Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

Pull trivial tree from Jiri Kosina:
"The usual trivial updates all over the tree -- mostly typo fixes and
documentation updates"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (52 commits)
doc: Documentation/cputopology.txt fix typo
treewide: Convert retrun typos to return
Fix comment typo for init_cma_reserved_pageblock
Documentation/trace: Correcting and extending tracepoint documentation
mm/hotplug: fix a typo in Documentation/memory-hotplug.txt
power: Documentation: Update s2ram link
doc: fix a typo in Documentation/00-INDEX
Documentation/printk-formats.txt: No casts needed for u64/s64
doc: Fix typo "is is" in Documentations
treewide: Fix printks with 0x%#
zram: doc fixes
Documentation/kmemcheck: update kmemcheck documentation
doc: documentation/hwspinlock.txt fix typo
PM / Hibernate: add section for resume options
doc: filesystems : Fix typo in Documentations/filesystems
scsi/megaraid fixed several typos in comments
ppc: init_32: Fix error typo "CONFIG_START_KERNEL"
treewide: Add __GFP_NOWARN to k.alloc calls with v.alloc fallbacks
page_isolation: Fix a comment typo in test_pages_isolated()
doc: fix a typo about irq affinity
...

CREDITS

···
 S: Bellevue, Washington 98007
 S: USA
 
-N: Christopher L. Cheney
-E: [e-mail]
-E: [e-mail]
-W: http://www.cheney.cx
+N: Chris Cheney
+E: [e-mail]
+E: [e-mail]
 P: 1024D/8E384AF2 2D31 1927 87D7 1F24 9FF9  1BC5 D106 5AB3 8E38 4AF2
 D: Vista Imaging usb webcam driver
-S: 314 Prince of Wales
-S: Conroe, TX 77304
+S: 2308 Therrell Way
+S: McKinney, TX 75070
 S: USA
 
 N: Stuart Cheshire

Documentation/00-INDEX

···
 IRQ-affinity.txt
 	- how to select which CPU(s) handle which interrupt events on SMP.
 IRQ-domain.txt
-	- info on inerrupt numbering and setting up IRQ domains.
+	- info on interrupt numbering and setting up IRQ domains.
 IRQ.txt
 	- description of what an IRQ is.
 Intel-IOMMU.txt

Documentation/ABI/testing/sysfs-block-zram

···
 		The disksize file is read-write and specifies the disk size
 		which represents the limit on the *uncompressed* worth of data
 		that can be stored in this disk.
+		Unit: bytes
 
 What:		/sys/block/zram<id>/initstate
 Date:		August 2010
 Contact:	Nitin Gupta <[e-mail]>
 Description:
-		The disksize file is read-only and shows the initialization
+		The initstate file is read-only and shows the initialization
 		state of the device.
 
 What:		/sys/block/zram<id>/reset
 Date:		August 2010
 Contact:	Nitin Gupta <[e-mail]>
 Description:
-		The disksize file is write-only and allows resetting the
-		device. The reset operation frees all the memory assocaited
+		The reset file is write-only and allows resetting the
+		device. The reset operation frees all the memory associated
 		with this device.
 
 What:		/sys/block/zram<id>/num_reads
···
 Description:
 		The notify_free file is read-only and specifies the number of
 		swap slot free notifications received by this device. These
-		notifications are send to a swap block device when a swap slot
+		notifications are sent to a swap block device when a swap slot
 		is freed. This statistic is applicable only when this disk is
 		being used as a swap disk.
 

Documentation/DocBook/media/v4l/vidioc-g-parm.xml

···
 	  <row>
 	    <entry>&v4l2-fract;</entry>
 	    <entry><structfield>timeperframe</structfield></entry>
-	    <entry><para>This is is the desired period between
+	    <entry><para>This is the desired period between
 successive frames captured by the driver, in seconds. The
 field is intended to skip frames on the driver side, saving I/O
 bandwidth.</para><para>Applications store here the desired frame
···
 	  <row>
 	    <entry>&v4l2-fract;</entry>
 	    <entry><structfield>timeperframe</structfield></entry>
-	    <entry>This is is the desired period between
+	    <entry>This is the desired period between
 successive frames output by the driver, in seconds.</entry>
 	  </row>
 	  <row>

Documentation/IRQ-affinity.txt

···
 
 Here is an example of limiting that same irq (44) to cpus 1024 to 1031:
 
-[root@moon 44]# echo 1024-1031 > smp_affinity
-[root@moon 44]# cat smp_affinity
+[root@moon 44]# echo 1024-1031 > smp_affinity_list
+[root@moon 44]# cat smp_affinity_list
 1024-1031
 
 Note that to do this with a bitmask would require 32 bitmasks of zero

Documentation/SubmittingPatches

···
 If the patch fixes a logged bug entry, refer to that bug entry by
 number and URL.
 
+If you want to refer to a specific commit, don't just refer to the
+SHA-1 ID of the commit. Please also include the oneline summary of
+the commit, to make it easier for reviewers to know what it is about.
+Example:
+
+	Commit e21d2170f36602ae2708 ("video: remove unnecessary
+	platform_set_drvdata()") removed the unnecessary
+	platform_set_drvdata(), but left the variable "dev" unused,
+	delete it.
+
 
 3) Separate your changes.
 

Documentation/acpi/enumeration.txt

···
 			Return (Local0)
 		}
 
-Then the at25 SPI driver can get this configation by calling _DSM on its
+Then the at25 SPI driver can get this configuration by calling _DSM on its
 ACPI handle like:
 
 	struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };

Documentation/arm/OMAP/omap_pm

···
 The most common usage of these functions will probably be to specify
 the maximum time from when an interrupt occurs, to when the device
 becomes accessible.  To accomplish this, driver writers should use the
-set_max_mpu_wakeup_lat() function to to constrain the MPU wakeup
+set_max_mpu_wakeup_lat() function to constrain the MPU wakeup
 latency, and the set_max_dev_wakeup_lat() function to constrain the
 device wakeup latency (from clk_enable() to accessibility).  For
 example,

Documentation/block/cfq-iosched.txt

···
 group_idle
 -----------
 This parameter forces idling at the CFQ group level instead of CFQ
-queue level. This was introduced after after a bottleneck was observed
+queue level. This was introduced after a bottleneck was observed
 in higher end storage due to idle on sequential queue and allow dispatch
 from a single queue. The idea with this parameter is that it can be run with
 slice_idle=0 and group_idle=8, so that idling does not happen on individual

Documentation/cachetlb.txt

···
 	interface must make sure that any previous page table
 	modifications for the address space 'vma->vm_mm' in the range
 	'start' to 'end-1' will be visible to the cpu.  That is, after
-	running, here will be no entries in the TLB for 'mm' for
+	running, there will be no entries in the TLB for 'mm' for
 	virtual addresses in the range 'start' to 'end-1'.
 
 	The "vma" is the backing store being used for the region.
···
 
   void flush_icache_page(struct vm_area_struct *vma, struct page *page)
 	All the functionality of flush_icache_page can be implemented in
-	flush_dcache_page and update_mmu_cache. In 2.7 the hope is to
-	remove this interface completely.
+	flush_dcache_page and update_mmu_cache. In the future, the hope
+	is to remove this interface completely.
 
 The final category of APIs is for I/O to deliberately aliased address
 ranges inside the kernel.  Such aliases are set up by use of the

Documentation/cputopology.txt

···
 
 4) /sys/devices/system/cpu/cpuX/topology/thread_siblings:
 
-	internel kernel map of cpuX's hardware threads within the same
+	internal kernel map of cpuX's hardware threads within the same
 	core as cpuX
 
 5) /sys/devices/system/cpu/cpuX/topology/core_siblings:

Documentation/development-process/2.Process

···
 The current -mm patch is available in the "mmotm" (-mm of the moment)
 directory at:
 
-	http://userweb.kernel.org/~akpm/mmotm/
+	http://www.ozlabs.org/~akpm/mmotm/
 
 Use of the MMOTM tree is likely to be a frustrating experience, though;
 there is a definite chance that it will not even compile.
···
 Linux-next trees are announced on the linux-kernel and linux-next mailing
 lists when they are assembled; they can be downloaded from:
 
-	http://www.kernel.org/pub/linux/kernel/people/sfr/linux-next/
+	http://www.kernel.org/pub/linux/kernel/next/
 
 Some information about linux-next has been gathered at:
 

Documentation/devicetree/bindings/arm/ste-u300.txt

···
 - compatible: must be "stericsson,s365".
 - vana15-supply: the regulator supplying the 1.5V to drive the
   board.
-- syscon: a pointer to the syscon node so we can acccess the
+- syscon: a pointer to the syscon node so we can access the
   syscon registers to set the board as self-powered.
 
 Example:

Documentation/devicetree/bindings/arm/vexpress-sysreg.txt

···
 The node describing a config device must refer to the sysreg node via
 "arm,vexpress,config-bridge" phandle (can be also defined in the node's
 parent) and relies on the board topology properties - see main vexpress
-node documentation for more details. It must must also define the
-following property:
+node documentation for more details. It must also define the following
+property:
 - arm,vexpress-sysreg,func : must contain two cells:
   - first cell defines function number (eg. 1 for clock generator,
     2 for voltage regulators etc.)

Documentation/devicetree/bindings/c6x/dscr.txt

···
 function for SoC control or status. Details vary considerably among from SoC
 to SoC with no two being alike.
 
-In general, the Device State Configuraion Registers (DSCR) will provide one or
+In general, the Device State Configuration Registers (DSCR) will provide one or
 more configuration registers often protected by a lock register where one or
 more key values must be written to a lock register in order to unlock the
 configuration register for writes. These configuration register may be used to

Documentation/devicetree/bindings/clock/clk-exynos-audss.txt

···
 
 The Samsung Audio Subsystem clock controller generates and supplies clocks
 to Audio Subsystem block available in the S5PV210 and Exynos SoCs. The clock
-binding described here is applicable to all SoC's in Exynos family.
+binding described here is applicable to all SoCs in Exynos family.
 
 Required Properties:
 

Documentation/devicetree/bindings/clock/st,nomadik.txt

···
 - disable-mxtal: if present this will disable the MXTALO,
   i.e. the driver output for the main (~19.2 MHz) chrystal,
   if the board has its own circuitry for providing this
-  osciallator
+  oscillator
 
 
 PLL nodes: these nodes represent the two PLLs on the system,

Documentation/devicetree/bindings/dma/atmel-dma.txt

···
 
 DMA clients connected to the Atmel DMA controller must use the format
 described in the dma.txt file, using a three-cell specifier for each channel:
-a phandle plus two interger cells.
+a phandle plus two integer cells.
 The three cells in order are:
 
 1. A phandle pointing to the DMA controller.
 2. The memory interface (16 most significant bits), the peripheral interface
 (16 less significant bits).
 3. Parameters for the at91 DMA configuration register which are device
-dependant:
+dependent:
   - bit 7-0: peripheral identifier for the hardware handshaking interface. The
   identifier can be different for tx and rx.
   - bit 11-8: FIFO configuration. 0 for half FIFO, 1 for ALAP, 1 for ASAP.

Documentation/devicetree/bindings/dma/fsl-imx-dma.txt

···
 Required properties:
 - dmas: List of one or more DMA request specifiers. One DMA request specifier
     consists of a phandle to the DMA controller followed by the integer
-    specifiying the request line.
+    specifying the request line.
 - dma-names: List of string identifiers for the DMA requests. For the correct
     names, have a look at the specific client driver.
 

Documentation/devicetree/bindings/dma/ste-dma40.txt

···
   1. A phandle pointing to the DMA controller
   2. Device Type
   3. The DMA request line number (only when 'use fixed channel' is set)
-  4. A 32bit mask specifying; mode, direction and endianess [NB: This list will grow]
+  4. A 32bit mask specifying; mode, direction and endianness [NB: This list will grow]
         0x00000001: Mode:
                 Logical channel when unset
                 Physical channel when set
         0x00000002: Direction:
                 Memory to Device when unset
                 Device to Memory when set
-        0x00000004: Endianess:
+        0x00000004: Endianness:
                 Little endian when unset
                 Big endian when set
         0x00000008: Use fixed channel:

Documentation/devicetree/bindings/mfd/cros-ec.txt

···
 implements various function such as keyboard and battery charging.
 
 The EC can be connect through various means (I2C, SPI, LPC) and the
-compatible string used depends on the inteface. Each connection method has
+compatible string used depends on the interface. Each connection method has
 its own driver which connects to the top level interface-agnostic EC driver.
 Other Linux driver (such as cros-ec-keyb for the matrix keyboard) connect to
 the top-level driver.

Documentation/devicetree/bindings/net/can/atmel-can.txt

···
 Example:
 
 	can0: can@f000c000 {
-		compatbile = "atmel,at91sam9x5-can";
+		compatible = "atmel,at91sam9x5-can";
 		reg = <0xf000c000 0x300>;
 		interrupts = <40 4 5>
 	};

Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt

···
   0xffffffff 0x7fff3ccf  /* pioB */
   0xffffffff 0x007fffff  /* pioC */
 
-For each peripheral/bank we will descibe in a u32 if a pin can can be
+For each peripheral/bank we will descibe in a u32 if a pin can be
 configured in it by putting 1 to the pin bit (1 << pin)
 
 Let's take the pioA on peripheral B

Documentation/devicetree/bindings/serial/rs485.txt

···
 
 Required properties:
 - rs485-rts-delay: prop-encoded-array <a b> where:
-  * a is the delay beteween rts signal and beginning of data sent in milliseconds.
+  * a is the delay between rts signal and beginning of data sent in milliseconds.
       it corresponds to the delay before sending data.
   * b is the delay between end of data sent and rts signal in milliseconds
       it corresponds to the delay after sending data and actual release of the line.

Documentation/dma-buf-sharing.txt

···
 
    When the importer is done accessing the range specified in begin_cpu_access,
    it needs to announce this to the exporter (to facilitate cache flushing and
-   unpinning of any pinned resources). The result of of any dma_buf kmap calls
+   unpinning of any pinned resources). The result of any dma_buf kmap calls
    after end_cpu_access is undefined.
 
    Interface:

Documentation/early-userspace/README

···
 
 The klibc distribution contains some of the necessary software to make
 early userspace useful.  The klibc distribution is currently
-maintained separately from the kernel, but this may change early in
-the 2.7 era (it missed the boat for 2.5).
+maintained separately from the kernel.
 
 You can obtain somewhat infrequent snapshots of klibc from
 ftp://ftp.kernel.org/pub/linux/libs/klibc/

Documentation/fb/fbcon.txt

···
 
 C. Attaching, Detaching and Unloading
 
-Before going on on how to attach, detach and unload the framebuffer console, an
+Before going on how to attach, detach and unload the framebuffer console, an
 illustration of the dependencies may help.
 
 The console layer, as with most subsystems, needs a driver that interfaces with

Documentation/fb/viafb.modes

···
 #                   160 chars   800 lines
 #   Blank Time      4.798 us    0.564 ms
 #                   50 chars    28 lines
-#   Polarity        negtive    positive
+#   Polarity        negative    positive
 #
     mode "1280x800-60"
 # D: 83.500 MHz, H: 49.702 kHz, V: 60.00 Hz

Documentation/fb/viafb.txt

···
     Start viafb with default settings:
         #modprobe viafb
 
-    Start viafb with with user options:
+    Start viafb with user options:
         #modprobe viafb viafb_mode=800x600 viafb_bpp=16 viafb_refresh=60
                   viafb_active_dev=CRT+DVI viafb_dvi_port=DVP1
                   viafb_mode1=1024x768 viafb_bpp=16 viafb_refresh1=60

Documentation/filesystems/btrfs.txt

···
 
   device=<devicepath>
 	Specify a device during mount so that ioctls on the control device
-	can be avoided.  Especialy useful when trying to mount a multi-device
+	can be avoided.  Especially useful when trying to mount a multi-device
 	setup as root.  May be specified multiple times for multiple devices.
 
   discard

Documentation/filesystems/ext4.txt

···
 Ext4 Filesystem
 ===============
 
-Ext4 is an an advanced level of the ext3 filesystem which incorporates
+Ext4 is an advanced level of the ext3 filesystem which incorporates
 scalability and reliability enhancements for supporting large filesystems
 (64 bit) in keeping with increasing disk capacities and state-of-the-art
 feature requirements.

Documentation/filesystems/nfs/Exporting

···
    2/ make sure that d_splice_alias is used rather than d_add
       when ->lookup finds an inode for a given parent and name.
 
-      If inode is NULL, d_splice_alias(inode, dentry) is eqivalent to
+      If inode is NULL, d_splice_alias(inode, dentry) is equivalent to
 
 		d_add(dentry, inode), NULL
 

Documentation/filesystems/nfs/pnfs.txt

···
 ----------------------
 The on-the-wire command LAYOUTGET corresponds to struct
 pnfs_layout_segment, usually referred to by the variable name lseg.
-Each nfs_inode may hold a pointer to a cache of of these layout
+Each nfs_inode may hold a pointer to a cache of these layout
 segments in nfsi->layout, of type struct pnfs_layout_hdr.
 
 We reference the header for the inode pointing to it, across each

Documentation/filesystems/qnx6.txt

···
 ------------------
 
 The bitmap itself is divided into three parts.
-First the system area, that is split into two halfs.
+First the system area, that is split into two halves.
 Then userspace.
 
 The requirement for a static, fixed preallocated system area comes from how

Documentation/filesystems/relay.txt

···
 
 Each relay channel has one buffer per CPU, each buffer has one or more
 sub-buffers.  Messages are written to the first sub-buffer until it is
-too full to contain a new message, in which case it it is written to
+too full to contain a new message, in which case it is written to
 the next (if available).  Messages are never split across sub-buffers.
 At this point, userspace can be notified so it empties the first
 sub-buffer, while the kernel continues writing to the next.

Documentation/filesystems/sysfs-tagging.txt

···
 point to the namespace to which it belongs.
 
 Each sysfs superblock's sysfs_super_info contains an array void
-*ns[KOBJ_NS_TYPES].  When a a task in a tagging namespace
+*ns[KOBJ_NS_TYPES].  When a task in a tagging namespace
 kobj_nstype first mounts sysfs, a new superblock is created.  It
 will be differentiated from other sysfs mounts by having its
 s_fs_info->ns[kobj_nstype] set to the new namespace.  Note that

Documentation/filesystems/xfs.txt

···
 	If the memory cost of 8 log buffers is too high on small
 	systems, then it may be reduced at some cost to performance
 	on metadata intensive workloads. The logbsize option below
-	controls the size of each buffer and so is also relevent to
+	controls the size of each buffer and so is also relevant to
 	this case.
 
   logbsize=value

Documentation/fmc/carrier.txt

···
      methods: for example the SPEC driver may define that its carrier
      I2C memory is seen at offset 1M and the internal SPI flash is seen
      at offset 16M.  This multiplexing of several flash memories in the
-     same address space is is carrier-specific and should only be used
+     same address space is carrier-specific and should only be used
      by a driver that has verified the `carrier_name' field.
 
 

Documentation/hwmon/abituguru-datasheet

···
 min threshold (scale as bank 0x26)
 
 
-Warning for the adventerous
+Warning for the adventurous
 ===========================
 
 A word of caution to those who want to experiment and see if they can figure

Documentation/hwmon/submitting-patches

···
 	How to Get Your Patch Accepted Into the Hwmon Subsystem
 	-------------------------------------------------------
 
-This text is is a collection of suggestions for people writing patches or
+This text is a collection of suggestions for people writing patches or
 drivers for the hwmon subsystem. Following these suggestions will greatly
 increase the chances of your change being accepted.
 

Documentation/hwspinlock.txt

···
      locks).
      Should be called from a process context (this function might sleep).
      Returns the address of hwspinlock on success, or NULL on error (e.g.
-     if the hwspinlock is sill in use).
+     if the hwspinlock is still in use).
 
 5. Important structs
 

Documentation/i2c/upgrading-clients

···
 
 Update the detach method, by changing the name to _remove and
 to delete the i2c_detach_client call. It is possible that you
-can also remove the ret variable as it is not not needed for
-any of the core functions.
+can also remove the ret variable as it is not needed for any
+of the core functions.
 
 - static int example_detach(struct i2c_client *client)
 + static int example_remove(struct i2c_client *client)

Documentation/kmemcheck.txt

···
 debugging a problem. This option is not mandatory, however, because it slows
 down the compilation process and produces a much bigger kernel image.
 
-Now the kmemcheck menu should be visible (under "Kernel hacking" / "kmemcheck:
-trap use of uninitialized memory"). Here follows a description of the
-kmemcheck configuration variables:
+Now the kmemcheck menu should be visible (under "Kernel hacking" / "Memory
+Debugging" / "kmemcheck: trap use of uninitialized memory"). Here follows
+a description of the kmemcheck configuration variables:
 
   o CONFIG_KMEMCHECK
 

Documentation/leds/leds-lm3556.txt

···
 according to include/linux/platform_data/leds-lm3556.h, set the i2c board info
 
 Example:
-	static struct i2c_board_info __initdata board_i2c_ch4[]	= {
+	static struct i2c_board_info board_i2c_ch4[] __initdata = {
 		{
 			 I2C_BOARD_INFO(LM3556_NAME, 0x63),
 			 .platform_data = &lm3556_pdata,

Documentation/leds/leds-lp3944.txt

···
 To register the chip at address 0x60 on adapter 0, set the platform data
 according to include/linux/leds-lp3944.h, set the i2c board info:
 
-	static struct i2c_board_info __initdata a910_i2c_board_info[] = {
+	static struct i2c_board_info a910_i2c_board_info[] __initdata = {
 		{
 			I2C_BOARD_INFO("lp3944", 0x60),
 			.platform_data = &a910_lp3944_leds,

Documentation/memory-hotplug.txt

···
                     at read:  contains online/offline state of memory.
                     at write: user can specify "online_kernel",
                     "online_movable", "online", "offline" command
-                    which will be performed on al sections in the block.
+                    which will be performed on all sections in the block.
 'phys_device'     : read-only: designed to show the name of physical memory
                     device.  This is not well implemented now.
 'removable'       : read-only: contains an integer value indicating

Documentation/mtd/nand_ecc.txt

···
     }
 
 As you can see tmppar is used to accumulate the parity within a for
-iteration. In the last 3 statements is is added to par and, if needed,
+iteration. In the last 3 statements is added to par and, if needed,
 to rp12 and rp14.
 
 While making the changes I also found that I could exploit that tmppar

Documentation/power/basic-pm-debugging.txt

···
 
 To verify that the STR works, it is generally more convenient to use the s2ram
 tool available from http://suspend.sf.net and documented at
-http://en.opensuse.org/SDB:Suspend_to_RAM.
+http://en.opensuse.org/SDB:Suspend_to_RAM (S2RAM_LINK).
 
 Namely, after writing "freezer", "devices", "platform", "processors", or "core"
 into /sys/power/pm_test (available if the kernel is compiled with
···
 you to identify drivers that fail to suspend or resume their devices.  They
 should be unloaded every time before an STR transition.
 
-Next, you can follow the instructions at http://en.opensuse.org/s2ram to test
-the system, but if it does not work "out of the box", you may need to boot it
-with "init=/bin/bash" and test s2ram in the minimal configuration.  In that
-case, you may be able to search for failing drivers by following the procedure
+Next, you can follow the instructions at S2RAM_LINK to test the system, but if
+it does not work "out of the box", you may need to boot it with
+"init=/bin/bash" and test s2ram in the minimal configuration.  In that case,
+you may be able to search for failing drivers by following the procedure
 analogous to the one described in section 1.  If you find some failing drivers,
 you will have to unload them every time before an STR transition (ie. before
 you run s2ram), and please report the problems with them.

Documentation/power/swsusp.txt

···
 
 before suspend (it is limited to 500 MB by default).
 
+. The resume process checks for the presence of the resume device,
+if found, it then checks the contents for the hibernation image signature.
+If both are found, it resumes the hibernation image.
+
+. The resume process may be triggered in two ways:
+  1) During lateinit:  If resume=/dev/your_swap_partition is specified on
+     the kernel command line, lateinit runs the resume process.  If the
+     resume device has not been probed yet, the resume process fails and
+     bootup continues.
+  2) Manually from an initrd or initramfs:  May be run from
+     the init script by using the /sys/power/resume file.  It is vital
+     that this be done prior to remounting any filesystems (even as
+     read-only) otherwise data may be corrupted.
 
 Article about goals and implementation of Software Suspend for Linux
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
···
 disk drivers (especially SATA)?
 
 A: Well, it can be done, load the drivers, then do echo into
-/sys/power/disk/resume file from initrd. Be sure not to mount
+/sys/power/resume file from initrd. Be sure not to mount
 anything, not even read-only mount, or you are going to lose your
 data.
 

Documentation/printk-formats.txt

···
 
 	%pI4	1.2.3.4
 	%pi4	001.002.003.004
-	%p[Ii][hnbl]
+	%p[Ii]4[hnbl]
 
 	For printing IPv4 dot-separated decimal addresses. The 'I4' and 'i4'
 	specifiers result in a printed address with ('i4') or without ('I4')
···
 
 u64 SHOULD be printed with %llu/%llx, (unsigned long long):
 
-	printk("%llu", (unsigned long long)u64_var);
+	printk("%llu", u64_var);
 
 s64 SHOULD be printed with %lld/%llx, (long long):
 
-	printk("%lld", (long long)s64_var);
+	printk("%lld", s64_var);
 
 If <type> is dependent on a config option for its size (e.g., sector_t,
 blkcnt_t) or is architecture-dependent for its size (e.g., tcflag_t), use a

Documentation/rapidio/rapidio.txt

···
 -------------------------------------------
 
 RapidIO subsystem code organization allows addition of new enumeration/discovery
-methods as new configuration options without significant impact to to the core
+methods as new configuration options without significant impact to the core
 RapidIO code.
 
 A new enumeration/discovery method has to be attached to one or more mport

Documentation/scsi/hptiop.txt

···
       generated.
 
     - The host read the outbound list copy pointer shadow register and compare
-      with previous saved read ponter N. If they are different, the host will
+      with previous saved read pointer N. If they are different, the host will
       read the (N+1)th outbound list unit.
 
       The host get the index of the request from the (N+1)th outbound list

Documentation/sound/alsa/README.maya44

···
     Make sure this is not turned on while any other source is connected to input 1/2.
     It might damage the source and/or the maya44 card.
 
-Mic/Line input: if switch is is on, input jack 1/2 is microphone input (mono), otherwise line input (stereo).
+Mic/Line input: if switch is on, input jack 1/2 is microphone input (mono), otherwise line input (stereo).
 
 Bypass: analogue bypass from ADC input to output for channel 1+2. Same as "Monitor" in the windows driver.
 Bypass 1: same for channel 3+4.

Documentation/sound/alsa/compress_offload.txt

···
 
 Design
 
-The new API shares a number of concepts with with the PCM API for flow
+The new API shares a number of concepts with the PCM API for flow
 control. Start, pause, resume, drain and stop commands have the same
 semantics no matter what the content is.
 
···
 The timestamp becomes a multiple field structure. It lists the number
 of bytes transferred, the number of samples processed and the number
 of samples rendered/grabbed. All these values can be used to determine
-the avarage bitrate, figure out if the ring buffer needs to be
+the average bitrate, figure out if the ring buffer needs to be
 refilled or the delay due to decoding/encoding/io on the DSP.
 
 Note that the list of codecs/profiles/modes was derived from the

Documentation/sysfs-rules.txt

···
         at device creation and removal
       - the unique key to the device at that point in time
       - the kernel's path to the device directory without the leading
-        /sys, and always starting with with a slash
+        /sys, and always starting with a slash
       - all elements of a devpath must be real directories. Symlinks
         pointing to /sys/devices must always be resolved to their real
         target and the target path must be used to access the device.

Documentation/target/tcm_mod_builder.py

···
 	buf += "	int ret;\n\n"
 	buf += "	if (strstr(name, \"tpgt_\") != name)\n"
 	buf += "		return ERR_PTR(-EINVAL);\n"
-	buf += "	if (strict_strtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX)\n"
+	buf += "	if (kstrtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX)\n"
 	buf += "		return ERR_PTR(-EINVAL);\n\n"
 	buf += "	tpg = kzalloc(sizeof(struct " + fabric_mod_name + "_tpg), GFP_KERNEL);\n"
 	buf += "	if (!tpg) {\n"

Documentation/trace/ftrace.txt

···
 		 function as well as the function being traced.
 
   print-parent:
-   bash-4000  [01]  1477.606694: simple_strtoul <-strict_strtoul
+   bash-4000  [01]  1477.606694: simple_strtoul <-kstrtoul
 
   noprint-parent:
    bash-4000  [01]  1477.606694: simple_strtoul
···
             latency-format option is enabled.
 
     bash  4000 1 0 00000000 00010a95 [58127d26] 1720.415ms \
-    (+0.000ms): simple_strtoul (strict_strtoul)
+    (+0.000ms): simple_strtoul (kstrtoul)
 
   raw - This will display raw numbers. This option is best for
 	use with user applications that can translate the raw

Documentation/trace/tracepoints.txt

···
 
 In order to use tracepoints, you should include linux/tracepoint.h.
 
-In include/trace/subsys.h :
+In include/trace/events/subsys.h :
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM subsys
+
+#if !defined(_TRACE_SUBSYS_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SUBSYS_H
 
 #include <linux/tracepoint.h>
 
···
 	TP_PROTO(int firstarg, struct task_struct *p),
 	TP_ARGS(firstarg, p));
 
+#endif /* _TRACE_SUBSYS_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
+
 In subsys/file.c (where the tracing statement must be added) :
 
-#include <trace/subsys.h>
+#include <trace/events/subsys.h>
 
+#define CREATE_TRACE_POINTS
 DEFINE_TRACE(subsys_eventname);
 
 void somefct(void)
···
 
 - TP_ARGS(firstarg, p) are the parameters names, same as found in the
   prototype.
+
+- if you use the header in multiple source files, #define CREATE_TRACE_POINTS
+  should appear only in one source file.
 
 Connecting a function (probe) to a tracepoint is done by providing a
 probe (function to call) for the specific tracepoint through

Documentation/virtual/kvm/api.txt

···
 facility that allows backward-compatible extensions to the API to be
 queried and used.
 
-The extension mechanism is not based on on the Linux version number.
+The extension mechanism is not based on the Linux version number.
 Instead, kvm defines extension identifiers and a facility to query
 whether a particular extension identifier is available.  If it is, a
 set of ioctls is available for application use.

Documentation/x86/boot.txt

···
 		protocol entry point.
 
 Protocol 2.12:	(Kernel 3.8) Added the xloadflags field and extension fields
-	 	to struct boot_params for for loading bzImage and ramdisk
+	 	to struct boot_params for loading bzImage and ramdisk
 		above 4G in 64bit.
 
 **** MEMORY LAYOUT

Documentation/zh_CN/SubmittingPatches

···
         <http://vger.kernel.org/vger-lists.html>
 
 如果改动影响了用户空间和内核之间的接口，请给 MAN-PAGES 的维护者（列在
-MAITAINERS 文件里的）发送一个手册页（man-pages）补丁，或者至少通知一下改
+MAINTAINERS 文件里的）发送一个手册页（man-pages）补丁，或者至少通知一下改
 变，让一些信息有途径进入手册页。
 
 即使在第四步的时候，维护者没有作出回应，也要确认在修改他们的代码的时候

arch/parisc/kernel/signal.c

···
 	err |= __copy_from_user(regs->iaoq, sc->sc_iaoq, sizeof(regs->iaoq));
 	err |= __copy_from_user(regs->iasq, sc->sc_iasq, sizeof(regs->iasq));
 	err |= __get_user(regs->sar, &sc->sc_sar);
-	DBG(2,"restore_sigcontext: iaoq is 0x%#lx / 0x%#lx\n", 
+	DBG(2,"restore_sigcontext: iaoq is %#lx / %#lx\n",
 			regs->iaoq[0],regs->iaoq[1]);
 	DBG(2,"restore_sigcontext: r28 is %ld\n", regs->gr[28]);
 	return err;

arch/powerpc/mm/init_32.c

···
 #if defined(CONFIG_KERNEL_START_BOOL) || defined(CONFIG_LOWMEM_SIZE_BOOL)
 /* The amount of lowmem must be within 0xF0000000 - KERNELBASE. */
 #if (CONFIG_LOWMEM_SIZE > (0xF0000000 - PAGE_OFFSET))
-#error "You must adjust CONFIG_LOWMEM_SIZE or CONFIG_START_KERNEL"
+#error "You must adjust CONFIG_LOWMEM_SIZE or CONFIG_KERNEL_START"
 #endif
 #endif
 #define MAX_LOW_MEM	CONFIG_LOWMEM_SIZE

crypto/api.c

···
  *	@mask: Mask for type comparison
  *
  *	This function should not be used by new algorithm types.
- *	Plesae use crypto_alloc_tfm instead.
+ *	Please use crypto_alloc_tfm instead.
  *
  *	crypto_alloc_base() will first attempt to locate an already loaded
  *	algorithm.  If that fails and the kernel supports dynamically loadable

drivers/block/drbd/drbd_bitmap.c

···
 	 * we must not block on IO to ourselves.
 	 * Context is receiver thread or dmsetup. */
 	bytes = sizeof(struct page *)*want;
-	new_pages = kzalloc(bytes, GFP_NOIO);
+	new_pages = kzalloc(bytes, GFP_NOIO | __GFP_NOWARN);
 	if (!new_pages) {
 		new_pages = __vmalloc(bytes,
 				GFP_NOIO | __GFP_HIGHMEM | __GFP_ZERO,

drivers/clocksource/acpi_pm.c

···
 			if ((value2 < value1) && ((value2) < 0xFFF))
 				break;
 			printk(KERN_INFO "PM-Timer had inconsistent results:"
-			       " 0x%#llx, 0x%#llx - aborting.\n",
+			       " %#llx, %#llx - aborting.\n",
 			       value1, value2);
 			pmtmr_ioport = 0;
 			return -EINVAL;
 		}
 		if (i == ACPI_PM_READ_CHECKS) {
 			printk(KERN_INFO "PM-Timer failed consistency check "
-			       " (0x%#llx) - aborting.\n", value1);
+			       " (%#llx) - aborting.\n", value1);
 			pmtmr_ioport = 0;
 			return -ENODEV;
 		}

drivers/crypto/ux500/hash/hash_core.c

···
 			}
 		} else {
 			dev_dbg(device_data->dev, "[%s] Continue hash "
-					"calculation, since hmac key avalable",
+					"calculation, since hmac key available",
 					__func__);
 		}
 	}

drivers/gpu/drm/radeon/r300.c

···
 	rdev->accel_working = true;
 	r = r300_startup(rdev);
 	if (r) {
-		/* Somethings want wront with the accel init stop accel */
+		/* Something went wrong with the accel init, so stop accel */
 		dev_err(rdev->dev, "Disabling GPU acceleration\n");
 		r100_cp_fini(rdev);
 		radeon_wb_fini(rdev);

drivers/infiniband/hw/ehca/ipz_pt_fn.c

···
 	queue->small_page = NULL;
 
 	/* allocate queue page pointers */
-	queue->queue_pages = kzalloc(nr_of_pages * sizeof(void *), GFP_KERNEL);
+	queue->queue_pages = kzalloc(nr_of_pages * sizeof(void *),
+				     GFP_KERNEL | __GFP_NOWARN);
 	if (!queue->queue_pages) {
 		queue->queue_pages = vzalloc(nr_of_pages * sizeof(void *));
 		if (!queue->queue_pages) {

drivers/media/usb/gspca/vicam.c

···
  * Based on the usbvideo vicam driver, which is:
  *
  * Copyright (c) 2002 Joe Burks ([e-mail]),
- *                    Christopher L Cheney ([e-mail]),
+ *                    Chris Cheney ([e-mail]),
  *                    Pavel Machek ([e-mail]),
  *                    John Tyner ([e-mail]),
  *                    Monroe Williams ([e-mail])

drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c

···
  */
 void *cxgb_alloc_mem(unsigned long size)
 {
-	void *p = kzalloc(size, GFP_KERNEL);
+	void *p = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
 
 	if (!p)
 		p = vzalloc(size);

drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

···
  */
 void *t4_alloc_mem(size_t size)
 {
-	void *p = kzalloc(size, GFP_KERNEL);
+	void *p = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
 
 	if (!p)
 		p = vzalloc(size);

drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c

···
 	status = qlcnic_83xx_set_port_config(adapter);
 	if (status) {
 		dev_info(&adapter->pdev->dev,
-			 "Faild to Set Link Speed and autoneg.\n");
+			 "Failed to Set Link Speed and autoneg.\n");
 		adapter->ahw->port_config = config;
 	}
 	return status;

drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c

···
 			break;
 		default:
 			dev_info(&adapter->pdev->dev,
-				 "Unkonwn opcode: 0x%x\n", opcode);
+				 "Unknown opcode: 0x%x\n", opcode);
 			goto skip;
 		}
 

drivers/net/ethernet/sis/sis900.c

···
 
 	if(netif_msg_intr(sis_priv))
 		printk(KERN_DEBUG "%s: exiting interrupt, "
-		       "interrupt status = 0x%#8.8x.\n",
+		       "interrupt status = %#8.8x\n",
 		       net_dev->name, sr32(isr));
 
 	spin_unlock (&sis_priv->lock);

drivers/net/wireless/cw1200/wsm.c

···
 
 	if (priv->bh_error) {
 		/* In case of failure do not wait for magic. */
-		pr_err("[WSM] Fatal error occured, will not flush TX.\n");
+		pr_err("[WSM] Fatal error occurred, will not flush TX.\n");
 		return false;
 	} else {
 		/* Get a timestamp of "oldest" frame */

drivers/net/wireless/iwlwifi/mvm/time-event.c

···
 		 * and know the dtim period.
 		 */
 		iwl_mvm_te_check_disconnect(mvm, te_data->vif,
-			"No assocation and the time event is over already...");
+			"No association and the time event is over already...");
 		iwl_mvm_te_clear_data(mvm, te_data);
 	} else if (le32_to_cpu(notif->action) & TE_V2_NOTIF_HOST_EVENT_START) {
 		te_data->running = true;

drivers/net/wireless/rtlwifi/rtl8188ee/fw.c

···
 			wait_h2c_limit--;
 			if (wait_h2c_limit == 0) {
 				RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
-					 "Wating too long for FW read "
+					 "Waiting too long for FW read "
 					 "clear HMEBox(%d)!\n", boxnum);
 				break;
 			}
···
 			isfw_read = _rtl88e_check_fw_read_last_h2c(hw, boxnum);
 			u1b_tmp = rtl_read_byte(rtlpriv, 0x130);
 			RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
-				 "Wating for FW read clear HMEBox(%d)!!! "
+				 "Waiting for FW read clear HMEBox(%d)!!! "
 				 "0x130 = %2x\n", boxnum, u1b_tmp);
 		}
 

drivers/net/wireless/rtlwifi/rtl8192de/dm.c

···
 
 	/* because we will send data pkt when scanning
 	 * this will cause some ap like gear-3700 wep TP
-	 * lower if we retrun here, this is the diff of
+	 * lower if we return here, this is the diff of
 	 * mac80211 driver vs ieee80211 driver */
 	/* if (rtlpriv->mac80211.act_scanning)
 	 *      return; */

drivers/net/wireless/rtlwifi/rtl8723ae/fw.c

···
 			wait_h2c_limmit--;
 			if (wait_h2c_limmit == 0) {
 				RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
-					 "Wating too long for FW read clear HMEBox(%d)!\n",
+					 "Waiting too long for FW read clear HMEBox(%d)!\n",
 					 boxnum);
 				break;
 			}
···
 			isfw_rd = rtl8723ae_check_fw_read_last_h2c(hw, boxnum);
 			u1tmp = rtl_read_byte(rtlpriv, 0x1BF);
 			RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
-				 "Wating for FW read clear HMEBox(%d)!!! "
+				 "Waiting for FW read clear HMEBox(%d)!!! "
 				 "0x1BF = %2x\n", boxnum, u1tmp);
 		}
 

drivers/power/88pm860x_charger.c

···
 					OVTEMP_AUTORECOVER,
 					OVTEMP_AUTORECOVER);
 			dev_dbg(info->dev,
-				"%s, pm8606 over-temp occure\n", __func__);
+				"%s, pm8606 over-temp occurred\n", __func__);
 		}
 	}
 
···
 		set_vchg_threshold(info, VCHG_OVP_LOW, 0);
 		info->allowed = 0;
 		dev_dbg(info->dev,
-			"%s,pm8607 over-vchg occure,vchg = %dmv\n",
+			"%s,pm8607 over-vchg occurred,vchg = %dmv\n",
 			__func__, vchg);
 	} else if (vchg < VCHG_OVP_LOW) {
 		set_vchg_threshold(info, VCHG_NORMAL_LOW,

drivers/power/pm2301_charger.c

···
 	if (val & (PM2XXX_INT3_ITCHPRECHARGEWD |
 				PM2XXX_INT3_ITCHCCWD | PM2XXX_INT3_ITCHCVWD)) {
 		dev_dbg(pm2->dev,
-			"Watchdog occured for precharge, CC and CV charge\n");
+			"Watchdog occurred for precharge, CC and CV charge\n");
 	}
 
 	return ret;

drivers/scsi/bfa/bfad_im.c

···
 	spin_lock_irqsave(&bfad->bfad_lock, flags);
 	hal_io = (struct bfa_ioim_s *) cmnd->host_scribble;
 	if (!hal_io) {
-		/* IO has been completed, retrun success */
+		/* IO has been completed, return success */
 		rc = SUCCESS;
 		goto out;
 	}

drivers/scsi/cxgbi/libcxgbi.h

···
 static inline void *cxgbi_alloc_big_mem(unsigned int size,
 					gfp_t gfp)
 {
-	void *p = kmalloc(size, gfp);
+	void *p = kzalloc(size, gfp | __GFP_NOWARN);
+
 	if (!p)
-		p = vmalloc(size);
-	if (p)
-		memset(p, 0, size);
+		p = vzalloc(size);
+
 	return p;
 }
 

drivers/scsi/hpsa.c

···
 }
 
 /*
- * Lookup bus/target/lun and retrun corresponding struct hpsa_scsi_dev_t *
+ * Lookup bus/target/lun and return corresponding struct hpsa_scsi_dev_t *
  * Assume's h->devlock is held.
  */
 static struct hpsa_scsi_dev_t *lookup_hpsa_scsi_dev(struct ctlr_info *h,

drivers/scsi/lpfc/lpfc_attr.c

···
  * the readyness after performing a firmware reset.
  *
  * Returns:
- * zero for success, -EPERM when port does not have privilage to perform the
+ * zero for success, -EPERM when port does not have privilege to perform the
  * reset, -EIO when port timeout from recovering from the reset.
  *
  * Note:
···
 	lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
 		   &portstat_reg.word0);
 
-	/* verify if privilaged for the request operation */
+	/* verify if privileged for the request operation */
 	if (!bf_get(lpfc_sliport_status_rn, &portstat_reg) &&
 	    !bf_get(lpfc_sliport_status_err, &portstat_reg))
 		return -EPERM;
···
 	rc = lpfc_sli4_pdev_status_reg_wait(phba);
 
 	if (rc == -EPERM) {
-		/* no privilage for reset */
+		/* no privilege for reset */
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
-				"3150 No privilage to perform the requested "
+				"3150 No privilege to perform the requested "
 				"access: x%x\n", reg_val);
 	} else if (rc == -EIO) {
 		/* reset failed, there is nothing more we can do */

drivers/scsi/lpfc/lpfc_bsg.c

···
  * @phba: Pointer to HBA context object
  *
  * This function allocates BSG_MBOX_SIZE (4KB) page size dma buffer and.
- * retruns the pointer to the buffer.
+ * returns the pointer to the buffer.
  **/
 static struct lpfc_dmabuf *
 lpfc_bsg_dma_page_alloc(struct lpfc_hba *phba)

drivers/scsi/megaraid/megaraid_mbox.c

···
 
 /**
  * megaraid_detach_one - release framework resources and call LLD release routine
- * @pdev	: handle for our PCI cofiguration space
+ * @pdev	: handle for our PCI configuration space
  *
  * This routine is called during driver unload. We free all the allocated
  * resources and call the corresponding LLD so that it can also release all
···
  * @adapter		: soft state of the raid controller
  *
  * Allocate and align the shared mailbox. This maibox is used to issue
- * all the commands. For IO based controllers, the mailbox is also regsitered
+ * all the commands. For IO based controllers, the mailbox is also registered
  * with the FW. Allocate memory for all commands as well.
  * This is our big allocator.
  */
···
  * @scb		: scsi control block
  * @scp		: scsi command from the mid-layer
  *
- * Prepare a command for the scsi physical devices. This rountine prepares
+ * Prepare a command for the scsi physical devices. This routine prepares
  * commands for devices which can take extended CDBs (>10 bytes).
  */
 static void
···
 }
 
 /**
- * megaraid_reset_handler - device reset hadler for mailbox based driver
+ * megaraid_reset_handler - device reset handler for mailbox based driver
  * @scp		: reference command
  *
  * Reset handler for the mailbox based controller. First try to find out if
···
  * megaraid_mbox_setup_device_map - manage device ids
  * @adapter	: Driver's soft state
  *
- * Manange the device ids to have an appropriate mapping between the kernel
+ * Manage the device ids to have an appropriate mapping between the kernel
  * scsi addresses and megaraid scsi and logical drive addresses. We export
  * scsi devices on their actual addresses, whereas the logical drives are
  * exported on a virtual scsi channel.

drivers/scsi/megaraid/megaraid_mm.c

···
 
 /**
  * mraid_mm_register_adp - Registration routine for low level drivers
- * @lld_adp	: Adapter objejct
+ * @lld_adp	: Adapter object
  */
 int
 mraid_mm_register_adp(mraid_mmadp_t *lld_adp)

drivers/scsi/megaraid/megaraid_sas_fusion.h

···
 #define MEGASAS_FUSION_IN_RESET 0
 
 /*
- * Raid Context structure which describes MegaRAID specific IO Paramenters
+ * Raid Context structure which describes MegaRAID specific IO Parameters
  * This resides at offset 0x60 where the SGL normally starts in MPT IO Frames
  */
 

drivers/scsi/qla2xxx/qla_bsg.c

···
 	bsg_job->reply->reply_payload_rcv_len = 0;
 	bsg_job->reply->result = (DID_OK) << 16;
 	bsg_job->job_done(bsg_job);
-	/* Always retrun success, vendor rsp carries correct status */
+	/* Always return success, vendor rsp carries correct status */
 	return 0;
 }
 

drivers/scsi/qla2xxx/qla_mr.c

···
 		p_sysid = utsname();
 		if (!p_sysid) {
 			ql_log(ql_log_warn, vha, 0x303c,
-			    "Not able to get the system informtion\n");
+			    "Not able to get the system information\n");
 			goto done_free_sp;
 		}
 		break;

drivers/spi/spi-bitbang.c

···
  * to glue code.  These bitbang setup() and cleanup() routines are always
  * used, though maybe they're called from controller-aware code.
  *
- * chipselect() and friends may use use spi_device->controller_data and
+ * chipselect() and friends may use spi_device->controller_data and
  * controller registers as appropriate.
  *
  *

drivers/tty/serial/kgdboc.c

···
 {
 	input_reset_device(dev);
 
-	/* Retrun an error - we do not want to bind, just to reset */
+	/* Return an error - we do not want to bind, just to reset */
 	return -ENODEV;
 }
 

fs/btrfs/send.c

···
 	len = PAGE_ALIGN(len);
 
 	if (p->buf == p->inline_buf) {
-		tmp_buf = kmalloc(len, GFP_NOFS);
+		tmp_buf = kmalloc(len, GFP_NOFS | __GFP_NOWARN);
 		if (!tmp_buf) {
 			tmp_buf = vmalloc(len);
 			if (!tmp_buf)

fs/ext4/super.c

···
 {
 	void *ret;
 
-	ret = kmalloc(size, flags);
+	ret = kmalloc(size, flags | __GFP_NOWARN);
 	if (!ret)
 		ret = __vmalloc(size, flags, PAGE_KERNEL);
 	return ret;
···
 {
 	void *ret;
 
-	ret = kzalloc(size, flags);
+	ret = kzalloc(size, flags | __GFP_NOWARN);
 	if (!ret)
 		ret = __vmalloc(size, flags | __GFP_ZERO, PAGE_KERNEL);
 	return ret;

fs/gfs2/dir.c

···
 
 	memset(&rlist, 0, sizeof(struct gfs2_rgrp_list));
 
-	ht = kzalloc(size, GFP_NOFS);
+	ht = kzalloc(size, GFP_NOFS | __GFP_NOWARN);
 	if (ht == NULL)
 		ht = vzalloc(size);
 	if (!ht)

include/linux/coda.h

···
 
 #if defined(__linux__)
 typedef unsigned long long u_quad_t;
-#else
 #endif
 #include <uapi/linux/coda.h>
 #endif 

include/linux/ktime.h

···
  * @secs:	seconds to set
  * @nsecs:	nanoseconds to set
  *
- * Return the ktime_t representation of the value
+ * Return: The ktime_t representation of the value.
  */
 static inline ktime_t ktime_set(const long secs, const unsigned long nsecs)
 {
···
  * @lhs:	minuend
  * @rhs:	subtrahend
  *
- * Returns the remainder of the subtraction
+ * Return: The remainder of the subtraction.
  */
 static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs)
 {
···
  * @add1:	addend1
  * @add2:	addend2
  *
- * Returns the sum of @add1 and @add2.
+ * Return: The sum of @add1 and @add2.
  */
 static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2)
 {
···
  * @kt:		addend
  * @nsec:	the scalar nsec value to add
  *
- * Returns the sum of @kt and @nsec in ktime_t format
+ * Return: The sum of @kt and @nsec in ktime_t format.
  */
 extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec);
 
···
  * @kt:		minuend
  * @nsec:	the scalar nsec value to subtract
  *
- * Returns the subtraction of @nsec from @kt in ktime_t format
+ * Return: The subtraction of @nsec from @kt in ktime_t format.
  */
 extern ktime_t ktime_sub_ns(const ktime_t kt, u64 nsec);
 
···
  * timespec_to_ktime - convert a timespec to ktime_t format
  * @ts:		the timespec variable to convert
  *
- * Returns a ktime_t variable with the converted timespec value
+ * Return: A ktime_t variable with the converted timespec value.
  */
 static inline ktime_t timespec_to_ktime(const struct timespec ts)
 {
···
  * timeval_to_ktime - convert a timeval to ktime_t format
  * @tv:		the timeval variable to convert
  *
- * Returns a ktime_t variable with the converted timeval value
+ * Return: A ktime_t variable with the converted timeval value.
  */
 static inline ktime_t timeval_to_ktime(const struct timeval tv)
 {
···
  * ktime_to_timespec - convert a ktime_t variable to timespec format
  * @kt:		the ktime_t variable to convert
  *
- * Returns the timespec representation of the ktime value
+ * Return: The timespec representation of the ktime value.
  */
 static inline struct timespec ktime_to_timespec(const ktime_t kt)
 {
···
  * ktime_to_timeval - convert a ktime_t variable to timeval format
  * @kt:		the ktime_t variable to convert
  *
- * Returns the timeval representation of the ktime value
+ * Return: The timeval representation of the ktime value.
  */
 static inline struct timeval ktime_to_timeval(const ktime_t kt)
 {
···
  * ktime_to_ns - convert a ktime_t variable to scalar nanoseconds
  * @kt:		the ktime_t variable to convert
  *
- * Returns the scalar nanoseconds representation of @kt
+ * Return: The scalar nanoseconds representation of @kt.
  */
 static inline s64 ktime_to_ns(const ktime_t kt)
 {
···
  * @cmp1:	comparable1
  * @cmp2:	comparable2
  *
- * Compare two ktime_t variables, returns 1 if equal
+ * Compare two ktime_t variables.
+ *
+ * Return: 1 if equal.
  */
 static inline int ktime_equal(const ktime_t cmp1, const ktime_t cmp2)
 {
···
  * @cmp1:	comparable1
  * @cmp2:	comparable2
  *
- * Returns ...
+ * Return: ...
  *   cmp1  < cmp2: return <0
  *   cmp1 == cmp2: return 0
  *   cmp1  > cmp2: return >0
···
  * @kt:		the ktime_t variable to convert
  * @ts:		the timespec variable to store the result in
  *
- * Returns true if there was a successful conversion, false if kt was 0.
+ * Return: %true if there was a successful conversion, %false if kt was 0.
  */
 static inline __must_check bool ktime_to_timespec_cond(const ktime_t kt,
 						       struct timespec *ts)

kernel/workqueue.c

···
  * This must be called either with pwq_lock held or sched RCU read locked.
  * If the pwq needs to be used beyond the locking in effect, the caller is
  * responsible for guaranteeing that the pwq stays online.
+ *
+ * Return: The unbound pool_workqueue for @node.
  */
 static struct pool_workqueue *unbound_pwq_by_node(struct workqueue_struct *wq,
 						  int node)
···
  * get_work_pool - return the worker_pool a given work was associated with
  * @work: the work item of interest
  *
- * Return the worker_pool @work was last associated with.  %NULL if none.
- *
  * Pools are created and destroyed under wq_pool_mutex, and allows read
  * access under sched-RCU read lock.  As such, this function should be
  * called under wq_pool_mutex or with preemption disabled.
···
  * mentioned locking is in effect.  If the returned pool needs to be used
  * beyond the critical section, the caller is responsible for ensuring the
  * returned pool is and stays online.
+ *
+ * Return: The worker_pool @work was last associated with.  %NULL if none.
  */
 static struct worker_pool *get_work_pool(struct work_struct *work)
 {
···
  * get_work_pool_id - return the worker pool ID a given work is associated with
  * @work: the work item of interest
  *
- * Return the worker_pool ID @work was last associated with.
+ * Return: The worker_pool ID @work was last associated with.
  * %WORK_OFFQ_POOL_NONE if none.
  */
 static int get_work_pool_id(struct work_struct *work)
···
  * CONTEXT:
  * spin_lock_irq(rq->lock)
  *
- * RETURNS:
+ * Return:
  * Worker task on @cpu to wake up, %NULL if none.
  */
 struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu)
···
  * CONTEXT:
  * spin_lock_irq(pool->lock).
  *
- * RETURNS:
- * Pointer to worker which is executing @work if found, NULL
+ * Return:
+ * Pointer to worker which is executing @work if found, %NULL
  * otherwise.
  */
 static struct worker *find_worker_executing_work(struct worker_pool *pool,
···
  * @flags: place to store irq state
  *
  * Try to grab PENDING bit of @work.  This function can handle @work in any
- * stable state - idle, on timer or on worklist.  Return values are
+ * stable state - idle, on timer or on worklist.
  *
+ * Return:
  *  1		if @work was pending and we successfully stole PENDING
  *  0		if @work was idle and we claimed PENDING
  *  -EAGAIN	if PENDING couldn't be grabbed at the moment, safe to busy-retry
  *  -ENOENT	if someone else is canceling @work, this state may persist
  *		for arbitrarily long
  *
+ * Note:
  * On >= 0 return, the caller owns @work's PENDING bit.  To avoid getting
  * interrupted while holding PENDING and @work off queue, irq must be
  * disabled on entry.  This, combined with delayed_work->timer being
···
  * @wq: workqueue to use
  * @work: work to queue
  *
- * Returns %false if @work was already on a queue, %true otherwise.
- *
  * We queue the work to a specific CPU, the caller must ensure it
  * can't go away.
+ *
+ * Return: %false if @work was already on a queue, %true otherwise.
  */
 bool queue_work_on(int cpu, struct workqueue_struct *wq,
 		   struct work_struct *work)
···
  * @dwork: work to queue
  * @delay: number of jiffies to wait before queueing
  *
- * Returns %false if @work was already on a queue, %true otherwise.  If
+ * Return: %false if @work was already on a queue, %true otherwise.  If
  * @delay is zero and @dwork is idle, it will be scheduled for immediate
  * execution.
  */
···
  * zero, @work is guaranteed to be scheduled immediately regardless of its
  * current state.
  *
- * Returns %false if @dwork was idle and queued, %true if @dwork was
+ * Return: %false if @dwork was idle and queued, %true if @dwork was
  * pending and its timer was modified.
  *
  * This function is safe to call from any context including IRQ handler.
···
  * Might sleep.  Called without any lock but returns with pool->lock
  * held.
  *
- * RETURNS:
+ * Return:
  * %true if the associated pool is online (@worker is successfully
  * bound), %false if offline.
  */
···
  * CONTEXT:
  * Might sleep.  Does GFP_KERNEL allocations.
  *
- * RETURNS:
+ * Return:
  * Pointer to the newly created worker.
  */
 static struct worker *create_worker(struct worker_pool *pool)
···
  * @pool: the target pool
  *
  * Grab the managership of @pool and create and start a new worker for it.
+ *
+ * Return: 0 on success. A negative error code otherwise.
  */
 static int create_and_start_worker(struct worker_pool *pool)
 {
···
  * multiple times.  Does GFP_KERNEL allocations.  Called only from
  * manager.
  *
- * RETURNS:
+ * Return:
  * %false if no action was taken and pool->lock stayed locked, %true
  * otherwise.
  */
···
  * spin_lock_irq(pool->lock) which may be released and regrabbed
  * multiple times.  Called only from manager.
  *
- * RETURNS:
+ * Return:
  * %false if no action was taken and pool->lock stayed locked, %true
  * otherwise.
  */
···
  * spin_lock_irq(pool->lock) which may be released and regrabbed
  * multiple times.  Does GFP_KERNEL allocations.
  *
- * RETURNS:
+ * Return:
  * %false if the pool don't need management and the caller can safely start
  * processing works, %true indicates that the function released pool->lock
  * and reacquired it to perform some management function and that the
···
  * work items regardless of their specific target workqueue.  The only
  * exception is work items which belong to workqueues with a rescuer which
  * will be explained in rescuer_thread().
+ *
+ * Return: 0
  */
 static int worker_thread(void *__worker)
 {
···
  * those works so that forward progress can be guaranteed.
  *
  * This should happen rarely.
+ *
+ * Return: 0
  */
 static int rescuer_thread(void *__rescuer)
 {
···
  * CONTEXT:
  * mutex_lock(wq->mutex).
  *
- * RETURNS:
+ * Return:
  * %true if @flush_color >= 0 and there's something to flush.  %false
  * otherwise.
  */
···
  * Wait until @work has finished execution.  @work is guaranteed to be idle
  * on return if it hasn't been requeued since flush started.
  *
- * RETURNS:
+ * Return:
  * %true if flush_work() waited for the work to finish execution,
  * %false if it was already idle.
  */
···
  * The caller must ensure that the workqueue on which @work was last
  * queued can't be destroyed before this function returns.
  *
- * RETURNS:
+ * Return:
  * %true if @work was pending, %false otherwise.
  */
 bool cancel_work_sync(struct work_struct *work)
···
  * immediate execution.  Like flush_work(), this function only
  * considers the last queueing instance of @dwork.
  *
- * RETURNS:
+ * Return:
  * %true if flush_work() waited for the work to finish execution,
  * %false if it was already idle.
  */
···
  * cancel_delayed_work - cancel a delayed work
  * @dwork: delayed_work to cancel
  *
- * Kill off a pending delayed_work.  Returns %true if @dwork was pending
- * and canceled; %false if wasn't pending.  Note that the work callback
- * function may still be running on return, unless it returns %true and the
- * work doesn't re-arm itself.  Explicitly flush or use
- * cancel_delayed_work_sync() to wait on it.
+ * Kill off a pending delayed_work.
+ *
+ * Return: %true if @dwork was pending and canceled; %false if it wasn't
+ * pending.
+ *
+ * Note:
+ * The work callback function may still be running on return, unless
+ * it returns %true and the work doesn't re-arm itself.  Explicitly flush or
+ * use cancel_delayed_work_sync() to wait on it.
  *
  * This function is safe to call from any context including IRQ handler.
  */
···
  *
  * This is cancel_work_sync() for delayed works.
  *
- * RETURNS:
+ * Return:
  * %true if @dwork was pending, %false otherwise.
  */
 bool cancel_delayed_work_sync(struct delayed_work *dwork)
···
  * system workqueue and blocks until all CPUs have completed.
  * schedule_on_each_cpu() is very slow.
  *
- * RETURNS:
+ * Return:
  * 0 on success, -errno on failure.
  */
 int schedule_on_each_cpu(work_func_t func)
···
  * Executes the function immediately if process context is available,
  * otherwise schedules the function for delayed execution.
  *
- * Returns:	0 - function was executed
+ * Return:	0 - function was executed
  *		1 - function was scheduled for execution
  */
 int execute_in_process_context(work_func_t fn, struct execute_work *ew)
···
  * apply_workqueue_attrs() may race against userland updating the
  * attributes.
  *
- * Returns 0 on success, -errno on failure.
+ * Return: 0 on success, -errno on failure.
  */
 int workqueue_sysfs_register(struct workqueue_struct *wq)
 {
···
  * @gfp_mask: allocation mask to use
  *
  * Allocate a new workqueue_attrs, initialize with default settings and
- * return it.  Returns NULL on failure.
+ * return it.
+ *
+ * Return: The allocated new workqueue_attr on success. %NULL on failure.
  */
 struct workqueue_attrs *alloc_workqueue_attrs(gfp_t gfp_mask)
 {
···
  * @pool: worker_pool to initialize
  *
  * Initiailize a newly zalloc'd @pool.  It also allocates @pool->attrs.
- * Returns 0 on success, -errno on failure.  Even on failure, all fields
+ *
+ * Return: 0 on success, -errno on failure.  Even on failure, all fields
  * inside @pool proper are initialized and put_unbound_pool() can be called
  * on @pool safely to release it.
  */
···
  * Obtain a worker_pool which has the same attributes as @attrs, bump the
  * reference count and return it.  If there already is a matching
  * worker_pool, it will be used; otherwise, this function attempts to
- * create a new one.  On failure, returns NULL.
+ * create a new one.
  *
  * Should be called with wq_pool_mutex held.
+ *
+ * Return: On success, a worker_pool with the same attributes as @attrs.
+ * On failure, %NULL.
  */
 static struct worker_pool *get_unbound_pool(const struct workqueue_attrs *attrs)
 {
···
  *
  * Calculate the cpumask a workqueue with @attrs should use on @node.  If
  * @cpu_going_down is >= 0, that cpu is considered offline during
- * calculation.  The result is stored in @cpumask.  This function returns
- * %true if the resulting @cpumask is different from @attrs->cpumask,
- * %false if equal.
+ * calculation.  The result is stored in @cpumask.
  *
  * If NUMA affinity is not enabled, @attrs->cpumask is always used.  If
  * enabled and @node has online CPUs requested by @attrs, the returned
···
  *
  * The caller is responsible for ensuring that the cpumask of @node stays
  * stable.
+ *
+ * Return: %true if the resulting @cpumask is different from @attrs->cpumask,
+ * %false if equal.
  */
 static bool wq_calc_node_cpumask(const struct workqueue_attrs *attrs, int node,
 				 int cpu_going_down, cpumask_t *cpumask)
···
  * items finish.  Note that a work item which repeatedly requeues itself
  * back-to-back will stay on its current pwq.
  *
- * Performs GFP_KERNEL allocations.  Returns 0 on success and -errno on
- * failure.
+ * Performs GFP_KERNEL allocations.
+ *
+ * Return: 0 on success and -errno on failure.
  */
 int apply_workqueue_attrs(struct workqueue_struct *wq,
 			  const struct workqueue_attrs *attrs)
···
  *
  * Determine whether %current is a workqueue rescuer.  Can be used from
  * work functions to determine whether it's being run off the rescuer task.
+ *
+ * Return: %true if %current is a workqueue rescuer. %false otherwise.
  */
 bool current_is_workqueue_rescuer(void)
 {
···
  * workqueue being congested on one CPU doesn't mean the workqueue is also
  * contested on other CPUs / NUMA nodes.
  *
- * RETURNS:
+ * Return:
  * %true if congested, %false otherwise.
  */
 bool workqueue_congested(int cpu, struct workqueue_struct *wq)
···
  * synchronization around this function and the test result is
  * unreliable and only useful as advisory hints or for debugging.
  *
- * RETURNS:
+ * Return:
  * OR'd bitmask of WORK_BUSY_* bits.
  */
 unsigned int work_busy(struct work_struct *work)
···
  * @fn: the function to run
  * @arg: the function arg
  *
- * This will return the value @fn returns.
  * It is up to the caller to ensure that the cpu doesn't go offline.
  * The caller must not hold any locks which would prevent @fn from completing.
+ *
+ * Return: The value @fn returns.
  */
 long work_on_cpu(int cpu, long (*fn)(void *), void *arg)
 {
···
  * CONTEXT:
  * Grabs and releases wq_pool_mutex.
  *
- * RETURNS:
+ * Return:
  * %true if some freezable workqueues are still busy.  %false if freezing
  * is complete.
  */

mm/memory-failure.c

···
 	if (kfifo_put(&mf_cpu->fifo, &entry))
 		schedule_work_on(smp_processor_id(), &mf_cpu->work);
 	else
-		pr_err("Memory failure: buffer overflow when queuing memory failure at 0x%#lx\n",
+		pr_err("Memory failure: buffer overflow when queuing memory failure at %#lx\n",
 		       pfn);
 	spin_unlock_irqrestore(&mf_cpu->lock, proc_flags);
 	put_cpu_var(memory_failure_cpu);

mm/page_alloc.c

···
 }
 
 #ifdef CONFIG_CMA
-/* Free whole pageblock and set it's migration type to MIGRATE_CMA. */
+/* Free whole pageblock and set its migration type to MIGRATE_CMA. */
 void __init init_cma_reserved_pageblock(struct page *page)
 {
 	unsigned i = pageblock_nr_pages;

mm/page_isolation.c

···
 	int ret;
 
 	/*
-	 * Note: pageblock_nr_page != MAX_ORDER. Then, chunks of free page
-	 * is not aligned to pageblock_nr_pages.
-	 * Then we just check pagetype fist.
+	 * Note: pageblock_nr_pages != MAX_ORDER. Then, chunks of free pages
+	 * are not aligned to pageblock_nr_pages.
+	 * Then we just check migratetype first.
 	 */
 	for (pfn = start_pfn; pfn < end_pfn; pfn += pageblock_nr_pages) {
 		page = __first_valid_page(pfn, pageblock_nr_pages);
···
 	page = __first_valid_page(start_pfn, end_pfn - start_pfn);
 	if ((pfn < end_pfn) || !page)
 		return -EBUSY;
-	/* Check all pages are free or Marked as ISOLATED */
+	/* Check all pages are free or marked as ISOLATED */
 	zone = page_zone(page);
 	spin_lock_irqsave(&zone->lock, flags);
 	ret = __test_page_isolated_in_pageblock(start_pfn, end_pfn,

net/sched/sch_choke.c

···
 	if (mask != q->tab_mask) {
 		struct sk_buff **ntab;
 
-		ntab = kcalloc(mask + 1, sizeof(struct sk_buff *), GFP_KERNEL);
+		ntab = kcalloc(mask + 1, sizeof(struct sk_buff *),
+			       GFP_KERNEL | __GFP_NOWARN);
 		if (!ntab)
 			ntab = vzalloc((mask + 1) * sizeof(struct sk_buff *));
 		if (!ntab)

sound/pci/ens1370.c

···
 
 	default:
 		if (!request_region(io_port, 8, "ens137x: gameport")) {
-			printk(KERN_WARNING "ens137x: gameport io port 0x%#x in use\n",
+			printk(KERN_WARNING "ens137x: gameport io port %#x in use\n",
 			       io_port);
 			return -EBUSY;
 		}

sound/pci/via82xx.c

···
 
 	r = request_region(JOYSTICK_ADDR, 8, "VIA686 gameport");
 	if (!r) {
-		printk(KERN_WARNING "via82xx: cannot reserve joystick port 0x%#x\n",
+		printk(KERN_WARNING "via82xx: cannot reserve joystick port %#x\n",
 		       JOYSTICK_ADDR);
 		return -EBUSY;
 	}