the result will be the deletion
+		 * of the VMPCK and the error code being propagated back to the
+		 * user as an ioctl() return code.
+		 */
+		goto retry_request;
+
+	/*
+	 * The host may return SNP_GUEST_REQ_ERR_EBUSY if the request has been
+	 * throttled. Retry in the driver to avoid returning and reusing the
+	 * message sequence number on a different message.
+	 */
+	case -EAGAIN:
+		if (jiffies - req_start > SNP_REQ_MAX_RETRY_DURATION) {
+			rc = -ETIMEDOUT;
+			break;
+		}
+		schedule_timeout_killable(SNP_REQ_RETRY_DELAY);
+		goto retry_request;
+	}
+
+	/*
+	 * Increment the message sequence number. There is no harm in doing
+	 * this now because decryption uses the value stored in the response
+	 * structure and any failure will wipe the VMPCK, preventing further
+	 * use anyway.
+	 */
+	snp_inc_msg_seqno(snp_dev);
+
+	if (fw_err)
+		*fw_err = override_err ?: err;
+
+	if (override_npages)
+		snp_dev->input.data_npages = override_npages;
+
+	/*
+	 * If an extended guest request was issued and the supplied certificate
+	 * buffer was not large enough, a standard guest request was issued to
+	 * prevent IV reuse. If the standard request was successful, return -EIO
+	 * back to the caller as would have originally been returned.
+	 */
+	if (!rc && override_err == SNP_GUEST_REQ_INVALID_LEN)
+		return -EIO;
+
+	return rc;
+}
+
 static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, int msg_ver,
 				u8 type, void *req_buf, size_t req_sz, void *resp_buf,
 				u32 resp_sz, __u64 *fw_err)
 {
-	unsigned long err;
 	u64 seqno;
 	int rc;
 
···
 	if (rc)
 		return rc;
 
-	/*
-	 * Call firmware to process the request. In this function the encrypted
-	 * message enters shared memory with the host. So after this call the
-	 * sequence number must be incremented or the VMPCK must be deleted to
-	 * prevent reuse of the IV.
-	 */
-	rc = snp_issue_guest_request(exit_code, &snp_dev->input, &err);
-
-	/*
-	 * If the extended guest request fails due to having too small of a
-	 * certificate data buffer, retry the same guest request without the
-	 * extended data request in order to increment the sequence number
-	 * and thus avoid IV reuse.
-	 */
-	if (exit_code == SVM_VMGEXIT_EXT_GUEST_REQUEST &&
-	    err == SNP_GUEST_REQ_INVALID_LEN) {
-		const unsigned int certs_npages = snp_dev->input.data_npages;
-
-		exit_code = SVM_VMGEXIT_GUEST_REQUEST;
-
-		/*
-		 * If this call to the firmware succeeds, the sequence number can
-		 * be incremented allowing for continued use of the VMPCK. If
-		 * there is an error reflected in the return value, this value
-		 * is checked further down and the result will be the deletion
-		 * of the VMPCK and the error code being propagated back to the
-		 * user as an ioctl() return code.
-		 */
-		rc = snp_issue_guest_request(exit_code, &snp_dev->input, &err);
-
-		/*
-		 * Override the error to inform callers the given extended
-		 * request buffer size was too small and give the caller the
-		 * required buffer size.
-		 */
-		err = SNP_GUEST_REQ_INVALID_LEN;
-		snp_dev->input.data_npages = certs_npages;
-	}
-
-	/*
-	 * Increment the message sequence number. There is no harm in doing
-	 * this now because decryption uses the value stored in the response
-	 * structure and any failure will wipe the VMPCK, preventing further
-	 * use anyway.
-	 */
-	snp_inc_msg_seqno(snp_dev);
-
-	if (fw_err)
-		*fw_err = err;
-
-	/*
-	 * If an extended guest request was issued and the supplied certificate
-	 * buffer was not large enough, a standard guest request was issued to
-	 * prevent IV reuse. If the standard request was successful, return -EIO
-	 * back to the caller as would have originally been returned.
-	 */
-	if (!rc && err == SNP_GUEST_REQ_INVALID_LEN)
-		return -EIO;
-
+	rc = __handle_guest_request(snp_dev, exit_code, fw_err);
 	if (rc) {
-		dev_alert(snp_dev->dev,
-			  "Detected error from ASP request. rc: %d, fw_err: %llu\n",
-			  rc, *fw_err);
-		goto disable_vmpck;
+		if (rc == -EIO && *fw_err == SNP_GUEST_REQ_INVALID_LEN)
+			return rc;
+
+		dev_alert(snp_dev->dev, "Detected error from ASP request. rc: %d, fw_err: %llu\n", rc, *fw_err);
+		snp_disable_vmpck(snp_dev);
+		return rc;
 	}
 
 	rc = verify_and_dec_payload(snp_dev, resp_buf, resp_sz);
 	if (rc) {
-		dev_alert(snp_dev->dev,
-			  "Detected unexpected decode failure from ASP. rc: %d\n",
-			  rc);
-		goto disable_vmpck;
+		dev_alert(snp_dev->dev, "Detected unexpected decode failure from ASP. rc: %d\n", rc);
+		snp_disable_vmpck(snp_dev);
+		return rc;
 	}
 
 	return 0;
-
-disable_vmpck:
-	snp_disable_vmpck(snp_dev);
-	return rc;
 }
 
 static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg)
···
 	struct miscdevice *misc;
 	void __iomem *mapping;
 	int ret;
+
+	if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
+		return -ENODEV;
 
 	if (!dev->platform_data)
 		return -ENODEV;

fs/btrfs/block-group.c

···
 			< block_group->zone_unusable);
 		WARN_ON(block_group->space_info->disk_total
 			< block_group->length * factor);
-		WARN_ON(test_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE,
-				 &block_group->runtime_flags) &&
-			block_group->space_info->active_total_bytes
-			< block_group->length);
 	}
 	block_group->space_info->total_bytes -= block_group->length;
-	if (test_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &block_group->runtime_flags))
-		block_group->space_info->active_total_bytes -= block_group->length;
 	block_group->space_info->bytes_readonly -=
 		(block_group->length - block_group->zone_unusable);
 	block_group->space_info->bytes_zone_unusable -=
···
 	spin_unlock(&info->delalloc_root_lock);
 
 	while (total) {
+		struct btrfs_space_info *space_info;
 		bool reclaim = false;
 
 		cache = btrfs_lookup_block_group(info, bytenr);
···
 			ret = -ENOENT;
 			break;
 		}
+		space_info = cache->space_info;
 		factor = btrfs_bg_type_to_factor(cache->flags);
 
 		/*
···
 		byte_in_group = bytenr - cache->start;
 		WARN_ON(byte_in_group > cache->length);
 
-		spin_lock(&cache->space_info->lock);
+		spin_lock(&space_info->lock);
 		spin_lock(&cache->lock);
 
 		if (btrfs_test_opt(info, SPACE_CACHE) &&
···
 			old_val += num_bytes;
 			cache->used = old_val;
 			cache->reserved -= num_bytes;
-			cache->space_info->bytes_reserved -= num_bytes;
-			cache->space_info->bytes_used += num_bytes;
-			cache->space_info->disk_used += num_bytes * factor;
+			space_info->bytes_reserved -= num_bytes;
+			space_info->bytes_used += num_bytes;
+			space_info->disk_used += num_bytes * factor;
 			spin_unlock(&cache->lock);
-			spin_unlock(&cache->space_info->lock);
+			spin_unlock(&space_info->lock);
 		} else {
 			old_val -= num_bytes;
 			cache->used = old_val;
 			cache->pinned += num_bytes;
-			btrfs_space_info_update_bytes_pinned(info,
-					cache->space_info, num_bytes);
-			cache->space_info->bytes_used -= num_bytes;
-			cache->space_info->disk_used -= num_bytes * factor;
+			btrfs_space_info_update_bytes_pinned(info, space_info,
+							     num_bytes);
+			space_info->bytes_used -= num_bytes;
+			space_info->disk_used -= num_bytes * factor;
 
 			reclaim = should_reclaim_block_group(cache, num_bytes);
 
 			spin_unlock(&cache->lock);
-			spin_unlock(&cache->space_info->lock);
+			spin_unlock(&space_info->lock);
 
 			set_extent_dirty(&trans->transaction->pinned_extents,
 					 bytenr, bytenr + num_bytes - 1,

fs/btrfs/free-space-cache.c

···
 		bg_reclaim_threshold = READ_ONCE(sinfo->bg_reclaim_threshold);
 
 	spin_lock(&ctl->tree_lock);
+	/* Count initial region as zone_unusable until it gets activated. */
 	if (!used)
 		to_free = size;
+	else if (initial &&
+		 test_bit(BTRFS_FS_ACTIVE_ZONE_TRACKING, &block_group->fs_info->flags) &&
+		 (block_group->flags & (BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_SYSTEM)))
+		to_free = 0;
 	else if (initial)
 		to_free = block_group->zone_capacity;
 	else if (offset >= block_group->alloc_offset)
···
 	reclaimable_unusable = block_group->zone_unusable -
 			       (block_group->length - block_group->zone_capacity);
 	/* All the region is now unusable. Mark it as unused and reclaim */
-	if (block_group->zone_unusable == block_group->length) {
+	if (block_group->zone_unusable == block_group->length &&
+	    block_group->alloc_offset) {
 		btrfs_mark_bg_unused(block_group);
 	} else if (bg_reclaim_threshold &&
 		   reclaimable_unusable >=

fs/btrfs/fs.h

···
 	/* Indicate that we want to commit the transaction. */
 	BTRFS_FS_NEED_TRANS_COMMIT,
 
-	/*
-	 * Indicate metadata over-commit is disabled. This is set when active
-	 * zone tracking is needed.
-	 */
-	BTRFS_FS_NO_OVERCOMMIT,
+	/* This is set when active zone tracking is needed. */
+	BTRFS_FS_ACTIVE_ZONE_TRACKING,
 
 	/*
 	 * Indicate if we have some features changed, this is mostly for

fs/btrfs/inode.c

···
 		return -ENOMEM;
 
 	ret = fscrypt_setup_filename(&dir->vfs_inode, &dentry->d_name, 1, &fname);
-	if (ret)
+	if (ret < 0)
 		goto out;
+	/*
+	 * fscrypt_setup_filename() should never return a positive value, but
+	 * gcc on sparc/parisc thinks it can, so assert that doesn't happen.
+	 */
+	ASSERT(ret == 0);
 
 	/* This needs to handle no-key deletions later on */
 

fs/btrfs/space-info.c

···
 	ASSERT(found);
 	spin_lock(&found->lock);
 	found->total_bytes += block_group->length;
-	if (test_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &block_group->runtime_flags))
-		found->active_total_bytes += block_group->length;
 	found->disk_total += block_group->length * factor;
 	found->bytes_used += block_group->used;
 	found->disk_used += block_group->used * factor;
···
 	return avail;
 }
 
-static inline u64 writable_total_bytes(struct btrfs_fs_info *fs_info,
-				       struct btrfs_space_info *space_info)
-{
-	/*
-	 * On regular filesystem, all total_bytes are always writable. On zoned
-	 * filesystem, there may be a limitation imposed by max_active_zones.
-	 * For metadata allocation, we cannot finish an existing active block
-	 * group to avoid a deadlock. Thus, we need to consider only the active
-	 * groups to be writable for metadata space.
-	 */
-	if (!btrfs_is_zoned(fs_info) || (space_info->flags & BTRFS_BLOCK_GROUP_DATA))
-		return space_info->total_bytes;
-
-	return space_info->active_total_bytes;
-}
-
 int btrfs_can_overcommit(struct btrfs_fs_info *fs_info,
 			 struct btrfs_space_info *space_info, u64 bytes,
 			 enum btrfs_reserve_flush_enum flush)
···
 		return 0;
 
 	used = btrfs_space_info_used(space_info, true);
-	if (test_bit(BTRFS_FS_NO_OVERCOMMIT, &fs_info->flags) &&
+	if (test_bit(BTRFS_FS_ACTIVE_ZONE_TRACKING, &fs_info->flags) &&
 	    (space_info->flags & BTRFS_BLOCK_GROUP_METADATA))
 		avail = 0;
 	else
 		avail = calc_available_free_space(fs_info, space_info, flush);
 
-	if (used + bytes < writable_total_bytes(fs_info, space_info) + avail)
+	if (used + bytes < space_info->total_bytes + avail)
 		return 1;
 	return 0;
 }
···
 		ticket = list_first_entry(head, struct reserve_ticket, list);
 
 		/* Check and see if our ticket can be satisfied now. */
-		if ((used + ticket->bytes <= writable_total_bytes(fs_info, space_info)) ||
+		if ((used + ticket->bytes <= space_info->total_bytes) ||
 		    btrfs_can_overcommit(fs_info, space_info, ticket->bytes,
 					 flush)) {
 			btrfs_space_info_update_bytes_may_use(fs_info,
···
 {
 	u64 used;
 	u64 avail;
-	u64 total;
 	u64 to_reclaim = space_info->reclaim_size;
 
 	lockdep_assert_held(&space_info->lock);
···
 	 * space.  If that's the case add in our overage so we make sure to put
 	 * appropriate pressure on the flushing state machine.
 	 */
-	total = writable_total_bytes(fs_info, space_info);
-	if (total + avail < used)
-		to_reclaim += used - (total + avail);
+	if (space_info->total_bytes + avail < used)
+		to_reclaim += used - (space_info->total_bytes + avail);
 
 	return to_reclaim;
 }
···
 {
 	u64 global_rsv_size = fs_info->global_block_rsv.reserved;
 	u64 ordered, delalloc;
-	u64 total = writable_total_bytes(fs_info, space_info);
 	u64 thresh;
 	u64 used;
 
-	thresh = mult_perc(total, 90);
+	thresh = mult_perc(space_info->total_bytes, 90);
 
 	lockdep_assert_held(&space_info->lock);
 
···
 					   BTRFS_RESERVE_FLUSH_ALL);
 	used = space_info->bytes_used + space_info->bytes_reserved +
 	       space_info->bytes_readonly + global_rsv_size;
-	if (used < total)
-		thresh += total - used;
+	if (used < space_info->total_bytes)
+		thresh += space_info->total_bytes - used;
 	thresh >>= space_info->clamp;
 
 	used = space_info->bytes_pinned;
···
 	 * can_overcommit() to ensure we can overcommit to continue.
 	 */
 	if (!pending_tickets &&
-	    ((used + orig_bytes <= writable_total_bytes(fs_info, space_info)) ||
+	    ((used + orig_bytes <= space_info->total_bytes) ||
 	     btrfs_can_overcommit(fs_info, space_info, orig_bytes, flush))) {
 		btrfs_space_info_update_bytes_may_use(fs_info, space_info,
 						      orig_bytes);
···
 	 */
 	if (ret && unlikely(flush == BTRFS_RESERVE_FLUSH_EMERGENCY)) {
 		used = btrfs_space_info_used(space_info, false);
-		if (used + orig_bytes <=
-		    writable_total_bytes(fs_info, space_info)) {
+		if (used + orig_bytes <= space_info->total_bytes) {
 			btrfs_space_info_update_bytes_may_use(fs_info, space_info,
 							      orig_bytes);
 			ret = 0;

fs/btrfs/space-info.h

···
 	u64 bytes_may_use;	/* number of bytes that may be used for
 				   delalloc/allocations */
 	u64 bytes_readonly;	/* total bytes that are read only */
-	/* Total bytes in the space, but only accounts active block groups. */
-	u64 active_total_bytes;
 	u64 bytes_zone_unusable;	/* total bytes that are unusable until
 					   resetting the device zone */
 

fs/btrfs/volumes.c

···
 	ASSERT(op != BTRFS_MAP_DISCARD);
 
 	em = btrfs_get_chunk_map(fs_info, logical, *length);
-	ASSERT(!IS_ERR(em));
+	if (IS_ERR(em))
+		return PTR_ERR(em);
 
 	map = em->map_lookup;
 	data_stripes = nr_data_stripes(map);

fs/btrfs/zoned.c

···
 		}
 		atomic_set(&zone_info->active_zones_left,
 			   max_active_zones - nactive);
-		/* Overcommit does not work well with active zone tacking. */
-		set_bit(BTRFS_FS_NO_OVERCOMMIT, &fs_info->flags);
+		set_bit(BTRFS_FS_ACTIVE_ZONE_TRACKING, &fs_info->flags);
 	}
 
 	/* Validate superblock log */
···
 		return;
 
 	WARN_ON(cache->bytes_super != 0);
-	unusable = (cache->alloc_offset - cache->used) +
-		   (cache->length - cache->zone_capacity);
-	free = cache->zone_capacity - cache->alloc_offset;
+
+	/* Check for block groups never get activated */
+	if (test_bit(BTRFS_FS_ACTIVE_ZONE_TRACKING, &cache->fs_info->flags) &&
+	    cache->flags & (BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_SYSTEM) &&
+	    !test_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &cache->runtime_flags) &&
+	    cache->alloc_offset == 0) {
+		unusable = cache->length;
+		free = 0;
+	} else {
+		unusable = (cache->alloc_offset - cache->used) +
+			   (cache->length - cache->zone_capacity);
+		free = cache->zone_capacity - cache->alloc_offset;
+	}
 
 	/* We only need ->free_space in ALLOC_SEQ block groups */
 	cache->cached = BTRFS_CACHE_FINISHED;
···
 
 	/* Successfully activated all the zones */
 	set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &block_group->runtime_flags);
-	space_info->active_total_bytes += block_group->length;
+	WARN_ON(block_group->alloc_offset != 0);
+	if (block_group->zone_unusable == block_group->length) {
+		block_group->zone_unusable = block_group->length - block_group->zone_capacity;
+		space_info->bytes_zone_unusable -= block_group->zone_capacity;
+	}
 	spin_unlock(&block_group->lock);
 	btrfs_try_granting_tickets(fs_info, space_info);
 	spin_unlock(&space_info->lock);
···
 		if (!device->bdev)
 			continue;
 
-		if (!zinfo->max_active_zones ||
-		    atomic_read(&zinfo->active_zones_left)) {
+		if (!zinfo->max_active_zones) {
 			ret = true;
 			break;
 		}
+
+		switch (flags & BTRFS_BLOCK_GROUP_PROFILE_MASK) {
+		case 0: /* single */
+			ret = (atomic_read(&zinfo->active_zones_left) >= 1);
+			break;
+		case BTRFS_BLOCK_GROUP_DUP:
+			ret = (atomic_read(&zinfo->active_zones_left) >= 2);
+			break;
+		}
+		if (ret)
+			break;
 	}
 	mutex_unlock(&fs_info->chunk_mutex);
 
···
 		u64 avail;
 
 		spin_lock(&block_group->lock);
-		if (block_group->reserved ||
+		if (block_group->reserved || block_group->alloc_offset == 0 ||
 		    (block_group->flags & BTRFS_BLOCK_GROUP_SYSTEM)) {
 			spin_unlock(&block_group->lock);
 			continue;
···
 	int index;
 
 	if (!btrfs_is_zoned(fs_info) || (space_info->flags & BTRFS_BLOCK_GROUP_DATA))
-		return 0;
-
-	/* No more block groups to activate */
-	if (space_info->active_total_bytes == space_info->total_bytes)
 		return 0;
 
 	for (;;) {

fs/crypto/keyring.c

···
 	 * destroying any subkeys embedded in it.
 	 */
 
+	if (WARN_ON(!sb->s_master_keys))
+		return;
 	spin_lock(&sb->s_master_keys->lock);
 	hlist_del_rcu(&mk->mk_node);
 	spin_unlock(&sb->s_master_keys->lock);
···
  * Release all encryption keys that have been added to the filesystem, along
  * with the keyring that contains them.
  *
- * This is called at unmount time.  The filesystem's underlying block device(s)
- * are still available at this time; this is important because after user file
- * accesses have been allowed, this function may need to evict keys from the
- * keyslots of an inline crypto engine, which requires the block device(s).
+ * This is called at unmount time, after all potentially-encrypted inodes have
+ * been evicted.  The filesystem's underlying block device(s) are still
+ * available at this time; this is important because after user file accesses
+ * have been allowed, this function may need to evict keys from the keyslots of
+ * an inline crypto engine, which requires the block device(s).
  */
 void fscrypt_destroy_keyring(struct super_block *sb)
 {
···
 
 		hlist_for_each_entry_safe(mk, tmp, bucket, mk_node) {
 			/*
-			 * Since all inodes were already evicted, every key
-			 * remaining in the keyring should have an empty inode
-			 * list, and should only still be in the keyring due to
-			 * the single active ref associated with ->mk_secret.
-			 * There should be no structural refs beyond the one
-			 * associated with the active ref.
+			 * Since all potentially-encrypted inodes were already
+			 * evicted, every key remaining in the keyring should
+			 * have an empty inode list, and should only still be in
+			 * the keyring due to the single active ref associated
+			 * with ->mk_secret.  There should be no structural refs
+			 * beyond the one associated with the active ref.
 			 */
 			WARN_ON(refcount_read(&mk->mk_active_refs) != 1);
 			WARN_ON(refcount_read(&mk->mk_struct_refs) != 1);

fs/ext4/namei.c

···
 				goto end_rename;
 		}
 		retval = ext4_rename_dir_prepare(handle, &old);
-		if (retval) {
-			inode_unlock(old.inode);
+		if (retval)
 			goto end_rename;
-		}
 	}
 	/*
 	 * If we're renaming a file within an inline_data dir and adding or

fs/gfs2/dentry.c

···
 	return 0;
 }
 
+static int gfs2_dentry_delete(const struct dentry *dentry)
+{
+	struct gfs2_inode *ginode;
+
+	if (d_really_is_negative(dentry))
+		return 0;
+
+	ginode = GFS2_I(d_inode(dentry));
+	if (!gfs2_holder_initialized(&ginode->i_iopen_gh))
+		return 0;
+
+	if (test_bit(GLF_DEMOTE, &ginode->i_iopen_gh.gh_gl->gl_flags))
+		return 1;
+
+	return 0;
+}
+
 const struct dentry_operations gfs2_dops = {
 	.d_revalidate = gfs2_drevalidate,
 	.d_hash = gfs2_dhash,
+	.d_delete = gfs2_dentry_delete,
 };
 

fs/lockd/clnt4xdr.c

···
 	u32 exclusive;
 	int error;
 	__be32 *p;
-	s32 end;
 
 	memset(lock, 0, sizeof(*lock));
 	locks_init_lock(fl);
···
 	fl->fl_type  = exclusive != 0 ? F_WRLCK : F_RDLCK;
 	p = xdr_decode_hyper(p, &l_offset);
 	xdr_decode_hyper(p, &l_len);
-	end = l_offset + l_len - 1;
-
-	fl->fl_start = (loff_t)l_offset;
-	if (l_len == 0 || end < 0)
-		fl->fl_end = OFFSET_MAX;
-	else
-		fl->fl_end = (loff_t)end;
+	nlm4svc_set_file_lock_range(fl, l_offset, l_len);
 	error = 0;
 out:
 	return error;

fs/lockd/xdr4.c

···
 	return res;
 }
 
+void nlm4svc_set_file_lock_range(struct file_lock *fl, u64 off, u64 len)
+{
+	s64 end = off + len - 1;
+
+	fl->fl_start = off;
+	if (len == 0 || end < 0)
+		fl->fl_end = OFFSET_MAX;
+	else
+		fl->fl_end = end;
+}
+
 /*
  * NLM file handles are defined by specification to be a variable-length
  * XDR opaque no longer than 1024 bytes. However, this implementation
···
 	locks_init_lock(fl);
 	fl->fl_flags = FL_POSIX;
 	fl->fl_type  = F_RDLCK;
-
+	nlm4svc_set_file_lock_range(fl, lock->lock_start, lock->lock_len);
 	return true;
 }
 

fs/nfs/Kconfig

···
 config NFS_V4
 	tristate "NFS client support for NFS version 4"
 	depends on NFS_FS
-	select SUNRPC_GSS
+	select RPCSEC_GSS_KRB5
 	select KEYS
 	help
 	  This option enables support for version 4 of the NFS protocol

fs/nfs/dir.c

···
 		else
 			goto found;
 	}
-	set->timestamp = ktime_get_ns();
 	rb_link_node(&set->rb_node, parent, p);
 	rb_insert_color(&set->rb_node, root_node);
 	list_add_tail(&set->lru, &nfsi->access_cache_entry_lru);
···
 	cache->fsgid = cred->fsgid;
 	cache->group_info = get_group_info(cred->group_info);
 	cache->mask = set->mask;
+	cache->timestamp = ktime_get_ns();
 
 	/* The above field assignments must be visible
 	 * before this item appears on the lru.  We cannot easily

fs/nfs/read.c

···
 #include <linux/stat.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
+#include <linux/task_io_accounting_ops.h>
 #include <linux/pagemap.h>
 #include <linux/sunrpc/clnt.h>
 #include <linux/nfs_fs.h>
···
 
 	trace_nfs_aop_readpage(inode, folio);
 	nfs_inc_stats(inode, NFSIOS_VFSREADPAGE);
+	task_io_account_read(folio_size(folio));
 
 	/*
 	 * Try to flush any pending writes to the file..
···
 
 	trace_nfs_aop_readahead(inode, readahead_pos(ractl), nr_pages);
 	nfs_inc_stats(inode, NFSIOS_VFSREADPAGES);
+	task_io_account_read(readahead_length(ractl));
 
 	ret = -ESTALE;
 	if (NFS_STALE(inode))

fs/nfsd/Kconfig

···
 	bool "NFS server support for NFS version 4"
 	depends on NFSD && PROC_FS
 	select FS_POSIX_ACL
-	select SUNRPC_GSS
+	select RPCSEC_GSS_KRB5
 	select CRYPTO
 	select CRYPTO_MD5
 	select CRYPTO_SHA256

fs/nfsd/vfs.c

···
 	struct page *last_page;
 
 	last_page = page + (offset + sd->len - 1) / PAGE_SIZE;
-	for (page += offset / PAGE_SIZE; page <= last_page; page++)
+	for (page += offset / PAGE_SIZE; page <= last_page; page++) {
+		/*
+		 * Skip page replacement when extending the contents
+		 * of the current page.
+		 */
+		if (page == *(rqstp->rq_next_page - 1))
+			continue;
 		svc_rqst_replace_page(rqstp, page);
+	}
 	if (rqstp->rq_res.page_len == 0)	// first call
 		rqstp->rq_res.page_base = offset % PAGE_SIZE;
 	rqstp->rq_res.page_len += sd->len;

fs/super.c

···
 
 		cgroup_writeback_umount();
 
-		/* evict all inodes with zero refcount */
+		/* Evict all inodes with zero refcount. */
 		evict_inodes(sb);
-		/* only nonzero refcount inodes can have marks */
+
+		/*
+		 * Clean up and evict any inodes that still have references due
+		 * to fsnotify or the security policy.
+		 */
 		fsnotify_sb_delete(sb);
-		fscrypt_destroy_keyring(sb);
 		security_sb_delete(sb);
+
+		/*
+		 * Now that all potentially-encrypted inodes have been evicted,
+		 * the fscrypt keyring can be destroyed.
+		 */
+		fscrypt_destroy_keyring(sb);
 
 		if (sb->s_dio_done_wq) {
 			destroy_workqueue(sb->s_dio_done_wq);

fs/verity/enable.c

···
 #include "fsverity_private.h"
 
 #include <linux/mount.h>
-#include <linux/pagemap.h>
 #include <linux/sched/signal.h>
 #include <linux/uaccess.h>
 
···
 		goto out_drop_write;
 
 	err = enable_verity(filp, &arg);
-	if (err)
-		goto out_allow_write_access;
 
 	/*
-	 * Some pages of the file may have been evicted from pagecache after
-	 * being used in the Merkle tree construction, then read into pagecache
-	 * again by another process reading from the file concurrently.  Since
-	 * these pages didn't undergo verification against the file digest which
-	 * fs-verity now claims to be enforcing, we have to wipe the pagecache
-	 * to ensure that all future reads are verified.
+	 * We no longer drop the inode's pagecache after enabling verity.  This
+	 * used to be done to try to avoid a race condition where pages could be
+	 * evicted after being used in the Merkle tree construction, then
+	 * re-instantiated by a concurrent read.  Such pages are unverified, and
+	 * the backing storage could have filled them with different content, so
+	 * they shouldn't be used to fulfill reads once verity is enabled.
+	 *
+	 * But, dropping the pagecache has a big performance impact, and it
+	 * doesn't fully solve the race condition anyway.  So for those reasons,
+	 * and also because this race condition isn't very important relatively
+	 * speaking (especially for small-ish files, where the chance of a page
+	 * being used, evicted, *and* re-instantiated all while enabling verity
+	 * is quite small), we no longer drop the inode's pagecache.
 	 */
-	filemap_write_and_wait(inode->i_mapping);
-	invalidate_inode_pages2(inode->i_mapping);
 
 	/*
 	 * allow_write_access() is needed to pair with deny_write_access().
 	 * Regardless, the filesystem won't allow writing to verity files.
 	 */
-out_allow_write_access:
 	allow_write_access(filp);
 out_drop_write:
 	mnt_drop_write_file(filp);

fs/verity/verify.c

···
 int __init fsverity_init_workqueue(void)
 {
 	/*
-	 * Use an unbound workqueue to allow bios to be verified in parallel
-	 * even when they happen to complete on the same CPU.  This sacrifices
-	 * locality, but it's worthwhile since hashing is CPU-intensive.
+	 * Use a high-priority workqueue to prioritize verification work, which
+	 * blocks reads from completing, over regular application tasks.
 	 *
-	 * Also use a high-priority workqueue to prioritize verification work,
-	 * which blocks reads from completing, over regular application tasks.
+	 * For performance reasons, don't use an unbound workqueue.  Using an
+	 * unbound workqueue for crypto operations causes excessive scheduler
+	 * latency on ARM64.
 	 */
 	fsverity_read_workqueue = alloc_workqueue("fsverity_read_queue",
-						  WQ_UNBOUND | WQ_HIGHPRI,
+						  WQ_HIGHPRI,
 						  num_online_cpus());
 	if (!fsverity_read_workqueue)
 		return -ENOMEM;

fs/zonefs/file.c

···
 	struct block_device *bdev = inode->i_sb->s_bdev;
 	unsigned int max = bdev_max_zone_append_sectors(bdev);
 	struct bio *bio;
-	ssize_t size;
+	ssize_t size = 0;
 	int nr_pages;
 	ssize_t ret;
 
···
 		if (bio->bi_iter.bi_sector != wpsector) {
 			zonefs_warn(inode->i_sb,
 				"Corrupted write pointer %llu for zone at %llu\n",
-				wpsector, z->z_sector);
+				bio->bi_iter.bi_sector, z->z_sector);
 			ret = -EIO;
 		}
 	}

include/linux/acpi_mdio.h

···
 #include <linux/phy.h>
 
 #if IS_ENABLED(CONFIG_ACPI_MDIO)
-int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode);
+int __acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode,
+			    struct module *owner);
+
+static inline int
+acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *handle)
+{
+	return __acpi_mdiobus_register(mdio, handle, THIS_MODULE);
+}
 #else /* CONFIG_ACPI_MDIO */
 static inline int
 acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)

include/linux/interconnect-provider.h

···
 void icc_node_add(struct icc_node *node, struct icc_provider *provider);
 void icc_node_del(struct icc_node *node);
 int icc_nodes_remove(struct icc_provider *provider);
+void icc_provider_init(struct icc_provider *provider);
+int icc_provider_register(struct icc_provider *provider);
+void icc_provider_deregister(struct icc_provider *provider);
 int icc_provider_add(struct icc_provider *provider);
 void icc_provider_del(struct icc_provider *provider);
 struct icc_node_data *of_icc_get_from_provider(struct of_phandle_args *spec);
···
 {
 	return -ENOTSUPP;
 }
+
+static inline void icc_provider_init(struct icc_provider *provider) { }
+
+static inline int icc_provider_register(struct icc_provider *provider)
+{
+	return -ENOTSUPP;
+}
+
+static inline void icc_provider_deregister(struct icc_provider *provider) { }
 
 static inline int icc_provider_add(struct icc_provider *provider)
 {

include/linux/lockd/xdr4.h

···
 #define	nlm4_fbig		cpu_to_be32(NLM_FBIG)
 #define	nlm4_failed		cpu_to_be32(NLM_FAILED)
 
+void	nlm4svc_set_file_lock_range(struct file_lock *fl, u64 off, u64 len);
 bool	nlm4svc_decode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr);
 bool	nlm4svc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
 bool	nlm4svc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);

include/linux/of_mdio.h

···
 
 #if IS_ENABLED(CONFIG_OF_MDIO)
 bool of_mdiobus_child_is_phy(struct device_node *child);
-int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np);
-int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
-			     struct device_node *np);
+int __of_mdiobus_register(struct mii_bus *mdio, struct device_node *np,
+			  struct module *owner);
+
+static inline int of_mdiobus_register(struct mii_bus *mdio,
+				      struct device_node *np)
+{
+	return __of_mdiobus_register(mdio, np, THIS_MODULE);
+}
+
+int __devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
+			       struct device_node *np, struct module *owner);
+
+static inline int devm_of_mdiobus_register(struct device *dev,
+					   struct mii_bus *mdio,
+					   struct device_node *np)
+{
+	return __devm_of_mdiobus_register(dev, mdio, np, THIS_MODULE);
+}
+
 struct mdio_device *of_mdio_find_device(struct device_node *np);
 struct phy_device *of_phy_find_device(struct device_node *phy_np);
 struct phy_device *

include/linux/stmmac.h

···
 	int unicast_filter_entries;
 	int tx_fifo_size;
 	int rx_fifo_size;
-	u32 addr64;
+	u32 host_dma_width;
 	u32 rx_queues_to_use;
 	u32 tx_queues_to_use;
 	u8 rx_sched_algorithm;

include/net/bluetooth/hci_core.h

···
 void hci_conn_del_sysfs(struct hci_conn *conn);
 
 #define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev))
+#define GET_HCIDEV_DEV(hdev) ((hdev)->dev.parent)
 
 /* ----- LMP capabilities ----- */
 #define lmp_encrypt_capable(dev)   ((dev)->features[0][0] & LMP_ENCRYPT)

init/main.c

···
 
 #ifdef CONFIG_BOOT_CONFIG
 /* Is bootconfig on command line? */
-static bool bootconfig_found = IS_ENABLED(CONFIG_BOOT_CONFIG_FORCE);
+static bool bootconfig_found;
 static size_t initargs_offs;
 #else
 # define bootconfig_found false
···
 	err = parse_args("bootconfig", tmp_cmdline, NULL, 0, 0, 0, NULL,
 			 bootconfig_params);
 
-	if (IS_ERR(err) || !bootconfig_found)
+	if (IS_ERR(err) || !(bootconfig_found || IS_ENABLED(CONFIG_BOOT_CONFIG_FORCE)))
 		return;
 
 	/* parse_args() stops at the next param of '--' and returns an address */
···
 		initargs_offs = err - tmp_cmdline;
 
 	if (!data) {
-		pr_err("'bootconfig' found on command line, but no bootconfig found\n");
+		/* If user intended to use bootconfig, show an error level message */
+		if (bootconfig_found)
+			pr_err("'bootconfig' found on command line, but no bootconfig found\n");
+		else
+			pr_info("No bootconfig data provided, so skipping bootconfig");
 		return;
 	}
 

kernel/bpf/core.c

···
 {
 	/* Only used as heuristic here to derive limit. */
 	bpf_jit_limit_max = bpf_jit_alloc_exec_limit();
-	bpf_jit_limit = min_t(u64, round_up(bpf_jit_limit_max >> 2,
+	bpf_jit_limit = min_t(u64, round_up(bpf_jit_limit_max >> 1,
 					    PAGE_SIZE), LONG_MAX);
 	return 0;
 }

kernel/events/core.c

···
 		/* Inherit group flags from the previous leader */
 		sibling->group_caps = event->group_caps;
 
-		if (!RB_EMPTY_NODE(&event->group_node)) {
+		if (sibling->attach_state & PERF_ATTACH_CONTEXT) {
 			add_event_to_groups(sibling, event->ctx);
 
 			if (sibling->state == PERF_EVENT_STATE_ACTIVE)
···
 	if (likely(!ctx->nr_events))
 		return;
 
-	if (is_active ^ EVENT_TIME) {
+	if (!(is_active & EVENT_TIME)) {
 		/* start ctx time */
 		__update_context_time(ctx, false);
 		perf_cgroup_set_timestamp(cpuctx);
···
 
 	perf_event_header__init_id(&bpf_event->event_id.header,
 				   &sample, event);
-	ret = perf_output_begin(&handle, data, event,
+	ret = perf_output_begin(&handle, &sample, event,
 				bpf_event->event_id.header.size);
 	if (ret)
 		return;

kernel/trace/ftrace.c

···
 	arch_ftrace_set_direct_caller(fregs, addr);
 }
 
-struct ftrace_ops direct_ops = {
+static struct ftrace_ops direct_ops = {
 	.func		= call_direct_funcs,
 	.flags		= FTRACE_OPS_FL_DIRECT | FTRACE_OPS_FL_SAVE_REGS
 			  | FTRACE_OPS_FL_PERMANENT,

kernel/trace/kprobe_event_gen_test.c

···
 	if (trace_event_file_is_valid(gen_kprobe_test))
 		gen_kprobe_test = NULL;
 	/* We got an error after creating the event, delete it */
-	ret = kprobe_event_delete("gen_kprobe_test");
+	kprobe_event_delete("gen_kprobe_test");
 	goto out;
 }
 
···
 	if (trace_event_file_is_valid(gen_kretprobe_test))
 		gen_kretprobe_test = NULL;
 	/* We got an error after creating the event, delete it */
-	ret = kprobe_event_delete("gen_kretprobe_test");
+	kprobe_event_delete("gen_kretprobe_test");
 	goto out;
 }
 

kernel/trace/ring_buffer.c

···
 	local_set(&bpage->commit, 0);
 }
 
-/*
- * Also stolen from mm/slob.c. Thanks to Mathieu Desnoyers for pointing
- * this issue out.
- */
 static void free_buffer_page(struct buffer_page *bpage)
 {
 	free_page((unsigned long)bpage->page);

kernel/trace/trace.c

···
 static const struct file_operations tracing_fops = {
 	.open		= tracing_open,
 	.read		= seq_read,
+	.read_iter	= seq_read_iter,
+	.splice_read	= generic_file_splice_read,
 	.write		= tracing_write_stub,
 	.llseek		= tracing_lseek,
 	.release	= tracing_release,

kernel/trace/trace_hwlat.c

···
 	cpumask_clear(current_mask);
 	cpumask_set_cpu(next_cpu, current_mask);
 
-	sched_setaffinity(0, current_mask);
+	set_cpus_allowed_ptr(current, current_mask);
 	return;
 
  change_mode:
···
 
 	}
 
-	sched_setaffinity(kthread->pid, current_mask);
+	set_cpus_allowed_ptr(kthread, current_mask);
 
 	kdata->kthread = kthread;
 	wake_up_process(kthread);
···
 static int start_cpu_kthread(unsigned int cpu)
 {
 	struct task_struct *kthread;
+
+	/* Do not start a new hwlatd thread if it is already running */
+	if (per_cpu(hwlat_per_cpu_data, cpu).kthread)
+		return 0;
 
 	kthread = kthread_run_on_cpu(kthread_fn, NULL, cpu, "hwlatd/%u");
 	if (IS_ERR(kthread)) {
···
 	 * Run only on CPUs in which hwlat is allowed to run.
 	 */
 	cpumask_and(current_mask, cpu_online_mask, tr->tracing_cpumask);
-
-	for_each_online_cpu(cpu)
-		per_cpu(hwlat_per_cpu_data, cpu).kthread = NULL;
 
 	for_each_cpu(cpu, current_mask) {
 		retval = start_cpu_kthread(cpu);

kernel/trace/trace_osnoise.c

···
 /*
  * Per-cpu runtime information.
  */
-DEFINE_PER_CPU(struct osnoise_variables, per_cpu_osnoise_var);
+static DEFINE_PER_CPU(struct osnoise_variables, per_cpu_osnoise_var);
 
 /*
  * this_cpu_osn_var - Return the per-cpu osnoise_variables on its relative CPU
···
 	u64			count;
 };
 
-DEFINE_PER_CPU(struct timerlat_variables, per_cpu_timerlat_var);
+static DEFINE_PER_CPU(struct timerlat_variables, per_cpu_timerlat_var);
 
 /*
  * this_cpu_tmr_var - Return the per-cpu timerlat_variables on its relative CPU
···
 /*
  * Protect the interface.
  */
-struct mutex interface_lock;
+static struct mutex interface_lock;
 
 /*
  * Tracer data.
···
 /*
  * osnoise/timerlat_period: min 100 us, max 1 s
  */
-u64 timerlat_min_period = 100;
-u64 timerlat_max_period = 1000000;
+static u64 timerlat_min_period = 100;
+static u64 timerlat_max_period = 1000000;
 static struct trace_min_max_param timerlat_period = {
 	.lock	= &interface_lock,
 	.val	= &osnoise_data.timerlat_period,

net/bluetooth/hci_core.c

···
 		return -ENXIO;
 	}
 
-	if (hci_skb_pkt_type(skb) != HCI_EVENT_PKT &&
-	    hci_skb_pkt_type(skb) != HCI_ACLDATA_PKT &&
-	    hci_skb_pkt_type(skb) != HCI_SCODATA_PKT &&
-	    hci_skb_pkt_type(skb) != HCI_ISODATA_PKT) {
+	switch (hci_skb_pkt_type(skb)) {
+	case HCI_EVENT_PKT:
+		break;
+	case HCI_ACLDATA_PKT:
+		/* Detect if ISO packet has been sent as ACL */
+		if (hci_conn_num(hdev, ISO_LINK)) {
+			__u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle);
+			__u8 type;
+
+			type = hci_conn_lookup_type(hdev, hci_handle(handle));
+			if (type == ISO_LINK)
+				hci_skb_pkt_type(skb) = HCI_ISODATA_PKT;
+		}
+		break;
+	case HCI_SCODATA_PKT:
+		break;
+	case HCI_ISODATA_PKT:
+		break;
+	default:
 		kfree_skb(skb);
 		return -EINVAL;
 	}

net/bluetooth/hci_sync.c

···
 	cancel_work_sync(&hdev->cmd_sync_work);
 	cancel_work_sync(&hdev->reenable_adv_work);
 
+	mutex_lock(&hdev->cmd_sync_work_lock);
 	list_for_each_entry_safe(entry, tmp, &hdev->cmd_sync_work_list, list) {
 		if (entry->destroy)
 			entry->destroy(hdev, entry->data, -ECANCELED);
···
 		list_del(&entry->list);
 		kfree(entry);
 	}
+	mutex_unlock(&hdev->cmd_sync_work_lock);
 }
 
 void __hci_cmd_sync_cancel(struct hci_dev *hdev, int err)
···
 	return err;
 }
 
+static int hci_pause_addr_resolution(struct hci_dev *hdev)
+{
+	int err;
+
+	if (!use_ll_privacy(hdev))
+		return 0;
+
+	if (!hci_dev_test_flag(hdev, HCI_LL_RPA_RESOLUTION))
+		return 0;
+
+	/* Cannot disable addr resolution if scanning is enabled or
+	 * when initiating an LE connection.
+	 */
+	if (hci_dev_test_flag(hdev, HCI_LE_SCAN) ||
+	    hci_lookup_le_connect(hdev)) {
+		bt_dev_err(hdev, "Command not allowed when scan/LE connect");
+		return -EPERM;
+	}
+
+	/* Cannot disable addr resolution if advertising is enabled. */
+	err = hci_pause_advertising_sync(hdev);
+	if (err) {
+		bt_dev_err(hdev, "Pause advertising failed: %d", err);
+		return err;
+	}
+
+	err = hci_le_set_addr_resolution_enable_sync(hdev, 0x00);
+	if (err)
+		bt_dev_err(hdev, "Unable to disable Address Resolution: %d",
+			   err);
+
+	/* Return if address resolution is disabled and RPA is not used. */
+	if (!err && scan_use_rpa(hdev))
+		return err;
+
+	hci_resume_advertising_sync(hdev);
+	return err;
+}
+
 struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev,
 					     bool extended, struct sock *sk)
 {
···
 	u8 filter_policy;
 	int err;
 
-	/* Pause advertising if resolving list can be used as controllers are
+	/* Pause advertising if resolving list can be used as controllers
 	 * cannot accept resolving list modifications while advertising.
 	 */
 	if (use_ll_privacy(hdev)) {
···
 	HCI_INIT(hci_read_flow_control_mode_sync),
 	/* HCI_OP_READ_LOCATION_DATA */
 	HCI_INIT(hci_read_location_data_sync),
+	{}
 };
 
 static int hci_init1_sync(struct hci_dev *hdev)
···
 static const struct hci_init_stage amp_init2[] = {
 	/* HCI_OP_READ_LOCAL_FEATURES */
 	HCI_INIT(hci_read_local_features_sync),
+	{}
 };
 
 /* Read Buffer Size (ACL mtu, max pkt, etc.) */
···
 
 	cancel_interleave_scan(hdev);
 
-	/* Pause advertising since active scanning disables address resolution
-	 * which advertising depend on in order to generate its RPAs.
+	/* Pause address resolution for active scan and stop advertising if
+	 * privacy is enabled.
 	 */
-	if (use_ll_privacy(hdev) && hci_dev_test_flag(hdev, HCI_PRIVACY)) {
-		err = hci_pause_advertising_sync(hdev);
-		if (err) {
-			bt_dev_err(hdev, "pause advertising failed: %d", err);
-			goto failed;
-		}
-	}
-
-	/* Disable address resolution while doing active scanning since the
-	 * accept list shall not be used and all reports shall reach the host
-	 * anyway.
-	 */
-	err = hci_le_set_addr_resolution_enable_sync(hdev, 0x00);
-	if (err) {
-		bt_dev_err(hdev, "Unable to disable Address Resolution: %d",
-			   err);
+	err = hci_pause_addr_resolution(hdev);
+	if (err)
 		goto failed;
-	}
 
 	/* All active scans will be done with either a resolvable private
 	 * address (when privacy feature has been enabled) or non-resolvable

net/bluetooth/iso.c

···
 void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
 {
 	struct iso_conn *conn = hcon->iso_data;
-	struct hci_iso_data_hdr *hdr;
 	__u16 pb, ts, len;
 
 	if (!conn)
···
 		}
 
 		if (ts) {
+			struct hci_iso_ts_data_hdr *hdr;
+
 			/* TODO: add timestamp to the packet? */
 			hdr = skb_pull_data(skb, HCI_ISO_TS_DATA_HDR_SIZE);
 			if (!hdr) {
···
 				goto drop;
 			}
 
+			len = __le16_to_cpu(hdr->slen);
 		} else {
+			struct hci_iso_data_hdr *hdr;
+
 			hdr = skb_pull_data(skb, HCI_ISO_DATA_HDR_SIZE);
 			if (!hdr) {
 				BT_ERR("Frame is too short (len %d)", skb->len);
 				goto drop;
 			}
+
+			len = __le16_to_cpu(hdr->slen);
 		}
 
-		len    = __le16_to_cpu(hdr->slen);
 		flags  = hci_iso_data_flags(len);
 		len    = hci_iso_data_len(len);
 

net/bluetooth/l2cap_core.c

···
 }
 EXPORT_SYMBOL_GPL(l2cap_chan_del);
 
+static void __l2cap_chan_list_id(struct l2cap_conn *conn, u16 id,
+				 l2cap_chan_func_t func, void *data)
+{
+	struct l2cap_chan *chan, *l;
+
+	list_for_each_entry_safe(chan, l, &conn->chan_l, list) {
+		if (chan->ident == id)
+			func(chan, data);
+	}
+}
+
 static void __l2cap_chan_list(struct l2cap_conn *conn, l2cap_chan_func_t func,
 			      void *data)
 {
···
 
 static void l2cap_chan_ecred_connect_reject(struct l2cap_chan *chan)
 {
-	struct l2cap_conn *conn = chan->conn;
-	struct l2cap_ecred_conn_rsp rsp;
-	u16 result;
-
-	if (test_bit(FLAG_DEFER_SETUP, &chan->flags))
-		result = L2CAP_CR_LE_AUTHORIZATION;
-	else
-		result = L2CAP_CR_LE_BAD_PSM;
-
 	l2cap_state_change(chan, BT_DISCONN);
 
-	memset(&rsp, 0, sizeof(rsp));
-
-	rsp.result  = cpu_to_le16(result);
-
-	l2cap_send_cmd(conn, chan->ident, L2CAP_LE_CONN_RSP, sizeof(rsp),
-		       &rsp);
+	__l2cap_ecred_conn_rsp_defer(chan);
 }
 
 static void l2cap_chan_connect_reject(struct l2cap_chan *chan)
···
 					break;
 				case L2CAP_MODE_EXT_FLOWCTL:
 					l2cap_chan_ecred_connect_reject(chan);
-					break;
+					return;
 				}
 			}
 		}
···
 		       &rsp);
 }
 
-void __l2cap_ecred_conn_rsp_defer(struct l2cap_chan *chan)
+static void l2cap_ecred_list_defer(struct l2cap_chan *chan, void *data)
 {
-	struct {
-		struct l2cap_ecred_conn_rsp rsp;
-		__le16 dcid[5];
-	} __packed pdu;
-	struct l2cap_conn *conn = chan->conn;
-	u16 ident = chan->ident;
-	int i = 0;
+	int *result = data;
 
-	if (!ident)
+	if (*result || test_bit(FLAG_ECRED_CONN_REQ_SENT, &chan->flags))
 		return;
 
-	BT_DBG("chan %p ident %d", chan, ident);
-
-	pdu.rsp.mtu     = cpu_to_le16(chan->imtu);
-	pdu.rsp.mps     = cpu_to_le16(chan->mps);
-	pdu.rsp.credits = cpu_to_le16(chan->rx_credits);
-	pdu.rsp.result  = cpu_to_le16(L2CAP_CR_LE_SUCCESS);
-
-	mutex_lock(&conn->chan_lock);
-
-	list_for_each_entry(chan, &conn->chan_l, list) {
-		if (chan->ident != ident)
-			continue;
-
-		/* Reset ident so only one response is sent */
-		chan->ident = 0;
-
-		/* Include all channels pending with the same ident */
-		pdu.dcid[i++] = cpu_to_le16(chan->scid);
+	switch (chan->state) {
+	case BT_CONNECT2:
+		/* If channel still pending accept add to result */
+		(*result)++;
+		return;
+	case BT_CONNECTED:
+		return;
+	default:
+		/* If not connected or pending accept it has been refused */
+		*result = -ECONNREFUSED;
+		return;
 	}
+}
 
-	mutex_unlock(&conn->chan_lock);
+struct l2cap_ecred_rsp_data {
+	struct {
+		struct l2cap_ecred_conn_rsp rsp;
+		__le16 scid[L2CAP_ECRED_MAX_CID];
+	} __packed pdu;
+	int count;
+};
 
-	l2cap_send_cmd(conn, ident, L2CAP_ECRED_CONN_RSP,
-			sizeof(pdu.rsp) + i * sizeof(__le16), &pdu);
+static void l2cap_ecred_rsp_defer(struct l2cap_chan *chan, void *data)
+{
+	struct l2cap_ecred_rsp_data *rsp = data;
+
+	if (test_bit(FLAG_ECRED_CONN_REQ_SENT, &chan->flags))
+		return;
+
+	/* Reset ident so only one response is sent */
+	chan->ident = 0;
+
+	/* Include all channels pending with the same ident */
+	if (!rsp->pdu.rsp.result)
+		rsp->pdu.rsp.dcid[rsp->count++] = cpu_to_le16(chan->scid);
+	else
+		l2cap_chan_del(chan, ECONNRESET);
+}
+
+void __l2cap_ecred_conn_rsp_defer(struct l2cap_chan *chan)
+{
+	struct l2cap_conn *conn = chan->conn;
+	struct l2cap_ecred_rsp_data data;
+	u16 id = chan->ident;
+	int result = 0;
+
+	if (!id)
+		return;
+
+	BT_DBG("chan %p id %d", chan, id);
+
+	memset(&data, 0, sizeof(data));
+
+	data.pdu.rsp.mtu     = cpu_to_le16(chan->imtu);
+	data.pdu.rsp.mps     = cpu_to_le16(chan->mps);
+	data.pdu.rsp.credits = cpu_to_le16(chan->rx_credits);
+	data.pdu.rsp.result  = cpu_to_le16(L2CAP_CR_LE_SUCCESS);
+
+	/* Verify that all channels are ready */
+	__l2cap_chan_list_id(conn, id, l2cap_ecred_list_defer, &result);
+
+	if (result > 0)
+		return;
+
+	if (result < 0)
+		data.pdu.rsp.result = cpu_to_le16(L2CAP_CR_LE_AUTHORIZATION);
+
+	/* Build response */
+	__l2cap_chan_list_id(conn, id, l2cap_ecred_rsp_defer, &data);
+
+	l2cap_send_cmd(conn, id, L2CAP_ECRED_CONN_RSP,
+		       sizeof(data.pdu.rsp) + (data.count * sizeof(__le16)),
+		       &data.pdu);
 }
 
 void __l2cap_connect_rsp_defer(struct l2cap_chan *chan)
···
 		__set_chan_timer(chan, chan->ops->get_sndtimeo(chan));
 
 		chan->ident = cmd->ident;
+		chan->mode = L2CAP_MODE_EXT_FLOWCTL;
 
 		if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
 			l2cap_state_change(chan, BT_CONNECT2);

net/bluetooth/mgmt.c

···
 				       MGMT_OP_SET_EXP_FEATURE,
 				       MGMT_STATUS_INVALID_INDEX);
 
-	/* Changes can only be made when controller is powered down */
-	if (hdev_is_powered(hdev))
-		return mgmt_cmd_status(sk, hdev->id,
-				       MGMT_OP_SET_EXP_FEATURE,
-				       MGMT_STATUS_REJECTED);
-
 	/* Parameters are limited to a single octet */
 	if (data_len != MGMT_SET_EXP_FEATURE_SIZE + 1)
 		return mgmt_cmd_status(sk, hdev->id,
···
 	{ add_ext_adv_data,        MGMT_ADD_EXT_ADV_DATA_SIZE,
 						HCI_MGMT_VAR_LEN },
 	{ add_adv_patterns_monitor_rssi,
-				   MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE },
+				   MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE,
+						HCI_MGMT_VAR_LEN },
 	{ set_mesh,                MGMT_SET_MESH_RECEIVER_SIZE,
 						HCI_MGMT_VAR_LEN },
 	{ mesh_features,           MGMT_MESH_READ_FEATURES_SIZE },

net/core/xdp.c

···
  * @ctx: XDP context pointer.
  * @timestamp: Return value pointer.
  *
- * Returns 0 on success or ``-errno`` on error.
+ * Return:
+ * * Returns 0 on success or ``-errno`` on error.
+ * * ``-EOPNOTSUPP`` : means device driver does not implement kfunc
+ * * ``-ENODATA``    : means no RX-timestamp available for this frame
  */
 __bpf_kfunc int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
 {
···
  * @ctx: XDP context pointer.
  * @hash: Return value pointer.
  *
- * Returns 0 on success or ``-errno`` on error.
+ * Return:
+ * * Returns 0 on success or ``-errno`` on error.
+ * * ``-EOPNOTSUPP`` : means device driver doesn't implement kfunc
+ * * ``-ENODATA``    : means no RX-hash available for this frame
  */
 __bpf_kfunc int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, u32 *hash)
 {

net/dsa/tag.c

···
 		skb = nskb;
 	}
 
-	dev_sw_netstats_rx_add(skb->dev, skb->len);
+	dev_sw_netstats_rx_add(skb->dev, skb->len + ETH_HLEN);
 
 	if (dsa_skb_defer_rx_timestamp(p, skb))
 		return 0;

net/dsa/tag_brcm.c

···
 
 #include <linux/dsa/brcm.h>
 #include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
 #include <linux/list.h>
 #include <linux/slab.h>
 
···
 static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb,
 					struct net_device *dev)
 {
+	int len = BRCM_LEG_TAG_LEN;
 	int source_port;
 	u8 *brcm_tag;
 
···
 	if (!skb->dev)
 		return NULL;
 
+	/* VLAN tag is added by BCM63xx internal switch */
+	if (netdev_uses_dsa(skb->dev))
+		len += VLAN_HLEN;
+
 	/* Remove Broadcom tag and update checksum */
-	skb_pull_rcsum(skb, BRCM_LEG_TAG_LEN);
+	skb_pull_rcsum(skb, len);
 
 	dsa_default_offload_fwd_mark(skb);
 
-	dsa_strip_etype_header(skb, BRCM_LEG_TAG_LEN);
+	dsa_strip_etype_header(skb, len);
 
 	return skb;
 }

net/ipv4/ip_gre.c

···
 		truncate = true;
 	}
 
-	nhoff = skb_network_header(skb) - skb_mac_header(skb);
+	nhoff = skb_network_offset(skb);
 	if (skb->protocol == htons(ETH_P_IP) &&
 	    (ntohs(ip_hdr(skb)->tot_len) > skb->len - nhoff))
 		truncate = true;
···
 		int thoff;
 
 		if (skb_transport_header_was_set(skb))
-			thoff = skb_transport_header(skb) - skb_mac_header(skb);
+			thoff = skb_transport_offset(skb);
 		else
 			thoff = nhoff + sizeof(struct ipv6hdr);
 		if (ntohs(ipv6_hdr(skb)->payload_len) > skb->len - thoff)

net/ipv6/ip6_gre.c

···
 		truncate = true;
 	}
 
-	nhoff = skb_network_header(skb) - skb_mac_header(skb);
+	nhoff = skb_network_offset(skb);
 	if (skb->protocol == htons(ETH_P_IP) &&
 	    (ntohs(ip_hdr(skb)->tot_len) > skb->len - nhoff))
 		truncate = true;
···
 		int thoff;
 
 		if (skb_transport_header_was_set(skb))
-			thoff = skb_transport_header(skb) - skb_mac_header(skb);
+			thoff = skb_transport_offset(skb);
 		else
 			thoff = nhoff + sizeof(struct ipv6hdr);
 		if (ntohs(ipv6_hdr(skb)->payload_len) > skb->len - thoff)

net/mac80211/ieee80211_i.h

···
 	struct list_head active_txqs[IEEE80211_NUM_ACS];
 	u16 schedule_round[IEEE80211_NUM_ACS];
 
+	/* serializes ieee80211_handle_wake_tx_queue */
+	spinlock_t handle_wake_tx_queue_lock;
+
 	u16 airtime_flags;
 	u32 aql_txq_limit_low[IEEE80211_NUM_ACS];
 	u32 aql_txq_limit_high[IEEE80211_NUM_ACS];

net/mac80211/main.c

···
 	local->aql_threshold = IEEE80211_AQL_THRESHOLD;
 	atomic_set(&local->aql_total_pending_airtime, 0);
 
+	spin_lock_init(&local->handle_wake_tx_queue_lock);
+
 	INIT_LIST_HEAD(&local->chanctx_list);
 	mutex_init(&local->chanctx_mtx);
 

net/mac80211/rx.c

···
 	    mesh_rmc_check(sdata, eth->h_source, mesh_hdr))
 		return RX_DROP_MONITOR;
 
-	/* Frame has reached destination.  Don't forward */
-	if (ether_addr_equal(sdata->vif.addr, eth->h_dest))
-		goto rx_accept;
-
-	if (!ifmsh->mshcfg.dot11MeshForwarding) {
-		if (is_multicast_ether_addr(eth->h_dest))
-			goto rx_accept;
-
-		return RX_DROP_MONITOR;
-	}
-
 	/* forward packet */
 	if (sdata->crypto_tx_tailroom_needed_cnt)
 		tailroom = IEEE80211_ENCRYPT_TAILROOM;
···
 			spin_unlock_bh(&mppath->state_lock);
 		}
 		rcu_read_unlock();
+	}
+
+	/* Frame has reached destination.  Don't forward */
+	if (ether_addr_equal(sdata->vif.addr, eth->h_dest))
+		goto rx_accept;
+
+	if (!ifmsh->mshcfg.dot11MeshForwarding) {
+		if (is_multicast_ether_addr(eth->h_dest))
+			goto rx_accept;
+
+		return RX_DROP_MONITOR;
 	}
 
 	skb_set_queue_mapping(skb, ieee802_1d_to_ac[skb->priority]);

net/mac80211/util.c

···
 	struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->vif);
 	struct ieee80211_txq *queue;
 
+	spin_lock(&local->handle_wake_tx_queue_lock);
+
 	/* Use ieee80211_next_txq() for airtime fairness accounting */
 	ieee80211_txq_schedule_start(hw, txq->ac);
 	while ((queue = ieee80211_next_txq(hw, txq->ac))) {
···
 		ieee80211_return_txq(hw, queue, false);
 	}
 	ieee80211_txq_schedule_end(hw, txq->ac);
+	spin_unlock(&local->handle_wake_tx_queue_lock);
 }
 EXPORT_SYMBOL(ieee80211_handle_wake_tx_queue);
 

net/mac80211/wme.c

···
 u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
 			   struct sta_info *sta, struct sk_buff *skb)
 {
+	const struct ethhdr *eth = (void *)skb->data;
 	struct mac80211_qos_map *qos_map;
 	bool qos;
 
···
 	skb_get_hash(skb);
 
 	/* all mesh/ocb stations are required to support WME */
-	if (sta && (sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
-		    sdata->vif.type == NL80211_IFTYPE_OCB))
+	if ((sdata->vif.type == NL80211_IFTYPE_MESH_POINT &&
+	    !is_multicast_ether_addr(eth->h_dest)) ||
+	    (sdata->vif.type == NL80211_IFTYPE_OCB && sta))
 		qos = true;
 	else if (sta)
 		qos = sta->sta.wme;

net/xdp/xdp_umem.c

···
 
 static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
 {
-	u32 npgs_rem, chunk_size = mr->chunk_size, headroom = mr->headroom;
 	bool unaligned_chunks = mr->flags & XDP_UMEM_UNALIGNED_CHUNK_FLAG;
-	u64 npgs, addr = mr->addr, size = mr->len;
-	unsigned int chunks, chunks_rem;
+	u32 chunk_size = mr->chunk_size, headroom = mr->headroom;
+	u64 addr = mr->addr, size = mr->len;
+	u32 chunks_rem, npgs_rem;
+	u64 chunks, npgs;
 	int err;
 
 	if (chunk_size < XDP_UMEM_MIN_CHUNK_SIZE || chunk_size > PAGE_SIZE) {
···
 	if (npgs > U32_MAX)
 		return -EINVAL;
 
-	chunks = (unsigned int)div_u64_rem(size, chunk_size, &chunks_rem);
-	if (chunks == 0)
+	chunks = div_u64_rem(size, chunk_size, &chunks_rem);
+	if (!chunks || chunks > U32_MAX)
 		return -EINVAL;
 
 	if (!unaligned_chunks && chunks_rem)
···
 	umem->headroom = headroom;
 	umem->chunk_size = chunk_size;
 	umem->chunks = chunks;
-	umem->npgs = (u32)npgs;
+	umem->npgs = npgs;
 	umem->pgs = NULL;
 	umem->user = NULL;
 	umem->flags = mr->flags;

scripts/.gitignore

···
 /generate_rust_target
 /insert-sys-cert
 /kallsyms
-/list-gitignored
 /module.lds
 /recordmcount
 /sign-file

scripts/Makefile

···
 endif
 
 # The following programs are only built on demand
-hostprogs += list-gitignored unifdef
+hostprogs += unifdef
 
 # The module linker script is preprocessed on demand
 targets += module.lds

scripts/Makefile.package

···
 # Makefile for the different targets used to generate full packages of a kernel
 
 include $(srctree)/scripts/Kbuild.include
+include $(srctree)/scripts/Makefile.lib
 
 KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE))
 KBUILD_PKG_ROOTCMD ?="fakeroot -u"
···
 tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \
 	--transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3)
 
-# .tmp_filelist .tmp_filelist_exclude
+# tarball compression
 # ---------------------------------------------------------------------------
 
-scripts/list-gitignored: FORCE
-	$(Q)$(MAKE) -f $(srctree)/Makefile scripts_package
+%.tar.gz: %.tar
+	$(call cmd,gzip)
 
-# 1f5d3a6b6532e25a5cdf1f311956b2b03d343a48 removed '*.rej' from .gitignore,
-# but it is definitely a generated file.
-filechk_filelist = \
-	$< --exclude='*.rej' --output=$@_exclude --prefix=./ --rootdir=$(srctree) --stat=-
+%.tar.bz2: %.tar
+	$(call cmd,bzip2)
 
-.tmp_filelist: scripts/list-gitignored FORCE
-	$(call filechk,filelist)
+%.tar.xz: %.tar
+	$(call cmd,xzmisc)
 
-# tarball
+%.tar.zst: %.tar
+	$(call cmd,zstd)
+
+# Git
 # ---------------------------------------------------------------------------
 
-quiet_cmd_tar = TAR     $@
-      cmd_tar = tar -c -f $@ $(tar-compress-opt) $(tar-exclude-opt) \
-                --owner=0 --group=0 --sort=name \
-                --transform 's:^\.:$*:S' -C $(tar-rootdir) .
+filechk_HEAD = git -C $(srctree) rev-parse --verify HEAD 2>/dev/null
 
-tar-rootdir := $(srctree)
+.tmp_HEAD: check-git FORCE
+	$(call filechk,HEAD)
 
-%.tar:
-	$(call cmd,tar)
-
-%.tar.gz: private tar-compress-opt := -I $(KGZIP)
-%.tar.gz:
-	$(call cmd,tar)
-
-%.tar.bz2: private tar-compress-opt := -I $(KBZIP2)
-%.tar.bz2:
-	$(call cmd,tar)
-
-%.tar.xz: private tar-compress-opt := -I $(XZ)
-%.tar.xz:
-	$(call cmd,tar)
-
-%.tar.zst: private tar-compress-opt := -I $(ZSTD)
-%.tar.zst:
-	$(call cmd,tar)
+PHONY += check-git
+check-git:
+	@if ! $(srctree)/scripts/check-git; then \
+		echo >&2 "error: creating source package requires git repository"; \
+		false; \
+	fi
 
 # Linux source tarball
 # ---------------------------------------------------------------------------
 
-linux.tar.gz: tar-exclude-opt = --exclude=./$@ --exclude-from=$<_exclude
-linux.tar.gz: .tmp_filelist
+quiet_cmd_archive_linux = ARCHIVE $@
+      cmd_archive_linux = \
+	git -C $(srctree) archive --output=$$(realpath $@) --prefix=$(basename $@)/ $$(cat $<)
+
+targets += linux.tar
+linux.tar: .tmp_HEAD FORCE
+	$(call if_changed,archive_linux)
 
 # rpm-pkg
 # ---------------------------------------------------------------------------
···
 srcrpm-pkg: linux.tar.gz
 	$(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec
 	+rpmbuild $(RPMOPTS) --target $(UTS_MACHINE)-linux -bs kernel.spec \
-	--define='_smp_mflags %{nil}' --define='_sourcedir .' --define='_srcrpmdir .'
+	--define='_smp_mflags %{nil}' --define='_sourcedir rpmbuild/SOURCES' --define='_srcrpmdir .'
 
 # binrpm-pkg
 # ---------------------------------------------------------------------------
···
 # dir-pkg tar*-pkg - tarball targets
 # ---------------------------------------------------------------------------
 
-tar-pkg-tarball = linux-$(KERNELRELEASE)-$(ARCH).$(1)
-tar-pkg-phony = $(subst .,,$(1))-pkg
-
 tar-install: FORCE
 	$(Q)$(MAKE) -f $(srctree)/Makefile
 	+$(Q)$(srctree)/scripts/package/buildtar $@
+
+quiet_cmd_tar = TAR     $@
+      cmd_tar = cd $<; tar cf ../$@ --owner=root --group=root --sort=name *
+
+linux-$(KERNELRELEASE)-$(ARCH).tar: tar-install
+	$(call cmd,tar)
 
 PHONY += dir-pkg
 dir-pkg: tar-install
 	@echo "Kernel tree successfully created in $<"
 
-define tar-pkg-rule
-PHONY += $(tar-pkg-phony)
-$(tar-pkg-phony): $(tar-pkg-tarball)
+PHONY += tar-pkg
+tar-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar
 	@:
 
-$(tar-pkg-tarball): private tar-rootdir := tar-install
-$(tar-pkg-tarball): tar-install
-endef
-
-$(foreach x, tar tar.gz tar.bz2 tar.xz tar.zst, $(eval $(call tar-pkg-rule,$(x))))
+tar%-pkg: linux-$(KERNELRELEASE)-$(ARCH).tar.% FORCE
+	@:
 
 # perf-tar*-src-pkg - generate a source tarball with perf source
 # ---------------------------------------------------------------------------
 
-perf-tar-src-pkg-tarball = perf-$(KERNELVERSION).$(1)
-perf-tar-src-pkg-phony   = perf-$(subst .,,$(1))-src-pkg
+.tmp_perf:
+	$(Q)mkdir .tmp_perf
 
-quiet_cmd_stage_perf_src = STAGE   $@
-      cmd_stage_perf_src = \
-	rm -rf $@; \
-	mkdir -p $@; \
-	tar -c -f - --exclude-from=$<_exclude -C $(srctree) --files-from=$(srctree)/tools/perf/MANIFEST | \
-	tar -x -f - -C $@
-
-.tmp_perf: .tmp_filelist
-	$(call cmd,stage_perf_src)
-
-filechk_perf_head = \
-	if test -z "$(git -C $(srctree) rev-parse --show-cdup 2>/dev/null)" && \
-	       head=$$(git -C $(srctree) rev-parse --verify HEAD 2>/dev/null); then \
-		echo $$head; \
-	else \
-		echo "not a git tree"; \
-	fi
-
-.tmp_perf/HEAD: .tmp_perf FORCE
-	$(call filechk,perf_head)
+.tmp_perf/HEAD: .tmp_HEAD | .tmp_perf
+	$(call cmd,copy)
 
 quiet_cmd_perf_version_file = GEN     $@
       cmd_perf_version_file = cd $(srctree)/tools/perf; util/PERF-VERSION-GEN $(dir $(abspath $@))
 
-# PERF-VERSION-FILE and HEAD are independent, but this avoids updating the
+# PERF-VERSION-FILE and .tmp_HEAD are independent, but this avoids updating the
 # timestamp of PERF-VERSION-FILE.
 # The best is to fix tools/perf/util/PERF-VERSION-GEN.
-.tmp_perf/PERF-VERSION-FILE: .tmp_perf/HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN
+.tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf
 	$(call cmd,perf_version_file)
 
-define perf-tar-src-pkg-rule
-PHONY += $(perf-tar-src-pkg-phony)
-$(perf-tar-src-pkg-phony): $(perf-tar-src-pkg-tarball)
+quiet_cmd_archive_perf = ARCHIVE $@
+      cmd_archive_perf = \
+	git -C $(srctree) archive --output=$$(realpath $@) --prefix=$(basename $@)/ \
+	--add-file=$$(realpath $(word 2, $^)) \
+	--add-file=$$(realpath $(word 3, $^)) \
+	$$(cat $(word 2, $^))^{tree} $$(cat $<)
+
+targets += perf-$(KERNELVERSION).tar
+perf-$(KERNELVERSION).tar: tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE
+	$(call if_changed,archive_perf)
+
+PHONY += perf-tar-src-pkg
+perf-tar-src-pkg: perf-$(KERNELVERSION).tar
 	@:
 
-$(perf-tar-src-pkg-tarball): private tar-rootdir := .tmp_perf
-$(perf-tar-src-pkg-tarball): .tmp_filelist .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE
-endef
-
-$(foreach x, tar tar.gz tar.bz2 tar.xz tar.zst, $(eval $(call perf-tar-src-pkg-rule,$(x))))
+perf-tar%-src-pkg: perf-$(KERNELVERSION).tar.% FORCE
+	@:
 
 # Help text displayed when executing 'make help'
 # ---------------------------------------------------------------------------
···
 
 PHONY += FORCE
 FORCE:
+
+# Read all saved command lines and dependencies for the $(targets) we
+# may be building above, using $(if_changed{,_dep}). As an
+# optimization, we don't need to read them if the target does not
+# exist, we will rebuild anyway in that case.
+
+existing-targets := $(wildcard $(sort $(targets)))
+
+-include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd)
 
 .PHONY: $(PHONY)

scripts/check-git

···
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# succeed if we are in a git repository
+
+srctree="$(dirname $0)/.."
+
+if ! git -C "${srctree}" rev-parse --verify HEAD >/dev/null 2>/dev/null; then
+	exit 1
+fi
+
+if ! test -z $(git -C "${srctree}" rev-parse --show-cdup 2>/dev/null); then
+	exit 1
+fi

scripts/kallsyms.c

···
 		"kallsyms_markers",
 		"kallsyms_token_table",
 		"kallsyms_token_index",
+		"kallsyms_seqs_of_names",
 		/* Exclude linker generated symbols which vary between passes */
 		"_SDA_BASE_",		/* ppc */
 		"_SDA2_BASE_",		/* ppc */

scripts/kconfig/confdata.c

···
 
 void conf_set_changed(bool val)
 {
-	if (conf_changed_callback && conf_changed != val)
-		conf_changed_callback();
+	bool changed = conf_changed != val;
 
 	conf_changed = val;
+
+	if (conf_changed_callback && changed)
+		conf_changed_callback();
 }
 
 bool conf_get_changed(void)

scripts/list-gitignored.c

···
-// SPDX-License-Identifier: GPL-2.0-only
-//
-// Traverse the source tree, parsing all .gitignore files, and print file paths
-// that are ignored by git.
-// The output is suitable to the --exclude-from option of tar.
-// This is useful until the --exclude-vcs-ignores option gets working correctly.
-//
-// Copyright (C) 2023 Masahiro Yamada <[e-mail]>
-//                      (a lot of code imported from GIT)
-
-#include <assert.h>
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-// Imported from commit 23c56f7bd5f1667f8b793d796bf30e39545920f6 in GIT
-//
-//---------------------------(IMPORT FROM GIT BEGIN)---------------------------
-
-// Copied from environment.c
-
-static bool ignore_case;
-
-// Copied from git-compat-util.h
-
-/* Sane ctype - no locale, and works with signed chars */
-#undef isascii
-#undef isspace
-#undef isdigit
-#undef isalpha
-#undef isalnum
-#undef isprint
-#undef islower
-#undef isupper
-#undef tolower
-#undef toupper
-#undef iscntrl
-#undef ispunct
-#undef isxdigit
-
-static const unsigned char sane_ctype[256];
-#define GIT_SPACE 0x01
-#define GIT_DIGIT 0x02
-#define GIT_ALPHA 0x04
-#define GIT_GLOB_SPECIAL 0x08
-#define GIT_REGEX_SPECIAL 0x10
-#define GIT_PATHSPEC_MAGIC 0x20
-#define GIT_CNTRL 0x40
-#define GIT_PUNCT 0x80
-#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0)
-#define isascii(x) (((x) & ~0x7f) == 0)
-#define isspace(x) sane_istest(x,GIT_SPACE)
-#define isdigit(x) sane_istest(x,GIT_DIGIT)
-#define isalpha(x) sane_istest(x,GIT_ALPHA)
-#define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)
-#define isprint(x) ((x) >= 0x20 && (x) <= 0x7e)
-#define islower(x) sane_iscase(x, 1)
-#define isupper(x) sane_iscase(x, 0)
-#define is_glob_special(x) sane_istest(x,GIT_GLOB_SPECIAL)
-#define iscntrl(x) (sane_istest(x,GIT_CNTRL))
-#define ispunct(x) sane_istest(x, GIT_PUNCT | GIT_REGEX_SPECIAL | \
-		GIT_GLOB_SPECIAL | GIT_PATHSPEC_MAGIC)
-#define isxdigit(x) (hexval_table[(unsigned char)(x)] != -1)
-#define tolower(x) sane_case((unsigned char)(x), 0x20)
-#define toupper(x) sane_case((unsigned char)(x), 0)
-
-static inline int sane_case(int x, int high)
-{
-	if (sane_istest(x, GIT_ALPHA))
-		x = (x & ~0x20) | high;
-	return x;
-}
-
-static inline int sane_iscase(int x, int is_lower)
-{
-	if (!sane_istest(x, GIT_ALPHA))
-		return 0;
-
-	if (is_lower)
-		return (x & 0x20) != 0;
-	else
-		return (x & 0x20) == 0;
-}
-
-// Copied from ctype.c
-
-enum {
-	S = GIT_SPACE,
-	A = GIT_ALPHA,
-	D = GIT_DIGIT,
-	G = GIT_GLOB_SPECIAL,	/* *, ?, [, \\ */
-	R = GIT_REGEX_SPECIAL,	/* $, (, ), +, ., ^, {, | */
-	P = GIT_PATHSPEC_MAGIC, /* other non-alnum, except for ] and } */
-	X = GIT_CNTRL,
-	U = GIT_PUNCT,
-	Z = GIT_CNTRL | GIT_SPACE
-};
-
-static const unsigned char sane_ctype[256] = {
-	X, X, X, X, X, X, X, X, X, Z, Z, X, X, Z, X, X,		/*   0.. 15 */
-	X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,		/*  16.. 31 */
-	S, P, P, P, R, P, P, P, R, R, G, R, P, P, R, P,		/*  32.. 47 */
-	D, D, D, D, D, D, D, D, D, D, P, P, P, P, P, G,		/*  48.. 63 */
-	P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,		/*  64.. 79 */
-	A, A, A, A, A, A, A, A, A, A, A, G, G, U, R, P,		/*  80.. 95 */
-	P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,		/*  96..111 */
-	A, A, A, A, A, A, A, A, A, A, A, R, R, U, P, X,		/* 112..127 */
-	/* Nothing in the 128.. range */
-};
-
-// Copied from hex.c
-
-static const signed char hexval_table[256] = {
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 00-07 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 08-0f */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 10-17 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 18-1f */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 20-27 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 28-2f */
-	  0,  1,  2,  3,  4,  5,  6,  7,		/* 30-37 */
-	  8,  9, -1, -1, -1, -1, -1, -1,		/* 38-3f */
-	 -1, 10, 11, 12, 13, 14, 15, -1,		/* 40-47 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 48-4f */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 50-57 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 58-5f */
-	 -1, 10, 11, 12, 13, 14, 15, -1,		/* 60-67 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 68-67 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 70-77 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 78-7f */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 80-87 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 88-8f */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 90-97 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 98-9f */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* a0-a7 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* a8-af */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* b0-b7 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* b8-bf */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* c0-c7 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* c8-cf */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* d0-d7 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* d8-df */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* e0-e7 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* e8-ef */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* f0-f7 */
-	 -1, -1, -1, -1, -1, -1, -1, -1,		/* f8-ff */
-};
-
-// Copied from wildmatch.h
-
-#define WM_CASEFOLD 1
-#define WM_PATHNAME 2
-
-#define WM_NOMATCH 1
-#define WM_MATCH 0
-#define WM_ABORT_ALL -1
-#define WM_ABORT_TO_STARSTAR -2
-
-// Copied from wildmatch.c
-
-typedef unsigned char uchar;
-
-// local modification: remove NEGATE_CLASS(2)
-
-#define CC_EQ(class, len, litmatch) ((len) == sizeof (litmatch)-1 \
-				    && *(class) == *(litmatch) \
-				    && strncmp((char*)class, litmatch, len) == 0)
-
-// local modification: simpilify macros
-#define ISBLANK(c) ((c) == ' ' || (c) == '\t')
-#define ISGRAPH(c) (isprint(c) && !isspace(c))
-#define ISPRINT(c) isprint(c)
-#define ISDIGIT(c) isdigit(c)
-#define ISALNUM(c) isalnum(c)
-#define ISALPHA(c) isalpha(c)
-#define ISCNTRL(c) iscntrl(c)
-#define ISLOWER(c) islower(c)
-#define ISPUNCT(c) ispunct(c)
-#define ISSPACE(c) isspace(c)
-#define ISUPPER(c) isupper(c)
-#define ISXDIGIT(c) isxdigit(c)
-
-/* Match pattern "p" against "text" */
-static int dowild(const uchar *p, const uchar *text, unsigned int flags)
-{
-	uchar p_ch;
-	const uchar *pattern = p;
-
-	for ( ; (p_ch = *p) != '\0'; text++, p++) {
-		int matched, match_slash, negated;
-		uchar t_ch, prev_ch;
-		if ((t_ch = *text) == '\0' && p_ch != '*')
-			return WM_ABORT_ALL;
-		if ((flags & WM_CASEFOLD) && ISUPPER(t_ch))
-			t_ch = tolower(t_ch);
-		if ((flags & WM_CASEFOLD) && ISUPPER(p_ch))
-			p_ch = tolower(p_ch);
-		switch (p_ch) {
-		case '\\':
-			/* Literal match with following character.  Note that the test
-			 * in "default" handles the p[1] == '\0' failure case. */
-			p_ch = *++p;
-			/* FALLTHROUGH */
-		default:
-			if (t_ch != p_ch)
-				return WM_NOMATCH;
-			continue;
-		case '?':
-			/* Match anything but '/'. */
-			if ((flags & WM_PATHNAME) && t_ch == '/')
-				return WM_NOMATCH;
-			continue;
-		case '*':
-			if (*++p == '*') {
-				const uchar *prev_p = p - 2;
-				while (*++p == '*') {}
-				if (!(flags & WM_PATHNAME))
-					/* without WM_PATHNAME, '*' == '**' */
-					match_slash = 1;
-				else if ((prev_p < pattern || *prev_p == '/') &&
-				    (*p == '\0' || *p == '/' ||
-				     (p[0] == '\\' && p[1] == '/'))) {
-					/*
-					 * Assuming we already match 'foo/' and are at
-					 * <star star slash>, just assume it matches
-					 * nothing and go ahead match the rest of the
-					 * pattern with the remaining string. This
-					 * helps make foo/<*><*>/bar (<> because
-					 * otherwise it breaks C comment syntax) match
-					 * both foo/bar and foo/a/bar.
-					 */
-					if (p[0] == '/' &&
-					    dowild(p + 1, text, flags) == WM_MATCH)
-						return WM_MATCH;
-					match_slash = 1;
-				} else /* WM_PATHNAME is set */
-					match_slash = 0;
-			} else
-				/* without WM_PATHNAME, '*' == '**' */
-				match_slash = flags & WM_PATHNAME ? 0 : 1;
-			if (*p == '\0') {
-				/* Trailing "**" matches everything.  Trailing "*" matches
-				 * only if there are no more slash characters. */
-				if (!match_slash) {
-					if (strchr((char *)text, '/'))
-						return WM_NOMATCH;
-				}
-				return WM_MATCH;
-			} else if (!match_slash && *p == '/') {
-				/*
-				 * _one_ asterisk followed by a slash
-				 * with WM_PATHNAME matches the next
-				 * directory
-				 */
-				const char *slash = strchr((char*)text, '/');
-				if (!slash)
-					return WM_NOMATCH;
-				text = (const uchar*)slash;
-				/* the slash is consumed by the top-level for loop */
-				break;
-			}
-			while (1) {
-				if (t_ch == '\0')
-					break;
-				/*
-				 * Try to advance faster when an asterisk is
-				 * followed by a literal. We know in this case
-				 * that the string before the literal
-				 * must belong to "*".
-				 * If match_slash is false, do not look past
-				 * the first slash as it cannot belong to '*'.
-				 */
-				if (!is_glob_special(*p)) {
-					p_ch = *p;
-					if ((flags & WM_CASEFOLD) && ISUPPER(p_ch))
-						p_ch = tolower(p_ch);
-					while ((t_ch = *text) != '\0' &&
-					       (match_slash || t_ch != '/')) {
-						if ((flags & WM_CASEFOLD) && ISUPPER(t_ch))
-							t_ch = tolower(t_ch);
-						if (t_ch == p_ch)
-							break;
-						text++;
-					}
-					if (t_ch != p_ch)
-						return WM_NOMATCH;
-				}
-				if ((matched = dowild(p, text, flags)) != WM_NOMATCH) {
-					if (!match_slash || matched != WM_ABORT_TO_STARSTAR)
-						return matched;
-				} else if (!match_slash && t_ch == '/')
-					return WM_ABORT_TO_STARSTAR;
-				t_ch = *++text;
-			}
-			return WM_ABORT_ALL;
-		case '[':
-			p_ch = *++p;
-			if (p_ch == '^')
-				p_ch = '!';
-			/* Assign literal 1/0 because of "matched" comparison. */
-			negated = p_ch == '!' ? 1 : 0;
-			if (negated) {
-				/* Inverted character class. */
-				p_ch = *++p;
-			}
-			prev_ch = 0;
-			matched = 0;
-			do {
-				if (!p_ch)
-					return WM_ABORT_ALL;
-				if (p_ch == '\\') {
-					p_ch = *++p;
-					if (!p_ch)
-						return WM_ABORT_ALL;
-					if (t_ch == p_ch)
-						matched = 1;
-				} else if (p_ch == '-' && prev_ch && p[1] && p[1] != ']') {
-					p_ch = *++p;
-					if (p_ch == '\\') {
-						p_ch = *++p;
-						if (!p_ch)
-							return WM_ABORT_ALL;
-					}
-					if (t_ch <= p_ch && t_ch >= prev_ch)
-						matched = 1;
-					else if ((flags & WM_CASEFOLD) && ISLOWER(t_ch)) {
-						uchar t_ch_upper = toupper(t_ch);
-						if (t_ch_upper <= p_ch && t_ch_upper >= prev_ch)
-							matched = 1;
-					}
-					p_ch = 0; /* This makes "prev_ch" get set to 0. */
-				} else if (p_ch == '[' && p[1] == ':') {
-					const uchar *s;
-					int i;
-					for (s = p += 2; (p_ch = *p) && p_ch != ']'; p++) {} /*SHARED ITERATOR*/
-					if (!p_ch)
-						return WM_ABORT_ALL;
-					i = p - s - 1;
-					if (i < 0 || p[-1] != ':') {
-						/* Didn't find ":]", so treat like a normal set. */
-						p = s - 2;
-						p_ch = '[';
-						if (t_ch == p_ch)
-							matched = 1;
-						continue;
-					}
-					if (CC_EQ(s,i, "alnum")) {
-						if (ISALNUM(t_ch))
-							matched = 1;
-					} else if (CC_EQ(s,i, "alpha")) {
-						if (ISALPHA(t_ch))
-							matched = 1;
-					} else if (CC_EQ(s,i, "blank")) {
-						if (ISBLANK(t_ch))
-							matched = 1;
-					} else if (CC_EQ(s,i, "cntrl")) {
-						if (ISCNTRL(t_ch))
-							matched = 1;
-					} else if (CC_EQ(s,i, "digit")) {
-						if (ISDIGIT(t_ch))
-							matched = 1;
-					} else if (CC_EQ(s,i, "graph")) {
-						if (ISGRAPH(t_ch))
-							matched = 1;
-					} else if (CC_EQ(s,i, "lower")) {
-						if (ISLOWER(t_ch))
-							matched = 1;
-					} else if (CC_EQ(s,i, "print")) {
-						if (ISPRINT(t_ch))
-							matched = 1;
-					} else if (CC_EQ(s,i, "punct")) {
-						if (ISPUNCT(t_ch))
-							matched = 1;
-					} else if (CC_EQ(s,i, "space")) {
-						if (ISSPACE(t_ch))
-							matched = 1;
-					} else if (CC_EQ(s,i, "upper")) {
-						if (ISUPPER(t_ch))
-							matched = 1;
-						else if ((flags & WM_CASEFOLD) && ISLOWER(t_ch))
-							matched = 1;
-					} else if (CC_EQ(s,i, "xdigit")) {
-						if (ISXDIGIT(t_ch))
-							matched = 1;
-					} else /* malformed [:class:] string */
-						return WM_ABORT_ALL;
-					p_ch = 0; /* This makes "prev_ch" get set to 0. */
-				} else if (t_ch == p_ch)
-					matched = 1;
-			} while (prev_ch = p_ch, (p_ch = *++p) != ']');
-			if (matched == negated ||
-			    ((flags & WM_PATHNAME) && t_ch == '/'))
-				return WM_NOMATCH;
-			continue;
-		}
-	}
-
-	return *text ? WM_NOMATCH : WM_MATCH;
-}
-
-/* Match the "pattern" against the "text" string. */
-static int wildmatch(const char *pattern, const char *text, unsigned int flags)
-{
-	// local modification: move WM_CASEFOLD here
-	if (ignore_case)
-		flags |= WM_CASEFOLD;
-
-	return dowild((const uchar*)pattern, (const uchar*)text, flags);
-}
-
-// Copied from dir.h
-
-#define PATTERN_FLAG_NODIR 1
-#define PATTERN_FLAG_ENDSWITH 4
-#define PATTERN_FLAG_MUSTBEDIR 8
-#define PATTERN_FLAG_NEGATIVE 16
-
-// Copied from dir.c
-
-static int fspathncmp(const char *a, const char *b, size_t count)
-{
-	return ignore_case ? strncasecmp(a, b, count) : strncmp(a, b, count);
-}
-
-static int simple_length(const char *match)
-{
-	int len = -1;
-
-	for (;;) {
-		unsigned char c = *match++;
-		len++;
-		if (c == '\0' || is_glob_special(c))
-			return len;
-	}
-}
-
-static int no_wildcard(const char *string)
-{
-	return string[simple_length(string)] == '\0';
-}
-
-static void parse_path_pattern(const char **pattern,
-			       int *patternlen,
-			       unsigned *flags,
-			       int *nowildcardlen)
-{
-	const char *p = *pattern;
-	size_t i, len;
-
-	*flags = 0;
-	if (*p == '!') {
-		*flags |= PATTERN_FLAG_NEGATIVE;
-		p++;
-	}
-	len = strlen(p);
-	if (len && p[len - 1] == '/') {
-		len--;
-		*flags |= PATTERN_FLAG_MUSTBEDIR;
-	}
-	for (i = 0; i < len; i++) {
-		if (p[i] == '/')
-			break;
-	}
-	if (i == len)
-		*flags |= PATTERN_FLAG_NODIR;
-	*nowildcardlen = simple_length(p);
-	/*
-	 * we should have excluded the trailing slash from 'p' too,
-	 * but that's one more allocation. Instead just make sure
-	 * nowildcardlen does not exceed real patternlen
-	 */
-	if (*nowildcardlen > len)
-		*nowildcardlen = len;
-	if (*p == '*' && no_wildcard(p + 1))
-		*flags |= PATTERN_FLAG_ENDSWITH;
-	*pattern = p;
-	*patternlen = len;
-}
-
-static void trim_trailing_spaces(char *buf)
-{
-	char *p, *last_space = NULL;
-
-	for (p = buf; *p; p++)
-		switch (*p) {
-		case ' ':
-			if (!last_space)
-				last_space = p;
-			break;
-		case '\\':
-			p++;
-			if (!*p)
-				return;
-			/* fallthrough */
-		default:
-			last_space = NULL;
-		}
-
-	if (last_space)
-		*last_space = '\0';
-}
-
-static int match_basename(const char *basename, int basenamelen,
-			  const char *pattern, int prefix, int patternlen,
-			  unsigned flags)
-{
-	if (prefix == patternlen) {
-		if (patternlen == basenamelen &&
-		    !fspathncmp(pattern, basename, basenamelen))
-			return 1;
-	} else if (flags & PATTERN_FLAG_ENDSWITH) {
-		/* "*literal" matching against "fooliteral" */
-		if (patternlen - 1 <= basenamelen &&
-		    !fspathncmp(pattern + 1,
-				   basename + basenamelen - (patternlen - 1),
-				   patternlen - 1))
-			return 1;
-	} else {
-		// local modification: call wildmatch() directly
-		if (!wildmatch(pattern, basename, flags))
-			return 1;
-	}
-	return 0;
-}
-
-static int match_pathname(const char *pathname, int pathlen,
-			  const char *base, int baselen,
-			  const char *pattern, int prefix, int patternlen)
-{
-	// local modification: remove local variables
-
-	/*
-	 * match with FNM_PATHNAME; the pattern has base implicitly
-	 * in front of it.
-	 */
-	if (*pattern == '/') {
-		pattern++;
-		patternlen--;
-		prefix--;
-	}
-
-	/*
-	 * baselen does not count the trailing slash. base[] may or
-	 * may not end with a trailing slash though.
-	 */
-	if (pathlen < baselen + 1 ||
-	    (baselen && pathname[baselen] != '/') ||
-	    fspathncmp(pathname, base, baselen))
-		return 0;
-
-	// local modification: simplified because always baselen > 0
-	pathname += baselen + 1;
-	pathlen -= baselen + 1;
-
-	if (prefix) {
-		/*
-		 * if the non-wildcard part is longer than the
-		 * remaining pathname, surely it cannot match.
-		 */
-		if (prefix > pathlen)
-			return 0;
-
-		if (fspathncmp(pattern, pathname, prefix))
-			return 0;
-		pattern += prefix;
-		patternlen -= prefix;
-		pathname += prefix;
-		pathlen -= prefix;
-
-		/*
-		 * If the whole pattern did not have a wildcard,
-		 * then our prefix match is all we need; we
-		 * do not need to call fnmatch at all.
-		 */
-		if (!patternlen && !pathlen)
-			return 1;
-	}
-
-	// local modification: call wildmatch() directly
-	return !wildmatch(pattern, pathname, WM_PATHNAME);
-}
-
-// Copied from git/utf8.c
-
-static const char utf8_bom[] = "\357\273\277";
-
-//----------------------------(IMPORT FROM GIT END)----------------------------
-
-struct pattern {
-	unsigned int flags;
-	int nowildcardlen;
-	int patternlen;
-	int dirlen;
-	char pattern[];
-};
-
-static struct pattern **pattern_list;
-static int nr_patterns, alloced_patterns;
-
-// Remember the number of patterns at each directory level
-static int *nr_patterns_at;
-// Track the current/max directory level;
-static int depth, max_depth;
-static bool debug_on;
-static FILE *out_fp, *stat_fp;
-static char *prefix = "";
-static char *progname;
-
-static void __attribute__((noreturn)) perror_exit(const char *s)
-{
-	perror(s);
-
-	exit(EXIT_FAILURE);
-}
-
-static void __attribute__((noreturn)) error_exit(const char *fmt, ...)
-{
-	va_list args;
-
-	fprintf(stderr, "%s: error: ", progname);
-
-	va_start(args, fmt);
-	vfprintf(stderr, fmt, args);
-	va_end(args);
-
-	exit(EXIT_FAILURE);
-}
-
-static void debug(const char *fmt, ...)
-{
-	va_list args;
-	int i;
-
-	if (!debug_on)
-		return;
-
-	fprintf(stderr, "[DEBUG] ");
-
-	for (i = 0; i < depth * 2; i++)
-		fputc(' ', stderr);
-
-	va_start(args, fmt);
-	vfprintf(stderr, fmt, args);
-	va_end(args);
-}
-
-static void *xrealloc(void *ptr, size_t size)
-{
-	ptr = realloc(ptr, size);
-	if (!ptr)
-		perror_exit(progname);
-
-	return ptr;
-}
-
-static void *xmalloc(size_t size)
-{
-	return xrealloc(NULL, size);
-}
-
-// similar to last_matching_pattern_from_list() in GIT
-static bool is_ignored(const char *path, int pathlen, int dirlen, bool is_dir)
-{
-	int i;
-
-	// Search in the reverse order because the last matching pattern wins.
-	for (i = nr_patterns - 1; i >= 0; i--) {
-		struct pattern *p = pattern_list[i];
-		unsigned int flags = p->flags;
-		const char *gitignore_dir = p->pattern + p->patternlen + 1;
-		bool ignored;
-
-		if ((flags & PATTERN_FLAG_MUSTBEDIR) && !is_dir)
-			continue;
-
-		if (flags & PATTERN_FLAG_NODIR) {
-			if (!match_basename(path + dirlen + 1,
-					    pathlen - dirlen - 1,
-					    p->pattern,
-					    p->nowildcardlen,
-					    p->patternlen,
-					    p->flags))
-				continue;
-		} else {
-			if (!match_pathname(path, pathlen,
-					    gitignore_dir, p->dirlen,
-					    p->pattern,
-					    p->nowildcardlen,
-					    p->patternlen))
-				continue;
-		}
-
-		debug("%s: matches %s%s%s (%s/.gitignore)\n", path,
-		      flags & PATTERN_FLAG_NEGATIVE ? "!" : "", p->pattern,
-		      flags & PATTERN_FLAG_MUSTBEDIR ? "/" : "",
-		      gitignore_dir);
-
-		ignored = (flags & PATTERN_FLAG_NEGATIVE) == 0;
-		if (ignored)
-			debug("Ignore: %s\n", path);
-
-		return ignored;
-	}
-
-	debug("%s: no match\n", path);
-
-	return false;
-}
-
-static void add_pattern(const char *string, const char *dir, int dirlen)
-{
-	struct pattern *p;
-	int patternlen, nowildcardlen;
-	unsigned int flags;
-
-	parse_path_pattern(&string, &patternlen, &flags, &nowildcardlen);
-
-	if (patternlen == 0)
-		return;
-
-	p = xmalloc(sizeof(*p) + patternlen + dirlen + 2);
-
-	memcpy(p->pattern, string, patternlen);
-	p->pattern[patternlen] = 0;
-	memcpy(p->pattern + patternlen + 1, dir, dirlen);
-	p->pattern[patternlen + 1 + dirlen] = 0;
-
-	p->patternlen = patternlen;
-	p->nowildcardlen = nowildcardlen;
-	p->dirlen = dirlen;
-	p->flags = flags;
-
-	debug("Add pattern: %s%s%s\n",
-	      flags & PATTERN_FLAG_NEGATIVE ? "!" : "", p->pattern,
-	      flags & PATTERN_FLAG_MUSTBEDIR ? "/" : "");
-
-	if (nr_patterns >= alloced_patterns) {
-		alloced_patterns += 128;
-		pattern_list = xrealloc(pattern_list,
-					sizeof(*pattern_list) * alloced_patterns);
-	}
-
-	pattern_list[nr_patterns++] = p;
-}
-
-// similar to add_patterns_from_buffer() in GIT
-static void add_patterns_from_gitignore(const char *dir, int dirlen)
-{
-	struct stat st;
-	char path[PATH_MAX], *buf, *entry;
-	size_t size;
-	int fd, pathlen, i;
-
-	pathlen = snprintf(path, sizeof(path), "%s/.gitignore", dir);
-	if (pathlen >= sizeof(path))
-		error_exit("%s: too long path was truncated\n", path);
-
-	fd = open(path, O_RDONLY | O_NOFOLLOW);
-	if (fd < 0) {
-		if (errno != ENOENT)
-			return perror_exit(path);
-		return;
-	}
-
-	if (fstat(fd, &st) < 0)
-		perror_exit(path);
-
-	size = st.st_size;
-
-	buf = xmalloc(size + 1);
-	if (read(fd, buf, st.st_size) != st.st_size)
-		perror_exit(path);
-
-	buf[st.st_size] = '\n';
-	if (close(fd))
-		perror_exit(path);
-
-	debug("Parse %s\n", path);
-
-	entry = buf;
-
-	// skip utf8 bom
-	if (!strncmp(entry, utf8_bom, strlen(utf8_bom)))
-		entry += strlen(utf8_bom);
-
-	for (i = entry - buf; i < size; i++) {
-		if (buf[i] == '\n') {
-			if (entry != buf + i && entry[0] != '#') {
-				buf[i - (i && buf[i-1] == '\r')] = 0;
-				trim_trailing_spaces(entry);
-				add_pattern(entry, dir, dirlen);
-			}
-			entry = buf + i + 1;
-		}
-	}
-
-	free(buf);
-}
-
-// Save the current number of patterns and increment the depth
-static void increment_depth(void)
-{
-	if (depth >= max_depth) {
-		max_depth += 1;
-		nr_patterns_at = xrealloc(nr_patterns_at,
-					  sizeof(*nr_patterns_at) * max_depth);
-	}
-
-	nr_patterns_at[depth] = nr_patterns;
-	depth++;
-}
-
-// Decrement the depth, and free up the patterns of this directory level.
-static void decrement_depth(void)
-{
-	depth--;
-	assert(depth >= 0);
-
-	while (nr_patterns > nr_patterns_at[depth])
-		free(pattern_list[--nr_patterns]);
-}
-
-static void print_path(const char *path)
-{
-	// The path always starts with "./"
-	assert(strlen(path) >= 2);
-
-	// Replace the root directory with a preferred prefix.
-	// This is useful for the tar command.
-	fprintf(out_fp, "%s%s\n", prefix, path + 2);
-}
-
-static void print_stat(const char *path, struct stat *st)
-{
-	if (!stat_fp)
-		return;
-
-	if (!S_ISREG(st->st_mode) && !S_ISLNK(st->st_mode))
-		return;
-
-	assert(strlen(path) >= 2);
-
-	fprintf(stat_fp, "%c %9ld %10ld %s\n",
-		S_ISLNK(st->st_mode) ? 'l' : '-',
-		st->st_size, st->st_mtim.tv_sec, path + 2);
-}
-
-// Traverse the entire directory tree, parsing .gitignore files.
-// Print file paths that are not tracked by git.
-//
-// Return true if all files under the directory are ignored, false otherwise.
-static bool traverse_directory(const char *dir, int dirlen)
-{
-	bool all_ignored = true;
-	DIR *dirp;
-
-	debug("Enter[%d]: %s\n", depth, dir);
-	increment_depth();
-
-	add_patterns_from_gitignore(dir, dirlen);
-
-	dirp = opendir(dir);
-	if (!dirp)
-		perror_exit(dir);
-
-	while (1) {
-		struct dirent *d;
-		struct stat st;
-		char path[PATH_MAX];
-		int pathlen;
-		bool ignored;
-
-		errno = 0;
-		d = readdir(dirp);
-		if (!d) {
-			if (errno)
-				perror_exit(dir);
-			break;
-		}
-
-		if (!strcmp(d->d_name, "..") || !strcmp(d->d_name, "."))
-			continue;
-
-		pathlen = snprintf(path, sizeof(path), "%s/%s", dir, d->d_name);
-		if (pathlen >= sizeof(path))
-			error_exit("%s: too long path was truncated\n", path);
-
-		if (lstat(path, &st) < 0)
-			perror_exit(path);
-
-		if ((!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode) && !S_ISLNK(st.st_mode)) ||
-		    is_ignored(path, pathlen, dirlen, S_ISDIR(st.st_mode))) {
-			ignored = true;
-		} else {
-			if (S_ISDIR(st.st_mode) && !S_ISLNK(st.st_mode))
-				// If all the files in a directory are ignored,
-				// let's ignore that directory as well. This
-				// will avoid empty directories in the tarball.
-				ignored = traverse_directory(path, pathlen);
-			else
-				ignored = false;
-		}
-
-		if (ignored) {
-			print_path(path);
-		} else {
-			print_stat(path, &st);
-			all_ignored = false;
-		}
-	}
-
-	if (closedir(dirp))
-		perror_exit(dir);
-
-	decrement_depth();
-	debug("Leave[%d]: %s\n", depth, dir);
-
-	return all_ignored;
-}
-
-static void usage(void)
-{
-	fprintf(stderr,
-		"usage: %s [options]\n"
-		"\n"
-		"Show files that are ignored by git\n"
-		"\n"
-		"options:\n"
-		"  -d, --debug                  print debug messages to stderr\n"
-		"  -e, --exclude PATTERN        add the given exclude pattern\n"
-		"  -h, --help                   show this help message and exit\n"
-		"  -i, --ignore-case            Ignore case differences between the patterns and the files\n"
-		"  -o, --output FILE            output the ignored files to a file (default: '-', i.e. stdout)\n"
-		"  -p, --prefix PREFIX          prefix added to each path (default: empty string)\n"
-		"  -r, --rootdir DIR            root of the source tree (default: current working directory)\n"
-		"  -s, --stat FILE              output the file stat of non-ignored files to a file\n",
-		progname);
-}
-
-static void open_output(const char *pathname, FILE **fp)
-{
-	if (strcmp(pathname, "-")) {
-		*fp = fopen(pathname, "w");
-		if (!*fp)
-			perror_exit(pathname);
-	} else {
-		*fp = stdout;
-	}
-}
-
-static void close_output(const char *pathname, FILE *fp)
-{
-	fflush(fp);
-
-	if (ferror(fp))
-		error_exit("not all data was written to the output\n");
-
-	if (fclose(fp))
-		perror_exit(pathname);
-}
-
-int main(int argc, char *argv[])
-{
-	const char *output = "-";
-	const char *rootdir = ".";
-	const char *stat = NULL;
-
-	progname = strrchr(argv[0], '/');
-	if (progname)
-		progname++;
-	else
-		progname = argv[0];
-
-	while (1) {
-		static struct option long_options[] = {
-			{"debug",       no_argument,       NULL, 'd'},
-			{"help",        no_argument,       NULL, 'h'},
-			{"ignore-case", no_argument,       NULL, 'i'},
-			{"output",      required_argument, NULL, 'o'},
-			{"prefix",      required_argument, NULL, 'p'},
-			{"rootdir",     required_argument, NULL, 'r'},
-			{"stat",        required_argument, NULL, 's'},
-			{"exclude",     required_argument, NULL, 'x'},
-			{},
-		};
-
-		int c = getopt_long(argc, argv, "dhino:p:r:s:x:", long_options, NULL);
-
-		if (c == -1)
-			break;
-
-		switch (c) {
-		case 'd':
-			debug_on = true;
-			break;
-		case 'h':
-			usage();
-			exit(0);
-		case 'i':
-			ignore_case = true;
-			break;
-		case 'o':
-			output = optarg;
-			break;
-		case 'p':
-			prefix = optarg;
-			break;
-		case 'r':
-			rootdir = optarg;
-			break;
-		case 's':
-			stat = optarg;
-			break;
-		case 'x':
-			add_pattern(optarg, ".", strlen("."));
-			break;
-		case '?':
-			usage();
-			/* fallthrough */
-		default:
-			exit(EXIT_FAILURE);
-		}
-	}
-
-	open_output(output, &out_fp);
-	if (stat && stat[0])
-		open_output(stat, &stat_fp);
-
-	if (chdir(rootdir))
-		perror_exit(rootdir);
-
-	add_pattern(".git/", ".", strlen("."));
-
-	if (traverse_directory(".", strlen(".")))
-		print_path("./");
-
-	assert(depth == 0);
-
-	while (nr_patterns > 0)
-		free(pattern_list[--nr_patterns]);
-	free(pattern_list);
-	free(nr_patterns_at);
-
-	close_output(output, out_fp);
-	if (stat_fp)
-		close_output(stat, stat_fp);
-
-	return 0;
-}

scripts/package/builddeb

···
 	dpkg-deb $dpkg_deb_opts ${KDEB_COMPRESS:+-Z$KDEB_COMPRESS} --build "$pdir" ..
 }
 
-deploy_kernel_headers () {
+install_linux_image () {
+	pdir=$1
+	pname=$2
+
+	rm -rf ${pdir}
+
+	# Only some architectures with OF support have this target
+	if is_enabled CONFIG_OF_EARLY_FLATTREE && [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then
+		${MAKE} -f ${srctree}/Makefile INSTALL_DTBS_PATH="${pdir}/usr/lib/linux-image-${KERNELRELEASE}" dtbs_install
+	fi
+
+	if is_enabled CONFIG_MODULES; then
+		${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" modules_install
+		rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build"
+		rm -f "${pdir}/lib/modules/${KERNELRELEASE}/source"
+		if [ "${SRCARCH}" = um ] ; then
+			mkdir -p "${pdir}/usr/lib/uml/modules"
+			mv "${pdir}/lib/modules/${KERNELRELEASE}" "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}"
+		fi
+	fi
+
+	# Install the kernel
+	if [ "${ARCH}" = um ] ; then
+		mkdir -p "${pdir}/usr/bin" "${pdir}/usr/share/doc/${pname}"
+		cp System.map "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}/System.map"
+		cp ${KCONFIG_CONFIG} "${pdir}/usr/share/doc/${pname}/config"
+		gzip "${pdir}/usr/share/doc/${pname}/config"
+	else
+		mkdir -p "${pdir}/boot"
+		cp System.map "${pdir}/boot/System.map-${KERNELRELEASE}"
+		cp ${KCONFIG_CONFIG} "${pdir}/boot/config-${KERNELRELEASE}"
+	fi
+
+	# Not all arches have the same installed path in debian
+	# XXX: have each arch Makefile export a variable of the canonical image install
+	# path instead
+	case "${SRCARCH}" in
+	um)
+		installed_image_path="usr/bin/linux-${KERNELRELEASE}";;
+	parisc|mips|powerpc)
+		installed_image_path="boot/vmlinux-${KERNELRELEASE}";;
+	*)
+		installed_image_path="boot/vmlinuz-${KERNELRELEASE}";;
+	esac
+	cp "$(${MAKE} -s -f ${srctree}/Makefile image_name)" "${pdir}/${installed_image_path}"
+
+	# Install the maintainer scripts
+	# Note: hook scripts under /etc/kernel are also executed by official Debian
+	# kernel packages, as well as kernel packages built using make-kpkg.
+	# make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
+	# so do we; recent versions of dracut and initramfs-tools will obey this.
+	debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
+	for script in postinst postrm preinst prerm; do
+		mkdir -p "${pdir}${debhookdir}/${script}.d"
+
+		mkdir -p "${pdir}/DEBIAN"
+		cat <<-EOF > "${pdir}/DEBIAN/${script}"
+
+		#!/bin/sh
+
+		set -e
+
+		# Pass maintainer script parameters to hook scripts
+		export DEB_MAINT_PARAMS="\$*"
+
+		# Tell initramfs builder whether it's wanted
+		export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No)
+
+		test -d ${debhookdir}/${script}.d && run-parts --arg="${KERNELRELEASE}" --arg="/${installed_image_path}" ${debhookdir}/${script}.d
+		exit 0
+		EOF
+		chmod 755 "${pdir}/DEBIAN/${script}"
+	done
+}
+
+install_linux_image_dbg () {
+	pdir=$1
+	image_pdir=$2
+
+	rm -rf ${pdir}
+
+	for module in $(find ${image_pdir}/lib/modules/ -name *.ko -printf '%P\n'); do
+		module=lib/modules/${module}
+		mkdir -p $(dirname ${pdir}/usr/lib/debug/${module})
+		# only keep debug symbols in the debug file
+		${OBJCOPY} --only-keep-debug ${image_pdir}/${module} ${pdir}/usr/lib/debug/${module}
+		# strip original module from debug symbols
+		${OBJCOPY} --strip-debug ${image_pdir}/${module}
+		# then add a link to those
+		${OBJCOPY} --add-gnu-debuglink=${pdir}/usr/lib/debug/${module} ${image_pdir}/${module}
+	done
+
+	# re-sign stripped modules
+	if is_enabled CONFIG_MODULE_SIG_ALL; then
+		${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${image_pdir}" modules_sign
+	fi
+
+	# Build debug package
+	# Different tools want the image in different locations
+	# perf
+	mkdir -p ${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/
+	cp vmlinux ${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/
+	# systemtap
+	mkdir -p ${pdir}/usr/lib/debug/boot/
+	ln -s ../lib/modules/${KERNELRELEASE}/vmlinux ${pdir}/usr/lib/debug/boot/vmlinux-${KERNELRELEASE}
+	# kdump-tools
+	ln -s lib/modules/${KERNELRELEASE}/vmlinux ${pdir}/usr/lib/debug/vmlinux-${KERNELRELEASE}
+}
+
+install_kernel_headers () {
 	pdir=$1
 
 	rm -rf $pdir
···
 	ln -s /usr/src/linux-headers-$version $pdir/lib/modules/$version/build
 }
 
-deploy_libc_headers () {
+install_libc_headers () {
 	pdir=$1
 
 	rm -rf $pdir
···
 	mv $pdir/usr/include/asm $pdir/usr/include/$host_arch/
 }
 
-version=$KERNELRELEASE
-tmpdir=debian/linux-image
-dbg_dir=debian/linux-image-dbg
-packagename=linux-image-$version
-dbg_packagename=$packagename-dbg
+rm -f debian/files
 
-if [ "$ARCH" = "um" ] ; then
-	packagename=user-mode-linux-$version
-fi
+packages_enabled=$(dh_listpackages)
 
-# Not all arches have the same installed path in debian
-# XXX: have each arch Makefile export a variable of the canonical image install
-# path instead
-case $ARCH in
-um)
-	installed_image_path="usr/bin/linux-$version"
-	;;
-parisc|mips|powerpc)
-	installed_image_path="boot/vmlinux-$version"
-	;;
-*)
-	installed_image_path="boot/vmlinuz-$version"
-esac
-
-BUILD_DEBUG=$(if_enabled_echo CONFIG_DEBUG_INFO Yes)
-
-# Setup the directory structure
-rm -rf "$tmpdir" "$dbg_dir" debian/files
-mkdir -m 755 -p "$tmpdir/DEBIAN"
-mkdir -p "$tmpdir/lib" "$tmpdir/boot"
-
-# Install the kernel
-if [ "$ARCH" = "um" ] ; then
-	mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" "$tmpdir/usr/share/doc/$packagename"
-	cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map"
-	cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config"
-	gzip "$tmpdir/usr/share/doc/$packagename/config"
-else
-	cp System.map "$tmpdir/boot/System.map-$version"
-	cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version"
-fi
-cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path"
-
-if is_enabled CONFIG_OF_EARLY_FLATTREE; then
-	# Only some architectures with OF support have this target
-	if [ -d "${srctree}/arch/$SRCARCH/boot/dts" ]; then
-		$MAKE -f $srctree/Makefile INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install
-	fi
-fi
-
-if is_enabled CONFIG_MODULES; then
-	INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_install
-	rm -f "$tmpdir/lib/modules/$version/build"
-	rm -f "$tmpdir/lib/modules/$version/source"
-	if [ "$ARCH" = "um" ] ; then
-		mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
-		rmdir "$tmpdir/lib/modules/$version"
-	fi
-	if [ -n "$BUILD_DEBUG" ] ; then
-		for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do
-			module=lib/modules/$module
-			mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module)
-			# only keep debug symbols in the debug file
-			$OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module
-			# strip original module from debug symbols
-			$OBJCOPY --strip-debug $tmpdir/$module
-			# then add a link to those
-			$OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module
-		done
-
-		# resign stripped modules
-		if is_enabled CONFIG_MODULE_SIG_ALL; then
-			INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign
-		fi
-	fi
-fi
-
-# Install the maintainer scripts
-# Note: hook scripts under /etc/kernel are also executed by official Debian
-# kernel packages, as well as kernel packages built using make-kpkg.
-# make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
-# so do we; recent versions of dracut and initramfs-tools will obey this.
-debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
-for script in postinst postrm preinst prerm ; do
-	mkdir -p "$tmpdir$debhookdir/$script.d"
-	cat <<EOF > "$tmpdir/DEBIAN/$script"
-#!/bin/sh
-
-set -e
-
-# Pass maintainer script parameters to hook scripts
-export DEB_MAINT_PARAMS="\$*"
-
-# Tell initramfs builder whether it's wanted
-export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No)
-
-test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d
-exit 0
-EOF
-	chmod 755 "$tmpdir/DEBIAN/$script"
+for package in ${packages_enabled}
+do
+	case ${package} in
+	*-dbg)
+		# This must be done after linux-image, that is, we expect the
+		# debug package appears after linux-image in debian/control.
+		install_linux_image_dbg debian/linux-image-dbg debian/linux-image;;
+	linux-image-*|user-mode-linux-*)
+		install_linux_image debian/linux-image ${package};;
+	linux-libc-dev)
+		install_libc_headers debian/linux-libc-dev;;
+	linux-headers-*)
+		install_kernel_headers debian/linux-headers;;
+	esac
 done
 
-if [ "$ARCH" != "um" ]; then
-	if is_enabled CONFIG_MODULES; then
-		deploy_kernel_headers debian/linux-headers
-		create_package linux-headers-$version debian/linux-headers
-	fi
-
-	deploy_libc_headers debian/linux-libc-dev
-	create_package linux-libc-dev debian/linux-libc-dev
-fi
-
-create_package "$packagename" "$tmpdir"
-
-if [ -n "$BUILD_DEBUG" ] ; then
-	# Build debug package
-	# Different tools want the image in different locations
-	# perf
-	mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/
-	cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/
-	# systemtap
-	mkdir -p $dbg_dir/usr/lib/debug/boot/
-	ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version
-	# kdump-tools
-	ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version
-	create_package "$dbg_packagename" "$dbg_dir"
-fi
+for package in ${packages_enabled}
+do
+	case ${package} in
+	*-dbg)
+		create_package ${package} debian/linux-image-dbg;;
+	linux-image-*|user-mode-linux-*)
+		create_package ${package} debian/linux-image;;
+	linux-libc-dev)
+		create_package ${package} debian/linux-libc-dev;;
+	linux-headers-*)
+		create_package ${package} debian/linux-headers;;
+	esac
+done
 
 exit 0

scripts/package/deb-build-option

···
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0-only
 
-# Set up CROSS_COMPILE if we are cross-compiling, but not called from the
-# kernel toplevel Makefile
-if [ -z "${CROSS_COMPILE}${cross_compiling}" -a "${DEB_HOST_ARCH}" != "${DEB_BUILD_ARCH}" ]; then
+# Set up CROSS_COMPILE if not defined yet
+if [ "${CROSS_COMPILE+set}" != "set" -a "${DEB_HOST_ARCH}" != "${DEB_BUILD_ARCH}" ]; then
 	echo CROSS_COMPILE=${DEB_HOST_GNU_TYPE}-
 fi
 
 version=$(dpkg-parsechangelog -S Version)
-version_upstream="${version%-*}"
-debian_revision="${version#${version_upstream}}"
-debian_revision="${debian_revision#*-}"
+debian_revision="${version##*-}"
 
-echo KERNELRELEASE=${version_upstream}
-echo KBUILD_BUILD_VERSION=${debian_revision}
+if [ "${version}" != "${debian_revision}" ]; then
+	echo KBUILD_BUILD_VERSION=${debian_revision}
+fi

scripts/package/gen-diff-patch

···
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
+
+diff_patch="${1}"
+untracked_patch="${2}"
+srctree=$(dirname $0)/../..
+
+rm -f ${diff_patch} ${untracked_patch}
+
+if ! ${srctree}/scripts/check-git; then
+	exit
+fi
+
+mkdir -p "$(dirname ${diff_patch})" "$(dirname ${untracked_patch})"
+
+git -C "${srctree}" diff HEAD > "${diff_patch}"
+
+if [ ! -s "${diff_patch}" ]; then
+	rm -f "${diff_patch}"
+	exit
+fi
+
+git -C ${srctree} status --porcelain --untracked-files=all |
+while read stat path
+do
+	if [ "${stat}" = '??' ]; then
+
+		if ! diff -u /dev/null "${srctree}/${path}" > .tmp_diff &&
+			! head -n1 .tmp_diff | grep -q "Binary files"; then
+			{
+				echo "--- /dev/null"
+				echo "+++ linux/$path"
+				cat .tmp_diff | tail -n +3
+			} >> ${untracked_patch}
+		fi
+	fi
+done
+
+rm -f .tmp_diff
+
+if [ ! -s "${diff_patch}" ]; then
+	rm -f "${diff_patch}"
+	exit
+fi

scripts/package/mkdebian

···
 if [ -n "$KDEB_PKGVERSION" ]; then
 	packageversion=$KDEB_PKGVERSION
 else
-	packageversion=$version-$($srctree/init/build-version)
+	packageversion=$(${srctree}/scripts/setlocalversion --no-local ${srctree})-$($srctree/init/build-version)
 fi
 sourcename=${KDEB_SOURCENAME:-linux-upstream}
 
···
 } > debian/patches/config
 echo config > debian/patches/series
 
+$(dirname $0)/gen-diff-patch debian/patches/diff.patch debian/patches/untracked.patch
+if [ -f debian/patches/diff.patch ]; then
+	echo diff.patch >> debian/patches/series
+fi
+if [ -f debian/patches/untracked.patch ]; then
+	echo untracked.patch >> debian/patches/series
+fi
+
 echo $debarch > debian/arch
 extra_build_depends=", $(if_enabled_echo CONFIG_UNWINDER_ORC libelf-dev:native)"
 extra_build_depends="$extra_build_depends, $(if_enabled_echo CONFIG_SYSTEM_TRUSTED_KEYRING libssl-dev:native)"
···
 Priority: optional
 Maintainer: $maintainer
 Rules-Requires-Root: no
-Build-Depends: bc, rsync, kmod, cpio, bison, flex $extra_build_depends
+Build-Depends: bc, debhelper, rsync, kmod, cpio, bison, flex $extra_build_depends
 Homepage: https://www.kernel.org/
 
 Package: $packagename-$version
···
 Description: Linux kernel, version $version
  This package contains the Linux kernel, modules and corresponding other
  files, version: $version.
+EOF
+
+if [ "${SRCARCH}" != um ]; then
+cat <<EOF >> debian/control
 
 Package: linux-libc-dev
 Section: devel
···
  This is useful for people who need to build external modules
 EOF
 fi
+fi
 
 if is_enabled CONFIG_DEBUG_INFO; then
 cat <<EOF >> debian/control
···
 #!$(command -v $MAKE) -f
 
 srctree ?= .
+KERNELRELEASE = ${KERNELRELEASE}
 
 build-indep:
 build-arch:
 	\$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} \
+	KERNELRELEASE=\$(KERNELRELEASE) \
 	\$(shell \$(srctree)/scripts/package/deb-build-option) \
 	olddefconfig all
 
···
 
 binary-indep:
 binary-arch: build-arch
-	\$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} intdeb-pkg
+	\$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} \
+	KERNELRELEASE=\$(KERNELRELEASE) intdeb-pkg
+
 clean:
 	rm -rf debian/files debian/linux-*
 	\$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} clean

scripts/package/mkspec

···
 	MAKE="$MAKE -f $srctree/Makefile"
 else
 	S=
+
+	mkdir -p rpmbuild/SOURCES
+	cp linux.tar.gz rpmbuild/SOURCES
+	cp "${KCONFIG_CONFIG}" rpmbuild/SOURCES/config
+	$(dirname $0)/gen-diff-patch rpmbuild/SOURCES/diff.patch rpmbuild/SOURCES/untracked.patch
+	touch rpmbuild/SOURCES/diff.patch rpmbuild/SOURCES/untracked.patch
 fi
 
-if grep -q CONFIG_MODULES=y .config; then
+if grep -q CONFIG_MODULES=y include/config/auto.conf; then
 	M=
 else
 	M=DEL
 fi
 
-if grep -q CONFIG_DRM=y .config; then
+if grep -q CONFIG_DRM=y include/config/auto.conf; then
 	PROVIDES=kernel-drm
 fi
 
···
 	Vendor: The Linux Community
 	URL: https://www.kernel.org
 $S	Source0: linux.tar.gz
-$S	Source1: .config
+$S	Source1: config
+$S	Source2: diff.patch
+$S	Source3: untracked.patch
 	Provides: $PROVIDES
 $S	BuildRequires: bc binutils bison dwarves
 $S	BuildRequires: (elfutils-libelf-devel or libelf-devel) flex
···
 $S$M
 $S	%prep
 $S	%setup -q -n linux
-$S	cp %{SOURCE1} .
+$S	cp %{SOURCE1} .config
+$S	if [ -s %{SOURCE2} ]; then
+$S		patch -p1 < %{SOURCE2}
+$S	fi
+$S	if [ -s %{SOURCE3} ]; then
+$S		patch -p1 < %{SOURCE3}
+$S	fi
 $S
 $S	%build
 $S	$MAKE %{?_smp_mflags} KERNELRELEASE=$KERNELRELEASE KBUILD_BUILD_VERSION=%{release}

scripts/setlocalversion

···
 #
 
 usage() {
-	echo "Usage: $0 [srctree]" >&2
+	echo "Usage: $0 [--no-local] [srctree]" >&2
 	exit 1
 }
+
+no_local=false
+if test "$1" = "--no-local"; then
+	no_local=true
+	shift
+fi
 
 srctree=.
 if test $# -gt 0; then
···
 
 scm_version()
 {
-	local short
+	local short=false
+	local no_dirty=false
 	local tag
-	short=false
+
+	while [ $# -gt 0 ];
+	do
+		case "$1" in
+		--short)
+			short=true;;
+		--no-dirty)
+			no_dirty=true;;
+		esac
+		shift
+	done
 
 	cd "$srctree"
-	if test "$1" = "--short"; then
-		short=true
-	fi
 
 	if test -n "$(git rev-parse --show-cdup 2>/dev/null)"; then
 		return
···
 		printf '%s%s' -g "$(echo $head | cut -c1-12)"
 	fi
 
+	if ${no_dirty}; then
+		return
+	fi
+
 	# Check for uncommitted changes.
 	# This script must avoid any write attempt to the source tree, which
 	# might be read-only.
···
 	echo "$res"
 }
 
-if ! test -e include/config/auto.conf; then
-	echo "Error: kernelrelease not valid - run 'make prepare' to update it" >&2
-	exit 1
-fi
-
 if [ -z "${KERNELVERSION}" ]; then
 	echo "KERNELVERSION is not set" >&2
 	exit 1
···
 file_localversion="$(collect_files localversion*)"
 if test ! "$srctree" -ef .; then
 	file_localversion="${file_localversion}$(collect_files "$srctree"/localversion*)"
+fi
+
+if ${no_local}; then
+	echo "${KERNELVERSION}$(scm_version --no-dirty)"
+	exit 0
+fi
+
+if ! test -e include/config/auto.conf; then
+	echo "Error: kernelrelease not valid - run 'make prepare' to update it" >&2
+	exit 1
 fi
 
 # version string from CONFIG_LOCALVERSION

security/keys/request_key.c

···
 #ifdef CONFIG_KEYS_REQUEST_CACHE
 	struct task_struct *t = current;
 
-	key_put(t->cached_requested_key);
-	t->cached_requested_key = key_get(key);
-	set_tsk_thread_flag(t, TIF_NOTIFY_RESUME);
+	/* Do not cache key if it is a kernel thread */
+	if (!(t->flags & PF_KTHREAD)) {
+		key_put(t->cached_requested_key);
+		t->cached_requested_key = key_get(key);
+		set_tsk_thread_flag(t, TIF_NOTIFY_RESUME);
+	}
 #endif
 }
 

tools/bootconfig/test-bootconfig.sh

···
 
 echo "Max node number check"
 
-echo -n > $TEMPCONF
-for i in `seq 1 1024` ; do
-   echo "node$i" >> $TEMPCONF
-done
+awk '
+BEGIN {
+  for (i = 0; i < 26; i += 1)
+      printf("%c\n", 65 + i % 26)
+  for (i = 26; i < 8192; i += 1)
+      printf("%c%c%c\n", 65 + i % 26, 65 + (i / 26) % 26, 65 + (i / 26 / 26))
+}
+' > $TEMPCONF
 xpass $BOOTCONF -a $TEMPCONF $INITRD
 
 echo "badnode" >> $TEMPCONF

tools/lib/bpf/libbpf_internal.h

···
 /* make sure libbpf doesn't use kernel-only integer typedefs */
 #pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64
 
-/* prevent accidental re-addition of reallocarray()/strlcpy() */
-#pragma GCC poison reallocarray strlcpy
+/* prevent accidental re-addition of reallocarray() */
+#pragma GCC poison reallocarray
 
 #include "libbpf.h"
 #include "btf.h"

tools/net/ynl/lib/ynl.py

···
     if seq is None:
         seq = random.randint(1, 1024)
     nlmsg = struct.pack("HHII", nl_type, nl_flags, seq, 0)
-    genlmsg = struct.pack("bbH", genl_cmd, genl_version, 0)
+    genlmsg = struct.pack("BBH", genl_cmd, genl_version, 0)
     return nlmsg + genlmsg
 
 
···
         self.hdr = nl_msg.raw[0:4]
         self.raw = nl_msg.raw[4:]
 
-        self.genl_cmd, self.genl_version, _ = struct.unpack("bbH", self.hdr)
+        self.genl_cmd, self.genl_version, _ = struct.unpack("BBH", self.hdr)
 
         self.raw_attrs = NlAttrs(self.raw)
 
···
                 raw >>= 1
                 i += 1
         else:
-            value = enum['entries'][raw - i]
+            value = enum.entries_by_val[raw - i].name
         rsp[attr_spec['name']] = value
 
     def _decode(self, attrs, space):

tools/testing/selftests/bpf/progs/find_vma_fail1.c

···
 /* Copyright (c) 2021 Facebook */
 #include "vmlinux.h"
 #include <bpf/bpf_helpers.h>
+#define vm_flags vm_start
 
 char _license[] SEC("license") = "GPL";
 

tools/testing/selftests/bpf/progs/test_deny_namespace.c

···
 #include <errno.h>
 #include <linux/capability.h>
 
-struct kernel_cap_struct {
-	__u64 val;
-} __attribute__((preserve_access_index));
+typedef struct { unsigned long long val; } kernel_cap_t;
 
 struct cred {
-	struct kernel_cap_struct cap_effective;
+	kernel_cap_t cap_effective;
 } __attribute__((preserve_access_index));
 
 char _license[] SEC("license") = "GPL";
···
 SEC("lsm.s/userns_create")
 int BPF_PROG(test_userns_create, const struct cred *cred, int ret)
 {
-	struct kernel_cap_struct caps = cred->cap_effective;
-	__u64 cap_mask = BIT_LL(CAP_SYS_ADMIN);
+	kernel_cap_t caps = cred->cap_effective;
+	__u64 cap_mask = 1ULL << CAP_SYS_ADMIN;
 
 	if (ret)
 		return 0;