Merge branch 'timers-2038-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull year 2038 updates from Thomas Gleixner:
"Another round of changes to make the kernel ready for 2038. After lots
of preparatory work this is the first set of syscalls which are 2038
safe:

403 clock_gettime64
404 clock_settime64
405 clock_adjtime64
406 clock_getres_time64
407 clock_nanosleep_time64
408 timer_gettime64
409 timer_settime64
410 timerfd_gettime64
411 timerfd_settime64
412 utimensat_time64
413 pselect6_time64
414 ppoll_time64
416 io_pgetevents_time64
417 recvmmsg_time64
418 mq_timedsend_time64
419 mq_timedreceiv_time64
420 semtimedop_time64
421 rt_sigtimedwait_time64
422 futex_time64
423 sched_rr_get_interval_time64

The syscall numbers are identical all over the architectures"

* 'timers-2038-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (36 commits)
riscv: Use latest system call ABI
checksyscalls: fix up mq_timedreceive and stat exceptions
unicore32: Fix __ARCH_WANT_STAT64 definition
asm-generic: Make time32 syscall numbers optional
asm-generic: Drop getrlimit and setrlimit syscalls from default list
32-bit userspace ABI: introduce ARCH_32BIT_OFF_T config option
compat ABI: use non-compat openat and open_by_handle_at variants
y2038: add 64-bit time_t syscalls to all 32-bit architectures
y2038: rename old time and utime syscalls
y2038: remove struct definition redirects
y2038: use time32 syscall names on 32-bit
syscalls: remove obsolete __IGNORE_ macros
y2038: syscalls: rename y2038 compat syscalls
x86/x32: use time64 versions of sigtimedwait and recvmmsg
timex: change syscalls to use struct __kernel_timex
timex: use __kernel_timex internally
sparc64: add custom adjtimex/clock_adjtime functions
time: fix sys_timer_settime prototype
time: Add struct __kernel_timex
time: make adjtime compat handling available for 32 bit
...

arch/Kconfig

···
 config ARCH_WANTS_DYNAMIC_TASK_STRUCT
 	bool
 
+config ARCH_32BIT_OFF_T
+	bool
+	depends on !64BIT
+	help
+	  All new 32-bit architectures should have 64-bit off_t type on
+	  userspace side which corresponds to the loff_t kernel type. This
+	  is the requirement for modern ABIs. Some existing architectures
+	  still support 32-bit off_t. This option is enabled for all such
+	  architectures explicitly.
+
 config HAVE_REGS_AND_STACK_ACCESS_API
 	bool
 	help
···
 	  handling.
 
 config COMPAT_32BIT_TIME
-	def_bool (!64BIT && 64BIT_TIME) || COMPAT
+	def_bool !64BIT || COMPAT
 	help
 	  This enables 32 bit time_t support in addition to 64 bit time_t support.
 	  This is relevant on all 32-bit architectures, and 64-bit architectures

arch/alpha/include/asm/unistd.h

···
 #define __ARCH_WANT_SYS_VFORK
 #define __ARCH_WANT_SYS_CLONE
 
-/*
- * Ignore legacy syscalls that we don't use.
- */
-#define __IGNORE_alarm
-#define __IGNORE_creat
-#define __IGNORE_getegid
-#define __IGNORE_geteuid
-#define __IGNORE_getgid
-#define __IGNORE_getpid
-#define __IGNORE_getppid
-#define __IGNORE_getuid
-#define __IGNORE_pause
-#define __IGNORE_time
-#define __IGNORE_utime
-#define __IGNORE_umount2
-
-/* Alpha doesn't have protection keys. */
-#define __IGNORE_pkey_mprotect
-#define __IGNORE_pkey_alloc
-#define __IGNORE_pkey_free
-
 #endif /* _ALPHA_UNISTD_H */

arch/alpha/include/uapi/asm/unistd.h

···
 #ifndef _UAPI_ALPHA_UNISTD_H
 #define _UAPI_ALPHA_UNISTD_H
 
+/* These are traditionally the names linux-alpha uses for
+ * the two otherwise generic system calls */
+#define __NR_umount	__NR_umount2
+#define __NR_osf_shmat	__NR_shmat
+
+/* These return an extra value but can be used as aliases */
+#define __NR_getpid	__NR_getxpid
+#define __NR_getuid	__NR_getxuid
+#define __NR_getgid	__NR_getxgid
+
 #include <asm/unistd_32.h>
 
 #endif /* _UAPI_ALPHA_UNISTD_H */

arch/alpha/kernel/osf_sys.c

···
 
 SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p)
 {
-        struct timex txc;
+	struct __kernel_timex txc;
 	int ret;
 
 	/* copy relevant bits of struct timex. */
···
 	if (copy_to_user(txc_p, &txc, offsetof(struct timex32, time)) ||
 	    (copy_to_user(&txc_p->tick, &txc.tick, sizeof(struct timex32) - 
 			  offsetof(struct timex32, tick))) ||
-	    (put_tv_to_tv32(&txc_p->time, &txc.time)))
+	    (put_user(txc.time.tv_sec, &txc_p->time.tv_sec)) ||
+	    (put_user(txc.time.tv_usec, &txc_p->time.tv_usec)))
 	  return -EFAULT;
 
 	return ret;

arch/alpha/kernel/syscalls/syscall.tbl

···
 19	common	lseek				sys_lseek
 20	common	getxpid				sys_getxpid
 21	common	osf_mount			sys_osf_mount
-22	common	umount				sys_umount
+22	common	umount2				sys_umount
 23	common	setuid				sys_setuid
 24	common	getxuid				sys_getxuid
 25	common	exec_with_loader		sys_ni_syscall
···
 187	common	osf_alt_sigpending		sys_ni_syscall
 188	common	osf_alt_setsid			sys_ni_syscall
 199	common	osf_swapon			sys_swapon
-200	common	msgctl				sys_msgctl
+200	common	msgctl				sys_old_msgctl
 201	common	msgget				sys_msgget
 202	common	msgrcv				sys_msgrcv
 203	common	msgsnd				sys_msgsnd
-204	common	semctl				sys_semctl
+204	common	semctl				sys_old_semctl
 205	common	semget				sys_semget
 206	common	semop				sys_semop
 207	common	osf_utsname			sys_osf_utsname
 208	common	lchown				sys_lchown
-209	common	osf_shmat			sys_shmat
-210	common	shmctl				sys_shmctl
+209	common	shmat				sys_shmat
+210	common	shmctl				sys_old_shmctl
 211	common	shmdt				sys_shmdt
 212	common	shmget				sys_shmget
 213	common	osf_mvalid			sys_ni_syscall
···
 520	common	preadv2				sys_preadv2
 521	common	pwritev2			sys_pwritev2
 522	common	statx				sys_statx
+523	common	io_pgetevents			sys_io_pgetevents
+524	common	pkey_mprotect			sys_pkey_mprotect
+525	common	pkey_alloc			sys_pkey_alloc
+526	common	pkey_free			sys_pkey_free
+527	common	rseq				sys_rseq
+528	common	statfs64			sys_statfs64
+529	common	fstatfs64			sys_fstatfs64
+530	common	getegid				sys_getegid
+531	common	geteuid				sys_geteuid
+532	common	getppid				sys_getppid
+# all other architectures have common numbers for new syscall, alpha
+# is the exception.

arch/arc/Kconfig

···
 	select ARCH_HAS_SYNC_DMA_FOR_CPU
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
 	select ARCH_SUPPORTS_ATOMIC_RMW if ARC_HAS_LLSC
+	select ARCH_32BIT_OFF_T
 	select BUILDTIME_EXTABLE_SORT
 	select CLONE_BACKWARDS
 	select COMMON_CLK

arch/arc/include/uapi/asm/unistd.h

···
 
 #define __ARCH_WANT_RENAMEAT
 #define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SET_GET_RLIMIT
 #define __ARCH_WANT_SYS_EXECVE
 #define __ARCH_WANT_SYS_CLONE
 #define __ARCH_WANT_SYS_VFORK
 #define __ARCH_WANT_SYS_FORK
+#define __ARCH_WANT_TIME32_SYSCALLS
 
 #define sys_mmap2 sys_mmap_pgoff
 

arch/arm/Kconfig

···
 config ARM
 	bool
 	default y
+	select ARCH_32BIT_OFF_T
 	select ARCH_CLOCKSOURCE_DATA
 	select ARCH_DISCARD_MEMBLOCK if !HAVE_ARCH_PFN_VALID && !KEXEC
 	select ARCH_HAS_DEBUG_VIRTUAL if MMU

arch/arm/include/asm/unistd.h

···
 #define __ARCH_WANT_SYS_SIGPROCMASK
 #define __ARCH_WANT_SYS_OLD_MMAP
 #define __ARCH_WANT_SYS_OLD_SELECT
-#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_UTIME32
 
 #if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT)
-#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_TIME32
 #define __ARCH_WANT_SYS_IPC
 #define __ARCH_WANT_SYS_OLDUMOUNT
 #define __ARCH_WANT_SYS_ALARM
···
  * Unimplemented (or alternatively implemented) syscalls
  */
 #define __IGNORE_fadvise64_64
-#define __IGNORE_migrate_pages
 
 #ifdef __ARM_EABI__
 /*

arch/arm/kernel/sys_oabi-compat.c

···
 asmlinkage long sys_oabi_semtimedop(int semid,
 				    struct oabi_sembuf __user *tsops,
 				    unsigned nsops,
-				    const struct timespec __user *timeout)
+				    const struct old_timespec32 __user *timeout)
 {
 	struct sembuf *sops;
-	struct timespec local_timeout;
+	struct old_timespec32 local_timeout;
 	long err;
 	int i;
 
···
 	} else {
 		mm_segment_t fs = get_fs();
 		set_fs(KERNEL_DS);
-		err = sys_semtimedop(semid, sops, nsops, timeout);
+		err = sys_semtimedop_time32(semid, sops, nsops, timeout);
 		set_fs(fs);
 	}
 	kfree(sops);
···
 		return  sys_oabi_semtimedop(first,
 					    (struct oabi_sembuf __user *)ptr,
 					    second,
-					    (const struct timespec __user *)fifth);
+					    (const struct old_timespec32 __user *)fifth);
 	default:
 		return sys_ipc(call, first, second, third, ptr, fifth);
 	}

arch/arm/tools/syscall.tbl

···
 10	common	unlink			sys_unlink
 11	common	execve			sys_execve
 12	common	chdir			sys_chdir
-13	oabi	time			sys_time
+13	oabi	time			sys_time32
 14	common	mknod			sys_mknod
 15	common	chmod			sys_chmod
 16	common	lchown			sys_lchown16
···
 22	oabi	umount			sys_oldumount
 23	common	setuid			sys_setuid16
 24	common	getuid			sys_getuid16
-25	oabi	stime			sys_stime
+25	oabi	stime			sys_stime32
 26	common	ptrace			sys_ptrace
 27	oabi	alarm			sys_alarm
 # 28 was sys_fstat
 29	common	pause			sys_pause
-30	oabi	utime			sys_utime
+30	oabi	utime			sys_utime32
 # 31 was sys_stty
 # 32 was sys_gtty
 33	common	access			sys_access
···
 121	common	setdomainname		sys_setdomainname
 122	common	uname			sys_newuname
 # 123 was sys_modify_ldt
-124	common	adjtimex		sys_adjtimex
+124	common	adjtimex		sys_adjtimex_time32
 125	common	mprotect		sys_mprotect
 126	common	sigprocmask		sys_sigprocmask
 # 127 was sys_create_module
···
 158	common	sched_yield		sys_sched_yield
 159	common	sched_get_priority_max	sys_sched_get_priority_max
 160	common	sched_get_priority_min	sys_sched_get_priority_min
-161	common	sched_rr_get_interval	sys_sched_rr_get_interval
-162	common	nanosleep		sys_nanosleep
+161	common	sched_rr_get_interval	sys_sched_rr_get_interval_time32
+162	common	nanosleep		sys_nanosleep_time32
 163	common	mremap			sys_mremap
 164	common	setresuid		sys_setresuid16
 165	common	getresuid		sys_getresuid16
···
 174	common	rt_sigaction		sys_rt_sigaction
 175	common	rt_sigprocmask		sys_rt_sigprocmask
 176	common	rt_sigpending		sys_rt_sigpending
-177	common	rt_sigtimedwait		sys_rt_sigtimedwait
+177	common	rt_sigtimedwait		sys_rt_sigtimedwait_time32
 178	common	rt_sigqueueinfo		sys_rt_sigqueueinfo
 179	common	rt_sigsuspend		sys_rt_sigsuspend
 180	common	pread64			sys_pread64		sys_oabi_pread64
···
 237	common	fremovexattr		sys_fremovexattr
 238	common	tkill			sys_tkill
 239	common	sendfile64		sys_sendfile64
-240	common	futex			sys_futex
+240	common	futex			sys_futex_time32
 241	common	sched_setaffinity	sys_sched_setaffinity
 242	common	sched_getaffinity	sys_sched_getaffinity
 243	common	io_setup		sys_io_setup
 244	common	io_destroy		sys_io_destroy
-245	common	io_getevents		sys_io_getevents
+245	common	io_getevents		sys_io_getevents_time32
 246	common	io_submit		sys_io_submit
 247	common	io_cancel		sys_io_cancel
 248	common	exit_group		sys_exit_group
···
 # 255 for get_thread_area
 256	common	set_tid_address		sys_set_tid_address
 257	common	timer_create		sys_timer_create
-258	common	timer_settime		sys_timer_settime
-259	common	timer_gettime		sys_timer_gettime
+258	common	timer_settime		sys_timer_settime32
+259	common	timer_gettime		sys_timer_gettime32
 260	common	timer_getoverrun	sys_timer_getoverrun
 261	common	timer_delete		sys_timer_delete
-262	common	clock_settime		sys_clock_settime
-263	common	clock_gettime		sys_clock_gettime
-264	common	clock_getres		sys_clock_getres
-265	common	clock_nanosleep		sys_clock_nanosleep
+262	common	clock_settime		sys_clock_settime32
+263	common	clock_gettime		sys_clock_gettime32
+264	common	clock_getres		sys_clock_getres_time32
+265	common	clock_nanosleep		sys_clock_nanosleep_time32
 266	common	statfs64		sys_statfs64_wrapper
 267	common	fstatfs64		sys_fstatfs64_wrapper
 268	common	tgkill			sys_tgkill
-269	common	utimes			sys_utimes
+269	common	utimes			sys_utimes_time32
 270	common	arm_fadvise64_64	sys_arm_fadvise64_64
 271	common	pciconfig_iobase	sys_pciconfig_iobase
 272	common	pciconfig_read		sys_pciconfig_read
 273	common	pciconfig_write		sys_pciconfig_write
 274	common	mq_open			sys_mq_open
 275	common	mq_unlink		sys_mq_unlink
-276	common	mq_timedsend		sys_mq_timedsend
-277	common	mq_timedreceive		sys_mq_timedreceive
+276	common	mq_timedsend		sys_mq_timedsend_time32
+277	common	mq_timedreceive		sys_mq_timedreceive_time32
 278	common	mq_notify		sys_mq_notify
 279	common	mq_getsetattr		sys_mq_getsetattr
 280	common	waitid			sys_waitid
···
 297	common	recvmsg			sys_recvmsg
 298	common	semop			sys_semop		sys_oabi_semop
 299	common	semget			sys_semget
-300	common	semctl			sys_semctl
+300	common	semctl			sys_old_semctl
 301	common	msgsnd			sys_msgsnd
 302	common	msgrcv			sys_msgrcv
 303	common	msgget			sys_msgget
-304	common	msgctl			sys_msgctl
+304	common	msgctl			sys_old_msgctl
 305	common	shmat			sys_shmat
 306	common	shmdt			sys_shmdt
 307	common	shmget			sys_shmget
-308	common	shmctl			sys_shmctl
+308	common	shmctl			sys_old_shmctl
 309	common	add_key			sys_add_key
 310	common	request_key		sys_request_key
 311	common	keyctl			sys_keyctl
-312	common	semtimedop		sys_semtimedop		sys_oabi_semtimedop
+312	common	semtimedop		sys_semtimedop_time32	sys_oabi_semtimedop
 313	common	vserver
 314	common	ioprio_set		sys_ioprio_set
 315	common	ioprio_get		sys_ioprio_get
···
 323	common	mkdirat			sys_mkdirat
 324	common	mknodat			sys_mknodat
 325	common	fchownat		sys_fchownat
-326	common	futimesat		sys_futimesat
+326	common	futimesat		sys_futimesat_time32
 327	common	fstatat64		sys_fstatat64		sys_oabi_fstatat64
 328	common	unlinkat		sys_unlinkat
 329	common	renameat		sys_renameat
···
 332	common	readlinkat		sys_readlinkat
 333	common	fchmodat		sys_fchmodat
 334	common	faccessat		sys_faccessat
-335	common	pselect6		sys_pselect6
-336	common	ppoll			sys_ppoll
+335	common	pselect6		sys_pselect6_time32
+336	common	ppoll			sys_ppoll_time32
 337	common	unshare			sys_unshare
 338	common	set_robust_list		sys_set_robust_list
 339	common	get_robust_list		sys_get_robust_list
···
 345	common	getcpu			sys_getcpu
 346	common	epoll_pwait		sys_epoll_pwait
 347	common	kexec_load		sys_kexec_load
-348	common	utimensat		sys_utimensat
+348	common	utimensat		sys_utimensat_time32
 349	common	signalfd		sys_signalfd
 350	common	timerfd_create		sys_timerfd_create
 351	common	eventfd			sys_eventfd
 352	common	fallocate		sys_fallocate
-353	common	timerfd_settime		sys_timerfd_settime
-354	common	timerfd_gettime		sys_timerfd_gettime
+353	common	timerfd_settime		sys_timerfd_settime32
+354	common	timerfd_gettime		sys_timerfd_gettime32
 355	common	signalfd4		sys_signalfd4
 356	common	eventfd2		sys_eventfd2
 357	common	epoll_create1		sys_epoll_create1
···
 362	common	pwritev			sys_pwritev
 363	common	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo
 364	common	perf_event_open		sys_perf_event_open
-365	common	recvmmsg		sys_recvmmsg
+365	common	recvmmsg		sys_recvmmsg_time32
 366	common	accept4			sys_accept4
 367	common	fanotify_init		sys_fanotify_init
 368	common	fanotify_mark		sys_fanotify_mark
 369	common	prlimit64		sys_prlimit64
 370	common	name_to_handle_at	sys_name_to_handle_at
 371	common	open_by_handle_at	sys_open_by_handle_at
-372	common	clock_adjtime		sys_clock_adjtime
+372	common	clock_adjtime		sys_clock_adjtime32
 373	common	syncfs			sys_syncfs
 374	common	sendmmsg		sys_sendmmsg
 375	common	setns			sys_setns
···
 396	common	pkey_free		sys_pkey_free
 397	common	statx			sys_statx
 398	common	rseq			sys_rseq
-399	common	io_pgetevents		sys_io_pgetevents
+399	common	io_pgetevents		sys_io_pgetevents_time32
+400	common	migrate_pages		sys_migrate_pages
+401	common	kexec_file_load		sys_kexec_file_load
+# 402 is unused
+403	common	clock_gettime64			sys_clock_gettime
+404	common	clock_settime64			sys_clock_settime
+405	common	clock_adjtime64			sys_clock_adjtime
+406	common	clock_getres_time64		sys_clock_getres
+407	common	clock_nanosleep_time64		sys_clock_nanosleep
+408	common	timer_gettime64			sys_timer_gettime
+409	common	timer_settime64			sys_timer_settime
+410	common	timerfd_gettime64		sys_timerfd_gettime
+411	common	timerfd_settime64		sys_timerfd_settime
+412	common	utimensat_time64		sys_utimensat
+413	common	pselect6_time64			sys_pselect6
+414	common	ppoll_time64			sys_ppoll
+416	common	io_pgetevents_time64		sys_io_pgetevents
+417	common	recvmmsg_time64			sys_recvmmsg
+418	common	mq_timedsend_time64		sys_mq_timedsend
+419	common	mq_timedreceive_time64		sys_mq_timedreceive
+420	common	semtimedop_time64		sys_semtimedop
+421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
+422	common	futex_time64			sys_futex
+423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval

arch/arm64/include/asm/unistd.h

···
 #define __ARM_NR_compat_set_tls		(__ARM_NR_COMPAT_BASE + 5)
 #define __ARM_NR_COMPAT_END		(__ARM_NR_COMPAT_BASE + 0x800)
 
-#define __NR_compat_syscalls		400
+#define __NR_compat_syscalls		424
 #endif
 
 #define __ARCH_WANT_SYS_CLONE

arch/arm64/include/asm/unistd32.h

···
 			/* 123 was sys_modify_ldt */
 __SYSCALL(123, sys_ni_syscall)
 #define __NR_adjtimex 124
-__SYSCALL(__NR_adjtimex, compat_sys_adjtimex)
+__SYSCALL(__NR_adjtimex, sys_adjtimex_time32)
 #define __NR_mprotect 125
 __SYSCALL(__NR_mprotect, sys_mprotect)
 #define __NR_sigprocmask 126
···
 #define __NR_sched_get_priority_min 160
 __SYSCALL(__NR_sched_get_priority_min, sys_sched_get_priority_min)
 #define __NR_sched_rr_get_interval 161
-__SYSCALL(__NR_sched_rr_get_interval, compat_sys_sched_rr_get_interval)
+__SYSCALL(__NR_sched_rr_get_interval, sys_sched_rr_get_interval_time32)
 #define __NR_nanosleep 162
-__SYSCALL(__NR_nanosleep, compat_sys_nanosleep)
+__SYSCALL(__NR_nanosleep, sys_nanosleep_time32)
 #define __NR_mremap 163
 __SYSCALL(__NR_mremap, sys_mremap)
 #define __NR_setresuid 164
···
 #define __NR_rt_sigpending 176
 __SYSCALL(__NR_rt_sigpending, compat_sys_rt_sigpending)
 #define __NR_rt_sigtimedwait 177
-__SYSCALL(__NR_rt_sigtimedwait, compat_sys_rt_sigtimedwait)
+__SYSCALL(__NR_rt_sigtimedwait, compat_sys_rt_sigtimedwait_time32)
 #define __NR_rt_sigqueueinfo 178
 __SYSCALL(__NR_rt_sigqueueinfo, compat_sys_rt_sigqueueinfo)
 #define __NR_rt_sigsuspend 179
···
 #define __NR_sendfile64 239
 __SYSCALL(__NR_sendfile64, sys_sendfile64)
 #define __NR_futex 240
-__SYSCALL(__NR_futex, compat_sys_futex)
+__SYSCALL(__NR_futex, sys_futex_time32)
 #define __NR_sched_setaffinity 241
 __SYSCALL(__NR_sched_setaffinity, compat_sys_sched_setaffinity)
 #define __NR_sched_getaffinity 242
···
 #define __NR_io_destroy 244
 __SYSCALL(__NR_io_destroy, sys_io_destroy)
 #define __NR_io_getevents 245
-__SYSCALL(__NR_io_getevents, compat_sys_io_getevents)
+__SYSCALL(__NR_io_getevents, sys_io_getevents_time32)
 #define __NR_io_submit 246
 __SYSCALL(__NR_io_submit, compat_sys_io_submit)
 #define __NR_io_cancel 247
···
 #define __NR_timer_create 257
 __SYSCALL(__NR_timer_create, compat_sys_timer_create)
 #define __NR_timer_settime 258
-__SYSCALL(__NR_timer_settime, compat_sys_timer_settime)
+__SYSCALL(__NR_timer_settime, sys_timer_settime32)
 #define __NR_timer_gettime 259
-__SYSCALL(__NR_timer_gettime, compat_sys_timer_gettime)
+__SYSCALL(__NR_timer_gettime, sys_timer_gettime32)
 #define __NR_timer_getoverrun 260
 __SYSCALL(__NR_timer_getoverrun, sys_timer_getoverrun)
 #define __NR_timer_delete 261
 __SYSCALL(__NR_timer_delete, sys_timer_delete)
 #define __NR_clock_settime 262
-__SYSCALL(__NR_clock_settime, compat_sys_clock_settime)
+__SYSCALL(__NR_clock_settime, sys_clock_settime32)
 #define __NR_clock_gettime 263
-__SYSCALL(__NR_clock_gettime, compat_sys_clock_gettime)
+__SYSCALL(__NR_clock_gettime, sys_clock_gettime32)
 #define __NR_clock_getres 264
-__SYSCALL(__NR_clock_getres, compat_sys_clock_getres)
+__SYSCALL(__NR_clock_getres, sys_clock_getres_time32)
 #define __NR_clock_nanosleep 265
-__SYSCALL(__NR_clock_nanosleep, compat_sys_clock_nanosleep)
+__SYSCALL(__NR_clock_nanosleep, sys_clock_nanosleep_time32)
 #define __NR_statfs64 266
 __SYSCALL(__NR_statfs64, compat_sys_aarch32_statfs64)
 #define __NR_fstatfs64 267
···
 #define __NR_tgkill 268
 __SYSCALL(__NR_tgkill, sys_tgkill)
 #define __NR_utimes 269
-__SYSCALL(__NR_utimes, compat_sys_utimes)
+__SYSCALL(__NR_utimes, sys_utimes_time32)
 #define __NR_arm_fadvise64_64 270
 __SYSCALL(__NR_arm_fadvise64_64, compat_sys_aarch32_fadvise64_64)
 #define __NR_pciconfig_iobase 271
···
 #define __NR_mq_unlink 275
 __SYSCALL(__NR_mq_unlink, sys_mq_unlink)
 #define __NR_mq_timedsend 276
-__SYSCALL(__NR_mq_timedsend, compat_sys_mq_timedsend)
+__SYSCALL(__NR_mq_timedsend, sys_mq_timedsend_time32)
 #define __NR_mq_timedreceive 277
-__SYSCALL(__NR_mq_timedreceive, compat_sys_mq_timedreceive)
+__SYSCALL(__NR_mq_timedreceive, sys_mq_timedreceive_time32)
 #define __NR_mq_notify 278
 __SYSCALL(__NR_mq_notify, compat_sys_mq_notify)
 #define __NR_mq_getsetattr 279
···
 #define __NR_semget 299
 __SYSCALL(__NR_semget, sys_semget)
 #define __NR_semctl 300
-__SYSCALL(__NR_semctl, compat_sys_semctl)
+__SYSCALL(__NR_semctl, compat_sys_old_semctl)
 #define __NR_msgsnd 301
 __SYSCALL(__NR_msgsnd, compat_sys_msgsnd)
 #define __NR_msgrcv 302
···
 #define __NR_msgget 303
 __SYSCALL(__NR_msgget, sys_msgget)
 #define __NR_msgctl 304
-__SYSCALL(__NR_msgctl, compat_sys_msgctl)
+__SYSCALL(__NR_msgctl, compat_sys_old_msgctl)
 #define __NR_shmat 305
 __SYSCALL(__NR_shmat, compat_sys_shmat)
 #define __NR_shmdt 306
···
 #define __NR_shmget 307
 __SYSCALL(__NR_shmget, sys_shmget)
 #define __NR_shmctl 308
-__SYSCALL(__NR_shmctl, compat_sys_shmctl)
+__SYSCALL(__NR_shmctl, compat_sys_old_shmctl)
 #define __NR_add_key 309
 __SYSCALL(__NR_add_key, sys_add_key)
 #define __NR_request_key 310
···
 #define __NR_keyctl 311
 __SYSCALL(__NR_keyctl, compat_sys_keyctl)
 #define __NR_semtimedop 312
-__SYSCALL(__NR_semtimedop, compat_sys_semtimedop)
+__SYSCALL(__NR_semtimedop, sys_semtimedop_time32)
 #define __NR_vserver 313
 __SYSCALL(__NR_vserver, sys_ni_syscall)
 #define __NR_ioprio_set 314
···
 #define __NR_fchownat 325
 __SYSCALL(__NR_fchownat, sys_fchownat)
 #define __NR_futimesat 326
-__SYSCALL(__NR_futimesat, compat_sys_futimesat)
+__SYSCALL(__NR_futimesat, sys_futimesat_time32)
 #define __NR_fstatat64 327
 __SYSCALL(__NR_fstatat64, sys_fstatat64)
 #define __NR_unlinkat 328
···
 #define __NR_faccessat 334
 __SYSCALL(__NR_faccessat, sys_faccessat)
 #define __NR_pselect6 335
-__SYSCALL(__NR_pselect6, compat_sys_pselect6)
+__SYSCALL(__NR_pselect6, compat_sys_pselect6_time32)
 #define __NR_ppoll 336
-__SYSCALL(__NR_ppoll, compat_sys_ppoll)
+__SYSCALL(__NR_ppoll, compat_sys_ppoll_time32)
 #define __NR_unshare 337
 __SYSCALL(__NR_unshare, sys_unshare)
 #define __NR_set_robust_list 338
···
 #define __NR_kexec_load 347
 __SYSCALL(__NR_kexec_load, compat_sys_kexec_load)
 #define __NR_utimensat 348
-__SYSCALL(__NR_utimensat, compat_sys_utimensat)
+__SYSCALL(__NR_utimensat, sys_utimensat_time32)
 #define __NR_signalfd 349
 __SYSCALL(__NR_signalfd, compat_sys_signalfd)
 #define __NR_timerfd_create 350
···
 #define __NR_fallocate 352
 __SYSCALL(__NR_fallocate, compat_sys_aarch32_fallocate)
 #define __NR_timerfd_settime 353
-__SYSCALL(__NR_timerfd_settime, compat_sys_timerfd_settime)
+__SYSCALL(__NR_timerfd_settime, sys_timerfd_settime32)
 #define __NR_timerfd_gettime 354
-__SYSCALL(__NR_timerfd_gettime, compat_sys_timerfd_gettime)
+__SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime32)
 #define __NR_signalfd4 355
 __SYSCALL(__NR_signalfd4, compat_sys_signalfd4)
 #define __NR_eventfd2 356
···
 #define __NR_perf_event_open 364
 __SYSCALL(__NR_perf_event_open, sys_perf_event_open)
 #define __NR_recvmmsg 365
-__SYSCALL(__NR_recvmmsg, compat_sys_recvmmsg)
+__SYSCALL(__NR_recvmmsg, compat_sys_recvmmsg_time32)
 #define __NR_accept4 366
 __SYSCALL(__NR_accept4, sys_accept4)
 #define __NR_fanotify_init 367
···
 #define __NR_open_by_handle_at 371
 __SYSCALL(__NR_open_by_handle_at, compat_sys_open_by_handle_at)
 #define __NR_clock_adjtime 372
-__SYSCALL(__NR_clock_adjtime, compat_sys_clock_adjtime)
+__SYSCALL(__NR_clock_adjtime, sys_clock_adjtime32)
 #define __NR_syncfs 373
 __SYSCALL(__NR_syncfs, sys_syncfs)
 #define __NR_sendmmsg 374
···
 __SYSCALL(__NR_rseq, sys_rseq)
 #define __NR_io_pgetevents 399
 __SYSCALL(__NR_io_pgetevents, compat_sys_io_pgetevents)
+#define __NR_migrate_pages 400
+__SYSCALL(__NR_migrate_pages, compat_sys_migrate_pages)
+#define __NR_kexec_file_load 401
+__SYSCALL(__NR_kexec_file_load, sys_kexec_file_load)
+/* 402 is unused */
+#define __NR_clock_gettime64 403
+__SYSCALL(__NR_clock_gettime64, sys_clock_gettime)
+#define __NR_clock_settime64 404
+__SYSCALL(__NR_clock_settime64, sys_clock_settime)
+#define __NR_clock_adjtime64 405
+__SYSCALL(__NR_clock_adjtime64, sys_clock_adjtime)
+#define __NR_clock_getres_time64 406
+__SYSCALL(__NR_clock_getres_time64, sys_clock_getres)
+#define __NR_clock_nanosleep_time64 407
+__SYSCALL(__NR_clock_nanosleep_time64, sys_clock_nanosleep)
+#define __NR_timer_gettime64 408
+__SYSCALL(__NR_timer_gettime64, sys_timer_gettime)
+#define __NR_timer_settime64 409
+__SYSCALL(__NR_timer_settime64, sys_timer_settime)
+#define __NR_timerfd_gettime64 410
+__SYSCALL(__NR_timerfd_gettime64, sys_timerfd_gettime)
+#define __NR_timerfd_settime64 411
+__SYSCALL(__NR_timerfd_settime64, sys_timerfd_settime)
+#define __NR_utimensat_time64 412
+__SYSCALL(__NR_utimensat_time64, sys_utimensat)
+#define __NR_pselect6_time64 413
+__SYSCALL(__NR_pselect6_time64, compat_sys_pselect6_time64)
+#define __NR_ppoll_time64 414
+__SYSCALL(__NR_ppoll_time64, compat_sys_ppoll_time64)
+#define __NR_io_pgetevents_time64 416
+__SYSCALL(__NR_io_pgetevents_time64, sys_io_pgetevents)
+#define __NR_recvmmsg_time64 417
+__SYSCALL(__NR_recvmmsg_time64, compat_sys_recvmmsg_time64)
+#define __NR_mq_timedsend_time64 418
+__SYSCALL(__NR_mq_timedsend_time64, sys_mq_timedsend)
+#define __NR_mq_timedreceive_time64 419
+__SYSCALL(__NR_mq_timedreceive_time64, sys_mq_timedreceive)
+#define __NR_semtimedop_time64 420
+__SYSCALL(__NR_semtimedop_time64, sys_semtimedop)
+#define __NR_rt_sigtimedwait_time64 421
+__SYSCALL(__NR_rt_sigtimedwait_time64, compat_sys_rt_sigtimedwait_time64)
+#define __NR_futex_time64 422
+__SYSCALL(__NR_futex_time64, sys_futex)
+#define __NR_sched_rr_get_interval_time64 423
+__SYSCALL(__NR_sched_rr_get_interval_time64, sys_sched_rr_get_interval)
 
 /*
  * Please add new compat syscalls above this comment and update

arch/arm64/include/uapi/asm/unistd.h

···
 
 #define __ARCH_WANT_RENAMEAT
 #define __ARCH_WANT_NEW_STAT
+#define __ARCH_WANT_SET_GET_RLIMIT
+#define __ARCH_WANT_TIME32_SYSCALLS
 
 #include <asm-generic/unistd.h>

arch/c6x/Kconfig

···
 
 config C6X
 	def_bool y
+	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_SYNC_DMA_FOR_CPU
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
 	select CLKDEV_LOOKUP

arch/c6x/include/uapi/asm/unistd.h

···
 
 #define __ARCH_WANT_RENAMEAT
 #define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SET_GET_RLIMIT
 #define __ARCH_WANT_SYS_CLONE
+#define __ARCH_WANT_TIME32_SYSCALLS
 
 /* Use the standard ABI for syscalls. */
 #include <asm-generic/unistd.h>

arch/csky/Kconfig

···
 config CSKY
 	def_bool y
+	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_SYNC_DMA_FOR_CPU
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
 	select ARCH_USE_BUILTIN_BSWAP

arch/csky/include/uapi/asm/unistd.h

···
 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
 
 #define __ARCH_WANT_SYS_CLONE
+#define __ARCH_WANT_SET_GET_RLIMIT
+#define __ARCH_WANT_TIME32_SYSCALLS
 #include <asm-generic/unistd.h>
 
 #define __NR_set_thread_area	(__NR_arch_specific_syscall + 0)

arch/h8300/Kconfig

···
 # SPDX-License-Identifier: GPL-2.0
 config H8300
         def_bool y
+	select ARCH_32BIT_OFF_T
 	select GENERIC_ATOMIC64
 	select HAVE_UID16
 	select VIRT_TO_BUS

arch/h8300/include/uapi/asm/unistd.h

···
 
 #define __ARCH_WANT_RENAMEAT
 #define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SET_GET_RLIMIT
+#define __ARCH_WANT_TIME32_SYSCALLS
 
 #include <asm-generic/unistd.h>

arch/hexagon/Kconfig

···
 
 config HEXAGON
 	def_bool y
+	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
 	select ARCH_NO_PREEMPT
 	select HAVE_OPROFILE

arch/hexagon/include/uapi/asm/unistd.h

···
 #define sys_mmap2 sys_mmap_pgoff
 #define __ARCH_WANT_RENAMEAT
 #define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SET_GET_RLIMIT
 #define __ARCH_WANT_SYS_EXECVE
 #define __ARCH_WANT_SYS_CLONE
 #define __ARCH_WANT_SYS_VFORK
 #define __ARCH_WANT_SYS_FORK
+#define __ARCH_WANT_TIME32_SYSCALLS
 
 #include <asm-generic/unistd.h>

arch/ia64/include/asm/unistd.h

···
 
 #define NR_syscalls		__NR_syscalls /* length of syscall table */
 
-/*
- * The following defines stop scripts/checksyscalls.sh from complaining about
- * unimplemented system calls.  Glibc provides for each of these by using
- * more modern equivalent system calls.
- */
-#define __IGNORE_fork		/* clone() */
-#define __IGNORE_time		/* gettimeofday() */
-#define __IGNORE_alarm		/* setitimer(ITIMER_REAL, ... */
-#define __IGNORE_pause		/* rt_sigprocmask(), rt_sigsuspend() */
-#define __IGNORE_utime		/* utimes() */
-#define __IGNORE_getpgrp	/* getpgid() */
-#define __IGNORE_vfork		/* clone() */
-#define __IGNORE_umount2	/* umount() */
-
 #define __ARCH_WANT_NEW_STAT
 #define __ARCH_WANT_SYS_UTIME
 

arch/ia64/include/uapi/asm/unistd.h

···
 
 #define __NR_Linux      1024
 
+#define __NR_umount __NR_umount2
+
 #include <asm/unistd_64.h>
 
 #endif /* _UAPI_ASM_IA64_UNISTD_H */

arch/ia64/kernel/syscalls/syscall.tbl

···
 17	common	getpid				sys_getpid
 18	common	getppid				sys_getppid
 19	common	mount				sys_mount
-20	common	umount				sys_umount
+20	common	umount2				sys_umount
 21	common	setuid				sys_setuid
 22	common	getuid				sys_getuid
 23	common	geteuid				sys_geteuid
···
 323	common	copy_file_range			sys_copy_file_range
 324	common	preadv2				sys_preadv2
 325	common	pwritev2			sys_pwritev2
+326	common	statx				sys_statx
+327	common	io_pgetevents			sys_io_pgetevents
+328	common	perf_event_open			sys_perf_event_open
+329	common	seccomp				sys_seccomp
+330	common	pkey_mprotect			sys_pkey_mprotect
+331	common	pkey_alloc			sys_pkey_alloc
+332	common	pkey_free			sys_pkey_free
+333	common	rseq				sys_rseq
+# 334 through 423 are reserved to sync up with other architectures

arch/m68k/Kconfig

···
 config M68K
 	bool
 	default y
+	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA
 	select ARCH_MIGHT_HAVE_PC_PARPORT if ISA
 	select ARCH_NO_COHERENT_DMA_MMAP if !MMU

arch/m68k/include/asm/unistd.h

···
 #define __ARCH_WANT_SYS_IPC
 #define __ARCH_WANT_SYS_PAUSE
 #define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_TIME32
+#define __ARCH_WANT_SYS_UTIME32
 #define __ARCH_WANT_SYS_WAITPID
 #define __ARCH_WANT_SYS_SOCKETCALL
 #define __ARCH_WANT_SYS_FADVISE64

arch/m68k/kernel/syscalls/syscall.tbl

···
 10	common	unlink				sys_unlink
 11	common	execve				sys_execve
 12	common	chdir				sys_chdir
-13	common	time				sys_time
+13	common	time				sys_time32
 14	common	mknod				sys_mknod
 15	common	chmod				sys_chmod
 16	common	chown				sys_chown16
···
 22	common	umount				sys_oldumount
 23	common	setuid				sys_setuid16
 24	common	getuid				sys_getuid16
-25	common	stime				sys_stime
+25	common	stime				sys_stime32
 26	common	ptrace				sys_ptrace
 27	common	alarm				sys_alarm
 28	common	oldfstat			sys_fstat
 29	common	pause				sys_pause
-30	common	utime				sys_utime
+30	common	utime				sys_utime32
 # 31 was stty
 # 32 was gtty
 33	common	access				sys_access
···
 121	common	setdomainname			sys_setdomainname
 122	common	uname				sys_newuname
 123	common	cacheflush			sys_cacheflush
-124	common	adjtimex			sys_adjtimex
+124	common	adjtimex			sys_adjtimex_time32
 125	common	mprotect			sys_mprotect
 126	common	sigprocmask			sys_sigprocmask
 127	common	create_module			sys_ni_syscall
···
 158	common	sched_yield			sys_sched_yield
 159	common	sched_get_priority_max		sys_sched_get_priority_max
 160	common	sched_get_priority_min		sys_sched_get_priority_min
-161	common	sched_rr_get_interval		sys_sched_rr_get_interval
-162	common	nanosleep			sys_nanosleep
+161	common	sched_rr_get_interval		sys_sched_rr_get_interval_time32
+162	common	nanosleep			sys_nanosleep_time32
 163	common	mremap				sys_mremap
 164	common	setresuid			sys_setresuid16
 165	common	getresuid			sys_getresuid16
···
 174	common	rt_sigaction			sys_rt_sigaction
 175	common	rt_sigprocmask			sys_rt_sigprocmask
 176	common	rt_sigpending			sys_rt_sigpending
-177	common	rt_sigtimedwait			sys_rt_sigtimedwait
+177	common	rt_sigtimedwait			sys_rt_sigtimedwait_time32
 178	common	rt_sigqueueinfo			sys_rt_sigqueueinfo
 179	common	rt_sigsuspend			sys_rt_sigsuspend
 180	common	pread64				sys_pread64
···
 232	common	removexattr			sys_removexattr
 233	common	lremovexattr			sys_lremovexattr
 234	common	fremovexattr			sys_fremovexattr
-235	common	futex				sys_futex
+235	common	futex				sys_futex_time32
 236	common	sendfile64			sys_sendfile64
 237	common	mincore				sys_mincore
 238	common	madvise				sys_madvise
···
 240	common	readahead			sys_readahead
 241	common	io_setup			sys_io_setup
 242	common	io_destroy			sys_io_destroy
-243	common	io_getevents			sys_io_getevents
+243	common	io_getevents			sys_io_getevents_time32
 244	common	io_submit			sys_io_submit
 245	common	io_cancel			sys_io_cancel
 246	common	fadvise64			sys_fadvise64
···
 252	common	remap_file_pages		sys_remap_file_pages
 253	common	set_tid_address			sys_set_tid_address
 254	common	timer_create			sys_timer_create
-255	common	timer_settime			sys_timer_settime
-256	common	timer_gettime			sys_timer_gettime
+255	common	timer_settime			sys_timer_settime32
+256	common	timer_gettime			sys_timer_gettime32
 257	common	timer_getoverrun		sys_timer_getoverrun
 258	common	timer_delete			sys_timer_delete
-259	common	clock_settime			sys_clock_settime
-260	common	clock_gettime			sys_clock_gettime
-261	common	clock_getres			sys_clock_getres
-262	common	clock_nanosleep			sys_clock_nanosleep
+259	common	clock_settime			sys_clock_settime32
+260	common	clock_gettime			sys_clock_gettime32
+261	common	clock_getres			sys_clock_getres_time32
+262	common	clock_nanosleep			sys_clock_nanosleep_time32
 263	common	statfs64			sys_statfs64
 264	common	fstatfs64			sys_fstatfs64
 265	common	tgkill				sys_tgkill
-266	common	utimes				sys_utimes
+266	common	utimes				sys_utimes_time32
 267	common	fadvise64_64			sys_fadvise64_64
 268	common	mbind				sys_mbind
 269	common	get_mempolicy			sys_get_mempolicy
 270	common	set_mempolicy			sys_set_mempolicy
 271	common	mq_open				sys_mq_open
 272	common	mq_unlink			sys_mq_unlink
-273	common	mq_timedsend			sys_mq_timedsend
-274	common	mq_timedreceive			sys_mq_timedreceive
+273	common	mq_timedsend			sys_mq_timedsend_time32
+274	common	mq_timedreceive			sys_mq_timedreceive_time32
 275	common	mq_notify			sys_mq_notify
 276	common	mq_getsetattr			sys_mq_getsetattr
 277	common	waitid				sys_waitid
···
 289	common	mkdirat				sys_mkdirat
 290	common	mknodat				sys_mknodat
 291	common	fchownat			sys_fchownat
-292	common	futimesat			sys_futimesat
+292	common	futimesat			sys_futimesat_time32
 293	common	fstatat64			sys_fstatat64
 294	common	unlinkat			sys_unlinkat
 295	common	renameat			sys_renameat
···
 298	common	readlinkat			sys_readlinkat
 299	common	fchmodat			sys_fchmodat
 300	common	faccessat			sys_faccessat
-301	common	pselect6			sys_pselect6
-302	common	ppoll				sys_ppoll
+301	common	pselect6			sys_pselect6_time32
+302	common	ppoll				sys_ppoll_time32
 303	common	unshare				sys_unshare
 304	common	set_robust_list			sys_set_robust_list
 305	common	get_robust_list			sys_get_robust_list
···
 313	common	kexec_load			sys_kexec_load
 314	common	getcpu				sys_getcpu
 315	common	epoll_pwait			sys_epoll_pwait
-316	common	utimensat			sys_utimensat
+316	common	utimensat			sys_utimensat_time32
 317	common	signalfd			sys_signalfd
 318	common	timerfd_create			sys_timerfd_create
 319	common	eventfd				sys_eventfd
 320	common	fallocate			sys_fallocate
-321	common	timerfd_settime			sys_timerfd_settime
-322	common	timerfd_gettime			sys_timerfd_gettime
+321	common	timerfd_settime			sys_timerfd_settime32
+322	common	timerfd_gettime			sys_timerfd_gettime32
 323	common	signalfd4			sys_signalfd4
 324	common	eventfd2			sys_eventfd2
 325	common	epoll_create1			sys_epoll_create1
···
 339	common	prlimit64			sys_prlimit64
 340	common	name_to_handle_at		sys_name_to_handle_at
 341	common	open_by_handle_at		sys_open_by_handle_at
-342	common	clock_adjtime			sys_clock_adjtime
+342	common	clock_adjtime			sys_clock_adjtime32
 343	common	syncfs				sys_syncfs
 344	common	setns				sys_setns
 345	common	process_vm_readv		sys_process_vm_readv
···
 368	common	recvfrom			sys_recvfrom
 369	common	recvmsg				sys_recvmsg
 370	common	shutdown			sys_shutdown
-371	common	recvmmsg			sys_recvmmsg
+371	common	recvmmsg			sys_recvmmsg_time32
 372	common	sendmmsg			sys_sendmmsg
 373	common	userfaultfd			sys_userfaultfd
 374	common	membarrier			sys_membarrier
···
 377	common	preadv2				sys_preadv2
 378	common	pwritev2			sys_pwritev2
 379	common	statx				sys_statx
+380	common	seccomp				sys_seccomp
+381	common	pkey_mprotect			sys_pkey_mprotect
+382	common	pkey_alloc			sys_pkey_alloc
+383	common	pkey_free			sys_pkey_free
+384	common	rseq				sys_rseq
+# room for arch specific calls
+393	common	semget				sys_semget
+394	common	semctl				sys_semctl
+395	common	shmget				sys_shmget
+396	common	shmctl				sys_shmctl
+397	common	shmat				sys_shmat
+398	common	shmdt				sys_shmdt
+399	common	msgget				sys_msgget
+400	common	msgsnd				sys_msgsnd
+401	common	msgrcv				sys_msgrcv
+402	common	msgctl				sys_msgctl
+403	common	clock_gettime64			sys_clock_gettime
+404	common	clock_settime64			sys_clock_settime
+405	common	clock_adjtime64			sys_clock_adjtime
+406	common	clock_getres_time64		sys_clock_getres
+407	common	clock_nanosleep_time64		sys_clock_nanosleep
+408	common	timer_gettime64			sys_timer_gettime
+409	common	timer_settime64			sys_timer_settime
+410	common	timerfd_gettime64		sys_timerfd_gettime
+411	common	timerfd_settime64		sys_timerfd_settime
+412	common	utimensat_time64		sys_utimensat
+413	common	pselect6_time64			sys_pselect6
+414	common	ppoll_time64			sys_ppoll
+416	common	io_pgetevents_time64		sys_io_pgetevents
+417	common	recvmmsg_time64			sys_recvmmsg
+418	common	mq_timedsend_time64		sys_mq_timedsend
+419	common	mq_timedreceive_time64		sys_mq_timedreceive
+420	common	semtimedop_time64		sys_semtimedop
+421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
+422	common	futex_time64			sys_futex
+423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval

arch/microblaze/Kconfig

···
 config MICROBLAZE
 	def_bool y
+	select ARCH_32BIT_OFF_T
 	select ARCH_NO_SWAP
 	select ARCH_HAS_DMA_COHERENT_TO_PFN if MMU
 	select ARCH_HAS_GCOV_PROFILE_ALL

arch/microblaze/include/asm/unistd.h

···
 #define __ARCH_WANT_SYS_GETHOSTNAME
 #define __ARCH_WANT_SYS_PAUSE
 #define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_TIME32
+#define __ARCH_WANT_SYS_UTIME32
 #define __ARCH_WANT_SYS_WAITPID
 #define __ARCH_WANT_SYS_SOCKETCALL
 #define __ARCH_WANT_SYS_FADVISE64

arch/microblaze/kernel/syscalls/syscall.tbl

···
 10	common	unlink				sys_unlink
 11	common	execve				sys_execve
 12	common	chdir				sys_chdir
-13	common	time				sys_time
+13	common	time				sys_time32
 14	common	mknod				sys_mknod
 15	common	chmod				sys_chmod
 16	common	lchown				sys_lchown
···
 22	common	umount				sys_oldumount
 23	common	setuid				sys_setuid
 24	common	getuid				sys_getuid
-25	common	stime				sys_stime
+25	common	stime				sys_stime32
 26	common	ptrace				sys_ptrace
 27	common	alarm				sys_alarm
 28	common	oldfstat			sys_ni_syscall
 29	common	pause				sys_pause
-30	common	utime				sys_utime
+30	common	utime				sys_utime32
 31	common	stty				sys_ni_syscall
 32	common	gtty				sys_ni_syscall
 33	common	access				sys_access
···
 121	common	setdomainname			sys_setdomainname
 122	common	uname				sys_newuname
 123	common	modify_ldt			sys_ni_syscall
-124	common	adjtimex			sys_adjtimex
+124	common	adjtimex			sys_adjtimex_time32
 125	common	mprotect			sys_mprotect
 126	common	sigprocmask			sys_sigprocmask
 127	common	create_module			sys_ni_syscall
···
 158	common	sched_yield			sys_sched_yield
 159	common	sched_get_priority_max		sys_sched_get_priority_max
 160	common	sched_get_priority_min		sys_sched_get_priority_min
-161	common	sched_rr_get_interval		sys_sched_rr_get_interval
-162	common	nanosleep			sys_nanosleep
+161	common	sched_rr_get_interval		sys_sched_rr_get_interval_time32
+162	common	nanosleep			sys_nanosleep_time32
 163	common	mremap				sys_mremap
 164	common	setresuid			sys_setresuid
 165	common	getresuid			sys_getresuid
···
 174	common	rt_sigaction			sys_rt_sigaction
 175	common	rt_sigprocmask			sys_rt_sigprocmask
 176	common	rt_sigpending			sys_rt_sigpending
-177	common	rt_sigtimedwait			sys_rt_sigtimedwait
+177	common	rt_sigtimedwait			sys_rt_sigtimedwait_time32
 178	common	rt_sigqueueinfo			sys_rt_sigqueueinfo
 179	common	rt_sigsuspend			sys_rt_sigsuspend
 180	common	pread64				sys_pread64
···
 237	common	fremovexattr			sys_fremovexattr
 238	common	tkill				sys_tkill
 239	common	sendfile64			sys_sendfile64
-240	common	futex				sys_futex
+240	common	futex				sys_futex_time32
 241	common	sched_setaffinity		sys_sched_setaffinity
 242	common	sched_getaffinity		sys_sched_getaffinity
 243	common	set_thread_area			sys_ni_syscall
 244	common	get_thread_area			sys_ni_syscall
 245	common	io_setup			sys_io_setup
 246	common	io_destroy			sys_io_destroy
-247	common	io_getevents			sys_io_getevents
+247	common	io_getevents			sys_io_getevents_time32
 248	common	io_submit			sys_io_submit
 249	common	io_cancel			sys_io_cancel
 250	common	fadvise64			sys_fadvise64
···
 257	common	remap_file_pages		sys_remap_file_pages
 258	common	set_tid_address			sys_set_tid_address
 259	common	timer_create			sys_timer_create
-260	common	timer_settime			sys_timer_settime
-261	common	timer_gettime			sys_timer_gettime
+260	common	timer_settime			sys_timer_settime32
+261	common	timer_gettime			sys_timer_gettime32
 262	common	timer_getoverrun		sys_timer_getoverrun
 263	common	timer_delete			sys_timer_delete
-264	common	clock_settime			sys_clock_settime
-265	common	clock_gettime			sys_clock_gettime
-266	common	clock_getres			sys_clock_getres
-267	common	clock_nanosleep			sys_clock_nanosleep
+264	common	clock_settime			sys_clock_settime32
+265	common	clock_gettime			sys_clock_gettime32
+266	common	clock_getres			sys_clock_getres_time32
+267	common	clock_nanosleep			sys_clock_nanosleep_time32
 268	common	statfs64			sys_statfs64
 269	common	fstatfs64			sys_fstatfs64
 270	common	tgkill				sys_tgkill
-271	common	utimes				sys_utimes
+271	common	utimes				sys_utimes_time32
 272	common	fadvise64_64			sys_fadvise64_64
 273	common	vserver				sys_ni_syscall
 274	common	mbind				sys_mbind
···
 276	common	set_mempolicy			sys_set_mempolicy
 277	common	mq_open				sys_mq_open
 278	common	mq_unlink			sys_mq_unlink
-279	common	mq_timedsend			sys_mq_timedsend
-280	common	mq_timedreceive			sys_mq_timedreceive
+279	common	mq_timedsend			sys_mq_timedsend_time32
+280	common	mq_timedreceive			sys_mq_timedreceive_time32
 281	common	mq_notify			sys_mq_notify
 282	common	mq_getsetattr			sys_mq_getsetattr
 283	common	kexec_load			sys_kexec_load
···
 296	common	mkdirat				sys_mkdirat
 297	common	mknodat				sys_mknodat
 298	common	fchownat			sys_fchownat
-299	common	futimesat			sys_futimesat
+299	common	futimesat			sys_futimesat_time32
 300	common	fstatat64			sys_fstatat64
 301	common	unlinkat			sys_unlinkat
 302	common	renameat			sys_renameat
···
 305	common	readlinkat			sys_readlinkat
 306	common	fchmodat			sys_fchmodat
 307	common	faccessat			sys_faccessat
-308	common	pselect6			sys_pselect6
-309	common	ppoll				sys_ppoll
+308	common	pselect6			sys_pselect6_time32
+309	common	ppoll				sys_ppoll_time32
 310	common	unshare				sys_unshare
 311	common	set_robust_list			sys_set_robust_list
 312	common	get_robust_list			sys_get_robust_list
···
 317	common	move_pages			sys_move_pages
 318	common	getcpu				sys_getcpu
 319	common	epoll_pwait			sys_epoll_pwait
-320	common	utimensat			sys_utimensat
+320	common	utimensat			sys_utimensat_time32
 321	common	signalfd			sys_signalfd
 322	common	timerfd_create			sys_timerfd_create
 323	common	eventfd				sys_eventfd
 324	common	fallocate			sys_fallocate
-325	common	semtimedop			sys_semtimedop
-326	common	timerfd_settime			sys_timerfd_settime
-327	common	timerfd_gettime			sys_timerfd_gettime
-328	common	semctl				sys_semctl
+325	common	semtimedop			sys_semtimedop_time32
+326	common	timerfd_settime			sys_timerfd_settime32
+327	common	timerfd_gettime			sys_timerfd_gettime32
+328	common	semctl				sys_old_semctl
 329	common	semget				sys_semget
 330	common	semop				sys_semop
-331	common	msgctl				sys_msgctl
+331	common	msgctl				sys_old_msgctl
 332	common	msgget				sys_msgget
 333	common	msgrcv				sys_msgrcv
 334	common	msgsnd				sys_msgsnd
 335	common	shmat				sys_shmat
-336	common	shmctl				sys_shmctl
+336	common	shmctl				sys_old_shmctl
 337	common	shmdt				sys_shmdt
 338	common	shmget				sys_shmget
 339	common	signalfd4			sys_signalfd4
···
 364	common	pwritev				sys_pwritev
 365	common	rt_tgsigqueueinfo		sys_rt_tgsigqueueinfo
 366	common	perf_event_open			sys_perf_event_open
-367	common	recvmmsg			sys_recvmmsg
+367	common	recvmmsg			sys_recvmmsg_time32
 368	common	fanotify_init			sys_fanotify_init
 369	common	fanotify_mark			sys_fanotify_mark
 370	common	prlimit64			sys_prlimit64
 371	common	name_to_handle_at		sys_name_to_handle_at
 372	common	open_by_handle_at		sys_open_by_handle_at
-373	common	clock_adjtime			sys_clock_adjtime
+373	common	clock_adjtime			sys_clock_adjtime32
 374	common	syncfs				sys_syncfs
 375	common	setns				sys_setns
 376	common	sendmmsg			sys_sendmmsg
···
 396	common	pkey_alloc			sys_pkey_alloc
 397	common	pkey_free			sys_pkey_free
 398	common	statx				sys_statx
-399	common	io_pgetevents			sys_io_pgetevents
+399	common	io_pgetevents			sys_io_pgetevents_time32
 400	common	rseq				sys_rseq
+# 401 and 402 are unused
+403	common	clock_gettime64			sys_clock_gettime
+404	common	clock_settime64			sys_clock_settime
+405	common	clock_adjtime64			sys_clock_adjtime
+406	common	clock_getres_time64		sys_clock_getres
+407	common	clock_nanosleep_time64		sys_clock_nanosleep
+408	common	timer_gettime64			sys_timer_gettime
+409	common	timer_settime64			sys_timer_settime
+410	common	timerfd_gettime64		sys_timerfd_gettime
+411	common	timerfd_settime64		sys_timerfd_settime
+412	common	utimensat_time64		sys_utimensat
+413	common	pselect6_time64			sys_pselect6
+414	common	ppoll_time64			sys_ppoll
+416	common	io_pgetevents_time64		sys_io_pgetevents
+417	common	recvmmsg_time64			sys_recvmmsg
+418	common	mq_timedsend_time64		sys_mq_timedsend
+419	common	mq_timedreceive_time64		sys_mq_timedreceive
+420	common	semtimedop_time64		sys_semtimedop
+421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
+422	common	futex_time64			sys_futex
+423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval

arch/mips/Kconfig

···
 config MIPS
 	bool
 	default y
+	select ARCH_32BIT_OFF_T if !64BIT
 	select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT
 	select ARCH_CLOCKSOURCE_DATA
 	select ARCH_DISCARD_MEMBLOCK

arch/mips/include/asm/unistd.h

···
 #define __ARCH_WANT_SYS_SIGPROCMASK
 # ifdef CONFIG_32BIT
 #  define __ARCH_WANT_STAT64
-#  define __ARCH_WANT_SYS_TIME
+#  define __ARCH_WANT_SYS_TIME32
 # endif
 # ifdef CONFIG_MIPS32_O32
-#  define __ARCH_WANT_COMPAT_SYS_TIME
+#  define __ARCH_WANT_SYS_TIME32
 # endif
 #define __ARCH_WANT_SYS_FORK
 #define __ARCH_WANT_SYS_CLONE
 
 /* whitelists for checksyscalls */
-#define __IGNORE_select
-#define __IGNORE_vfork
-#define __IGNORE_time
-#define __IGNORE_uselib
 #define __IGNORE_fadvise64_64
-#define __IGNORE_getdents64
-#if _MIPS_SIM == _MIPS_SIM_NABI32
-#define __IGNORE_truncate64
-#define __IGNORE_ftruncate64
-#define __IGNORE_stat64
-#define __IGNORE_lstat64
-#define __IGNORE_fstat64
-#define __IGNORE_fstatat64
-#endif
 
 #endif /* !__ASSEMBLY__ */
 

arch/mips/kernel/syscalls/syscall_n32.tbl

···
 27	n32	madvise				sys_madvise
 28	n32	shmget				sys_shmget
 29	n32	shmat				sys_shmat
-30	n32	shmctl				compat_sys_shmctl
+30	n32	shmctl				compat_sys_old_shmctl
 31	n32	dup				sys_dup
 32	n32	dup2				sys_dup2
 33	n32	pause				sys_pause
-34	n32	nanosleep			compat_sys_nanosleep
+34	n32	nanosleep			sys_nanosleep_time32
 35	n32	getitimer			compat_sys_getitimer
 36	n32	setitimer			compat_sys_setitimer
 37	n32	alarm				sys_alarm
···
 61	n32	uname				sys_newuname
 62	n32	semget				sys_semget
 63	n32	semop				sys_semop
-64	n32	semctl				compat_sys_semctl
+64	n32	semctl				compat_sys_old_semctl
 65	n32	shmdt				sys_shmdt
 66	n32	msgget				sys_msgget
 67	n32	msgsnd				compat_sys_msgsnd
 68	n32	msgrcv				compat_sys_msgrcv
-69	n32	msgctl				compat_sys_msgctl
+69	n32	msgctl				compat_sys_old_msgctl
 70	n32	fcntl				compat_sys_fcntl
 71	n32	flock				sys_flock
 72	n32	fsync				sys_fsync
···
 123	n32	capget				sys_capget
 124	n32	capset				sys_capset
 125	n32	rt_sigpending			compat_sys_rt_sigpending
-126	n32	rt_sigtimedwait			compat_sys_rt_sigtimedwait
+126	n32	rt_sigtimedwait			compat_sys_rt_sigtimedwait_time32
 127	n32	rt_sigqueueinfo			compat_sys_rt_sigqueueinfo
 128	n32	rt_sigsuspend			compat_sys_rt_sigsuspend
 129	n32	sigaltstack			compat_sys_sigaltstack
-130	n32	utime				compat_sys_utime
+130	n32	utime				sys_utime32
 131	n32	mknod				sys_mknod
 132	n32	personality			sys_32_personality
 133	n32	ustat				compat_sys_ustat
···
 142	n32	sched_getscheduler		sys_sched_getscheduler
 143	n32	sched_get_priority_max		sys_sched_get_priority_max
 144	n32	sched_get_priority_min		sys_sched_get_priority_min
-145	n32	sched_rr_get_interval		compat_sys_sched_rr_get_interval
+145	n32	sched_rr_get_interval		sys_sched_rr_get_interval_time32
 146	n32	mlock				sys_mlock
 147	n32	munlock				sys_munlock
 148	n32	mlockall			sys_mlockall
···
 151	n32	pivot_root			sys_pivot_root
 152	n32	_sysctl				compat_sys_sysctl
 153	n32	prctl				sys_prctl
-154	n32	adjtimex			compat_sys_adjtimex
+154	n32	adjtimex			sys_adjtimex_time32
 155	n32	setrlimit			compat_sys_setrlimit
 156	n32	chroot				sys_chroot
 157	n32	sync				sys_sync
···
 191	n32	fremovexattr			sys_fremovexattr
 192	n32	tkill				sys_tkill
 193	n32	reserved193			sys_ni_syscall
-194	n32	futex				compat_sys_futex
+194	n32	futex				sys_futex_time32
 195	n32	sched_setaffinity		compat_sys_sched_setaffinity
 196	n32	sched_getaffinity		compat_sys_sched_getaffinity
 197	n32	cacheflush			sys_cacheflush
···
 199	n32	sysmips				__sys_sysmips
 200	n32	io_setup			compat_sys_io_setup
 201	n32	io_destroy			sys_io_destroy
-202	n32	io_getevents			compat_sys_io_getevents
+202	n32	io_getevents			sys_io_getevents_time32
 203	n32	io_submit			compat_sys_io_submit
 204	n32	io_cancel			sys_io_cancel
 205	n32	exit_group			sys_exit_group
···
 212	n32	fcntl64				compat_sys_fcntl64
 213	n32	set_tid_address			sys_set_tid_address
 214	n32	restart_syscall			sys_restart_syscall
-215	n32	semtimedop			compat_sys_semtimedop
+215	n32	semtimedop			sys_semtimedop_time32
 216	n32	fadvise64			sys_fadvise64_64
 217	n32	statfs64			compat_sys_statfs64
 218	n32	fstatfs64			compat_sys_fstatfs64
 219	n32	sendfile64			sys_sendfile64
 220	n32	timer_create			compat_sys_timer_create
-221	n32	timer_settime			compat_sys_timer_settime
-222	n32	timer_gettime			compat_sys_timer_gettime
+221	n32	timer_settime			sys_timer_settime32
+222	n32	timer_gettime			sys_timer_gettime32
 223	n32	timer_getoverrun		sys_timer_getoverrun
 224	n32	timer_delete			sys_timer_delete
-225	n32	clock_settime			compat_sys_clock_settime
-226	n32	clock_gettime			compat_sys_clock_gettime
-227	n32	clock_getres			compat_sys_clock_getres
-228	n32	clock_nanosleep			compat_sys_clock_nanosleep
+225	n32	clock_settime			sys_clock_settime32
+226	n32	clock_gettime			sys_clock_gettime32
+227	n32	clock_getres			sys_clock_getres_time32
+228	n32	clock_nanosleep			sys_clock_nanosleep_time32
 229	n32	tgkill				sys_tgkill
-230	n32	utimes				compat_sys_utimes
+230	n32	utimes				sys_utimes_time32
 231	n32	mbind				compat_sys_mbind
 232	n32	get_mempolicy			compat_sys_get_mempolicy
 233	n32	set_mempolicy			compat_sys_set_mempolicy
 234	n32	mq_open				compat_sys_mq_open
 235	n32	mq_unlink			sys_mq_unlink
-236	n32	mq_timedsend			compat_sys_mq_timedsend
-237	n32	mq_timedreceive			compat_sys_mq_timedreceive
+236	n32	mq_timedsend			sys_mq_timedsend_time32
+237	n32	mq_timedreceive			sys_mq_timedreceive_time32
 238	n32	mq_notify			compat_sys_mq_notify
 239	n32	mq_getsetattr			compat_sys_mq_getsetattr
 240	n32	vserver				sys_ni_syscall
···
 252	n32	mkdirat				sys_mkdirat
 253	n32	mknodat				sys_mknodat
 254	n32	fchownat			sys_fchownat
-255	n32	futimesat			compat_sys_futimesat
+255	n32	futimesat			sys_futimesat_time32
 256	n32	newfstatat			sys_newfstatat
 257	n32	unlinkat			sys_unlinkat
 258	n32	renameat			sys_renameat
···
 261	n32	readlinkat			sys_readlinkat
 262	n32	fchmodat			sys_fchmodat
 263	n32	faccessat			sys_faccessat
-264	n32	pselect6			compat_sys_pselect6
-265	n32	ppoll				compat_sys_ppoll
+264	n32	pselect6			compat_sys_pselect6_time32
+265	n32	ppoll				compat_sys_ppoll_time32
 266	n32	unshare				sys_unshare
 267	n32	splice				sys_splice
 268	n32	sync_file_range			sys_sync_file_range
···
 276	n32	epoll_pwait			compat_sys_epoll_pwait
 277	n32	ioprio_set			sys_ioprio_set
 278	n32	ioprio_get			sys_ioprio_get
-279	n32	utimensat			compat_sys_utimensat
+279	n32	utimensat			sys_utimensat_time32
 280	n32	signalfd			compat_sys_signalfd
 281	n32	timerfd				sys_ni_syscall
 282	n32	eventfd				sys_eventfd
 283	n32	fallocate			sys_fallocate
 284	n32	timerfd_create			sys_timerfd_create
-285	n32	timerfd_gettime			compat_sys_timerfd_gettime
-286	n32	timerfd_settime			compat_sys_timerfd_settime
+285	n32	timerfd_gettime			sys_timerfd_gettime32
+286	n32	timerfd_settime			sys_timerfd_settime32
 287	n32	signalfd4			compat_sys_signalfd4
 288	n32	eventfd2			sys_eventfd2
 289	n32	epoll_create1			sys_epoll_create1
···
 295	n32	rt_tgsigqueueinfo		compat_sys_rt_tgsigqueueinfo
 296	n32	perf_event_open			sys_perf_event_open
 297	n32	accept4				sys_accept4
-298	n32	recvmmsg			compat_sys_recvmmsg
+298	n32	recvmmsg			compat_sys_recvmmsg_time32
 299	n32	getdents64			sys_getdents64
 300	n32	fanotify_init			sys_fanotify_init
 301	n32	fanotify_mark			sys_fanotify_mark
 302	n32	prlimit64			sys_prlimit64
 303	n32	name_to_handle_at		sys_name_to_handle_at
 304	n32	open_by_handle_at		sys_open_by_handle_at
-305	n32	clock_adjtime			compat_sys_clock_adjtime
+305	n32	clock_adjtime			sys_clock_adjtime32
 306	n32	syncfs				sys_syncfs
 307	n32	sendmmsg			compat_sys_sendmmsg
 308	n32	setns				sys_setns
···
 330	n32	statx				sys_statx
 331	n32	rseq				sys_rseq
 332	n32	io_pgetevents			compat_sys_io_pgetevents
+# 333 through 402 are unassigned to sync up with generic numbers
+403	n32	clock_gettime64			sys_clock_gettime
+404	n32	clock_settime64			sys_clock_settime
+405	n32	clock_adjtime64			sys_clock_adjtime
+406	n32	clock_getres_time64		sys_clock_getres
+407	n32	clock_nanosleep_time64		sys_clock_nanosleep
+408	n32	timer_gettime64			sys_timer_gettime
+409	n32	timer_settime64			sys_timer_settime
+410	n32	timerfd_gettime64		sys_timerfd_gettime
+411	n32	timerfd_settime64		sys_timerfd_settime
+412	n32	utimensat_time64		sys_utimensat
+413	n32	pselect6_time64			compat_sys_pselect6_time64
+414	n32	ppoll_time64			compat_sys_ppoll_time64
+416	n32	io_pgetevents_time64		sys_io_pgetevents
+417	n32	recvmmsg_time64			compat_sys_recvmmsg_time64
+418	n32	mq_timedsend_time64		sys_mq_timedsend
+419	n32	mq_timedreceive_time64		sys_mq_timedreceive
+420	n32	semtimedop_time64		sys_semtimedop
+421	n32	rt_sigtimedwait_time64		compat_sys_rt_sigtimedwait_time64
+422	n32	futex_time64			sys_futex
+423	n32	sched_rr_get_interval_time64	sys_sched_rr_get_interval

arch/mips/kernel/syscalls/syscall_n64.tbl

···
 27	n64	madvise				sys_madvise
 28	n64	shmget				sys_shmget
 29	n64	shmat				sys_shmat
-30	n64	shmctl				sys_shmctl
+30	n64	shmctl				sys_old_shmctl
 31	n64	dup				sys_dup
 32	n64	dup2				sys_dup2
 33	n64	pause				sys_pause
···
 61	n64	uname				sys_newuname
 62	n64	semget				sys_semget
 63	n64	semop				sys_semop
-64	n64	semctl				sys_semctl
+64	n64	semctl				sys_old_semctl
 65	n64	shmdt				sys_shmdt
 66	n64	msgget				sys_msgget
 67	n64	msgsnd				sys_msgsnd
 68	n64	msgrcv				sys_msgrcv
-69	n64	msgctl				sys_msgctl
+69	n64	msgctl				sys_old_msgctl
 70	n64	fcntl				sys_fcntl
 71	n64	flock				sys_flock
 72	n64	fsync				sys_fsync
···
 326	n64	statx				sys_statx
 327	n64	rseq				sys_rseq
 328	n64	io_pgetevents			sys_io_pgetevents
+# 329 through 423 are reserved to sync up with other architectures

arch/mips/kernel/syscalls/syscall_o32.tbl

···
 10	o32	unlink				sys_unlink
 11	o32	execve				sys_execve			compat_sys_execve
 12	o32	chdir				sys_chdir
-13	o32	time				sys_time			compat_sys_time
+13	o32	time				sys_time32
 14	o32	mknod				sys_mknod
 15	o32	chmod				sys_chmod
 16	o32	lchown				sys_lchown
···
 22	o32	umount				sys_oldumount
 23	o32	setuid				sys_setuid
 24	o32	getuid				sys_getuid
-25	o32	stime				sys_stime			compat_sys_stime
+25	o32	stime				sys_stime32
 26	o32	ptrace				sys_ptrace			compat_sys_ptrace
 27	o32	alarm				sys_alarm
 # 28 was sys_fstat
 28	o32	unused28			sys_ni_syscall
 29	o32	pause				sys_pause
-30	o32	utime				sys_utime			compat_sys_utime
+30	o32	utime				sys_utime32
 31	o32	stty				sys_ni_syscall
 32	o32	gtty				sys_ni_syscall
 33	o32	access				sys_access
···
 121	o32	setdomainname			sys_setdomainname
 122	o32	uname				sys_newuname
 123	o32	modify_ldt			sys_ni_syscall
-124	o32	adjtimex			sys_adjtimex			compat_sys_adjtimex
+124	o32	adjtimex			sys_adjtimex_time32
 125	o32	mprotect			sys_mprotect
 126	o32	sigprocmask			sys_sigprocmask			compat_sys_sigprocmask
 127	o32	create_module			sys_ni_syscall
···
 162	o32	sched_yield			sys_sched_yield
 163	o32	sched_get_priority_max		sys_sched_get_priority_max
 164	o32	sched_get_priority_min		sys_sched_get_priority_min
-165	o32	sched_rr_get_interval		sys_sched_rr_get_interval	compat_sys_sched_rr_get_interval
-166	o32	nanosleep			sys_nanosleep			compat_sys_nanosleep
+165	o32	sched_rr_get_interval		sys_sched_rr_get_interval_time32
+166	o32	nanosleep			sys_nanosleep_time32
 167	o32	mremap				sys_mremap
 168	o32	accept				sys_accept
 169	o32	bind				sys_bind
···
 194	o32	rt_sigaction			sys_rt_sigaction		compat_sys_rt_sigaction
 195	o32	rt_sigprocmask			sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 196	o32	rt_sigpending			sys_rt_sigpending		compat_sys_rt_sigpending
-197	o32	rt_sigtimedwait			sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait
+197	o32	rt_sigtimedwait			sys_rt_sigtimedwait_time32	compat_sys_rt_sigtimedwait_time32
 198	o32	rt_sigqueueinfo			sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 199	o32	rt_sigsuspend			sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 200	o32	pread64				sys_pread64			sys_32_pread
···
 235	o32	fremovexattr			sys_fremovexattr
 236	o32	tkill				sys_tkill
 237	o32	sendfile64			sys_sendfile64
-238	o32	futex				sys_futex			compat_sys_futex
+238	o32	futex				sys_futex_time32
 239	o32	sched_setaffinity		sys_sched_setaffinity		compat_sys_sched_setaffinity
 240	o32	sched_getaffinity		sys_sched_getaffinity		compat_sys_sched_getaffinity
 241	o32	io_setup			sys_io_setup			compat_sys_io_setup
 242	o32	io_destroy			sys_io_destroy
-243	o32	io_getevents			sys_io_getevents		compat_sys_io_getevents
+243	o32	io_getevents			sys_io_getevents_time32
 244	o32	io_submit			sys_io_submit			compat_sys_io_submit
 245	o32	io_cancel			sys_io_cancel
 246	o32	exit_group			sys_exit_group
···
 255	o32	statfs64			sys_statfs64			compat_sys_statfs64
 256	o32	fstatfs64			sys_fstatfs64			compat_sys_fstatfs64
 257	o32	timer_create			sys_timer_create		compat_sys_timer_create
-258	o32	timer_settime			sys_timer_settime		compat_sys_timer_settime
-259	o32	timer_gettime			sys_timer_gettime		compat_sys_timer_gettime
+258	o32	timer_settime			sys_timer_settime32
+259	o32	timer_gettime			sys_timer_gettime32
 260	o32	timer_getoverrun		sys_timer_getoverrun
 261	o32	timer_delete			sys_timer_delete
-262	o32	clock_settime			sys_clock_settime		compat_sys_clock_settime
-263	o32	clock_gettime			sys_clock_gettime		compat_sys_clock_gettime
-264	o32	clock_getres			sys_clock_getres		compat_sys_clock_getres
-265	o32	clock_nanosleep			sys_clock_nanosleep		compat_sys_clock_nanosleep
+262	o32	clock_settime			sys_clock_settime32
+263	o32	clock_gettime			sys_clock_gettime32
+264	o32	clock_getres			sys_clock_getres_time32
+265	o32	clock_nanosleep			sys_clock_nanosleep_time32
 266	o32	tgkill				sys_tgkill
-267	o32	utimes				sys_utimes			compat_sys_utimes
+267	o32	utimes				sys_utimes_time32
 268	o32	mbind				sys_mbind			compat_sys_mbind
 269	o32	get_mempolicy			sys_get_mempolicy		compat_sys_get_mempolicy
 270	o32	set_mempolicy			sys_set_mempolicy		compat_sys_set_mempolicy
 271	o32	mq_open				sys_mq_open			compat_sys_mq_open
 272	o32	mq_unlink			sys_mq_unlink
-273	o32	mq_timedsend			sys_mq_timedsend		compat_sys_mq_timedsend
-274	o32	mq_timedreceive			sys_mq_timedreceive		compat_sys_mq_timedreceive
+273	o32	mq_timedsend			sys_mq_timedsend_time32
+274	o32	mq_timedreceive			sys_mq_timedreceive_time32
 275	o32	mq_notify			sys_mq_notify			compat_sys_mq_notify
 276	o32	mq_getsetattr			sys_mq_getsetattr		compat_sys_mq_getsetattr
 277	o32	vserver				sys_ni_syscall
···
 289	o32	mkdirat				sys_mkdirat
 290	o32	mknodat				sys_mknodat
 291	o32	fchownat			sys_fchownat
-292	o32	futimesat			sys_futimesat			compat_sys_futimesat
+292	o32	futimesat			sys_futimesat_time32
 293	o32	fstatat64			sys_fstatat64			sys_newfstatat
 294	o32	unlinkat			sys_unlinkat
 295	o32	renameat			sys_renameat
···
 298	o32	readlinkat			sys_readlinkat
 299	o32	fchmodat			sys_fchmodat
 300	o32	faccessat			sys_faccessat
-301	o32	pselect6			sys_pselect6			compat_sys_pselect6
-302	o32	ppoll				sys_ppoll			compat_sys_ppoll
+301	o32	pselect6			sys_pselect6_time32		compat_sys_pselect6_time32
+302	o32	ppoll				sys_ppoll_time32		compat_sys_ppoll_time32
 303	o32	unshare				sys_unshare
 304	o32	splice				sys_splice
 305	o32	sync_file_range			sys_sync_file_range		sys32_sync_file_range
···
 313	o32	epoll_pwait			sys_epoll_pwait			compat_sys_epoll_pwait
 314	o32	ioprio_set			sys_ioprio_set
 315	o32	ioprio_get			sys_ioprio_get
-316	o32	utimensat			sys_utimensat			compat_sys_utimensat
+316	o32	utimensat			sys_utimensat_time32
 317	o32	signalfd			sys_signalfd			compat_sys_signalfd
 318	o32	timerfd				sys_ni_syscall
 319	o32	eventfd				sys_eventfd
 320	o32	fallocate			sys_fallocate			sys32_fallocate
 321	o32	timerfd_create			sys_timerfd_create
-322	o32	timerfd_gettime			sys_timerfd_gettime		compat_sys_timerfd_gettime
-323	o32	timerfd_settime			sys_timerfd_settime		compat_sys_timerfd_settime
+322	o32	timerfd_gettime			sys_timerfd_gettime32
+323	o32	timerfd_settime			sys_timerfd_settime32
 324	o32	signalfd4			sys_signalfd4			compat_sys_signalfd4
 325	o32	eventfd2			sys_eventfd2
 326	o32	epoll_create1			sys_epoll_create1
···
 332	o32	rt_tgsigqueueinfo		sys_rt_tgsigqueueinfo		compat_sys_rt_tgsigqueueinfo
 333	o32	perf_event_open			sys_perf_event_open
 334	o32	accept4				sys_accept4
-335	o32	recvmmsg			sys_recvmmsg			compat_sys_recvmmsg
+335	o32	recvmmsg			sys_recvmmsg_time32		compat_sys_recvmmsg_time32
 336	o32	fanotify_init			sys_fanotify_init
 337	o32	fanotify_mark			sys_fanotify_mark		compat_sys_fanotify_mark
 338	o32	prlimit64			sys_prlimit64
 339	o32	name_to_handle_at		sys_name_to_handle_at
 340	o32	open_by_handle_at		sys_open_by_handle_at		compat_sys_open_by_handle_at
-341	o32	clock_adjtime			sys_clock_adjtime		compat_sys_clock_adjtime
+341	o32	clock_adjtime			sys_clock_adjtime32
 342	o32	syncfs				sys_syncfs
 343	o32	sendmmsg			sys_sendmmsg			compat_sys_sendmmsg
 344	o32	setns				sys_setns
···
 365	o32	pkey_free			sys_pkey_free
 366	o32	statx				sys_statx
 367	o32	rseq				sys_rseq
-368	o32	io_pgetevents			sys_io_pgetevents		compat_sys_io_pgetevents
+368	o32	io_pgetevents			sys_io_pgetevents_time32	compat_sys_io_pgetevents
+# room for arch specific calls
+393	o32	semget				sys_semget
+394	o32	semctl				sys_semctl			compat_sys_semctl
+395	o32	shmget				sys_shmget
+396	o32	shmctl				sys_shmctl			compat_sys_shmctl
+397	o32	shmat				sys_shmat			compat_sys_shmat
+398	o32	shmdt				sys_shmdt
+399	o32	msgget				sys_msgget
+400	o32	msgsnd				sys_msgsnd			compat_sys_msgsnd
+401	o32	msgrcv				sys_msgrcv			compat_sys_msgrcv
+402	o32	msgctl				sys_msgctl			compat_sys_msgctl
+403	o32	clock_gettime64			sys_clock_gettime		sys_clock_gettime
+404	o32	clock_settime64			sys_clock_settime		sys_clock_settime
+405	o32	clock_adjtime64			sys_clock_adjtime		sys_clock_adjtime
+406	o32	clock_getres_time64		sys_clock_getres		sys_clock_getres
+407	o32	clock_nanosleep_time64		sys_clock_nanosleep		sys_clock_nanosleep
+408	o32	timer_gettime64			sys_timer_gettime		sys_timer_gettime
+409	o32	timer_settime64			sys_timer_settime		sys_timer_settime
+410	o32	timerfd_gettime64		sys_timerfd_gettime		sys_timerfd_gettime
+411	o32	timerfd_settime64		sys_timerfd_settime		sys_timerfd_settime
+412	o32	utimensat_time64		sys_utimensat			sys_utimensat
+413	o32	pselect6_time64			sys_pselect6			compat_sys_pselect6_time64
+414	o32	ppoll_time64			sys_ppoll			compat_sys_ppoll_time64
+416	o32	io_pgetevents_time64		sys_io_pgetevents		sys_io_pgetevents
+417	o32	recvmmsg_time64			sys_recvmmsg			compat_sys_recvmmsg_time64
+418	o32	mq_timedsend_time64		sys_mq_timedsend		sys_mq_timedsend
+419	o32	mq_timedreceive_time64		sys_mq_timedreceive		sys_mq_timedreceive
+420	o32	semtimedop_time64		sys_semtimedop			sys_semtimedop
+421	o32	rt_sigtimedwait_time64		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
+422	o32	futex_time64			sys_futex			sys_futex
+423	o32	sched_rr_get_interval_time64	sys_sched_rr_get_interval	sys_sched_rr_get_interval

arch/nds32/Kconfig

···
 
 config NDS32
         def_bool y
+	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_SYNC_DMA_FOR_CPU
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
 	select ARCH_WANT_FRAME_POINTERS if FTRACE

arch/nds32/include/uapi/asm/unistd.h

···
 
 #define __ARCH_WANT_STAT64
 #define __ARCH_WANT_SYNC_FILE_RANGE2
+#define __ARCH_WANT_SET_GET_RLIMIT
+#define __ARCH_WANT_TIME32_SYSCALLS
 
 /* Use the standard ABI for syscalls */
 #include <asm-generic/unistd.h>

arch/nios2/Kconfig

···
 # SPDX-License-Identifier: GPL-2.0
 config NIOS2
 	def_bool y
+	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_SYNC_DMA_FOR_CPU
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
 	select ARCH_NO_SWAP

arch/nios2/include/uapi/asm/unistd.h

···
 
 #define __ARCH_WANT_RENAMEAT
 #define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SET_GET_RLIMIT
+#define __ARCH_WANT_TIME32_SYSCALLS
 
 /* Use the standard ABI for syscalls */
 #include <asm-generic/unistd.h>

arch/openrisc/Kconfig

···
 
 config OPENRISC
 	def_bool y
+	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
 	select OF
 	select OF_EARLY_FLATTREE

arch/openrisc/include/uapi/asm/unistd.h

···
 
 #define __ARCH_WANT_RENAMEAT
 #define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SET_GET_RLIMIT
 #define __ARCH_WANT_SYS_FORK
 #define __ARCH_WANT_SYS_CLONE
+#define __ARCH_WANT_TIME32_SYSCALLS
 
 #include <asm-generic/unistd.h>
 

arch/parisc/Kconfig

···
 # SPDX-License-Identifier: GPL-2.0
 config PARISC
 	def_bool y
+	select ARCH_32BIT_OFF_T if !64BIT
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select HAVE_IDE
 	select HAVE_OPROFILE

arch/parisc/include/asm/unistd.h

···
 
 #define SYS_ify(syscall_name)   __NR_##syscall_name
 
-#define __IGNORE_select			/* newselect */
 #define __IGNORE_fadvise64		/* fadvise64_64 */
-#define __IGNORE_pkey_mprotect
-#define __IGNORE_pkey_alloc
-#define __IGNORE_pkey_free
 
 #ifndef ASM_LINE_SEP
 # define ASM_LINE_SEP ;
···
 #define __ARCH_WANT_SYS_GETHOSTNAME
 #define __ARCH_WANT_SYS_PAUSE
 #define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_COMPAT_SYS_TIME
+#define __ARCH_WANT_SYS_TIME32
 #define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL
-#define __ARCH_WANT_SYS_UTIME
 #define __ARCH_WANT_SYS_UTIME32
 #define __ARCH_WANT_SYS_WAITPID
 #define __ARCH_WANT_SYS_SOCKETCALL
···
 #define __ARCH_WANT_SYS_VFORK
 #define __ARCH_WANT_SYS_CLONE
 #define __ARCH_WANT_COMPAT_SYS_SENDFILE
+
+#ifdef CONFIG_64BIT
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
+#endif
 
 #endif /* __ASSEMBLY__ */
 

arch/parisc/kernel/syscalls/syscall.tbl

···
 10	common	unlink			sys_unlink
 11	common	execve			sys_execve			compat_sys_execve
 12	common	chdir			sys_chdir
-13	common	time			sys_time			compat_sys_time
+13	32	time			sys_time32
+13	64	time			sys_time
 14	common	mknod			sys_mknod
 15	common	chmod			sys_chmod
 16	common	lchown			sys_lchown
···
 22	common	bind			sys_bind
 23	common	setuid			sys_setuid
 24	common	getuid			sys_getuid
-25	common	stime			sys_stime			compat_sys_stime
+25	32	stime			sys_stime32
+25	64	stime			sys_stime
 26	common	ptrace			sys_ptrace			compat_sys_ptrace
 27	common	alarm			sys_alarm
 28	common	fstat			sys_newfstat			compat_sys_newfstat
 29	common	pause			sys_pause
-30	common	utime			sys_utime			compat_sys_utime
+30	32	utime			sys_utime32
+30	64	utime			sys_utime
 31	common	connect			sys_connect
 32	common	listen			sys_listen
 33	common	access			sys_access
···
 121	common	setdomainname		sys_setdomainname
 122	common	sendfile		sys_sendfile			compat_sys_sendfile
 123	common	recvfrom		sys_recvfrom
-124	common	adjtimex		sys_adjtimex			compat_sys_adjtimex
+124	32	adjtimex		sys_adjtimex_time32
+124	64	adjtimex		sys_adjtimex
 125	common	mprotect		sys_mprotect
 126	common	sigprocmask		sys_sigprocmask			compat_sys_sigprocmask
 # 127 was create_module
···
 158	common	sched_yield		sys_sched_yield
 159	common	sched_get_priority_max	sys_sched_get_priority_max
 160	common	sched_get_priority_min	sys_sched_get_priority_min
-161	common	sched_rr_get_interval	sys_sched_rr_get_interval	compat_sys_sched_rr_get_interval
-162	common	nanosleep		sys_nanosleep			compat_sys_nanosleep
+161	32	sched_rr_get_interval	sys_sched_rr_get_interval_time32
+161	64	sched_rr_get_interval	sys_sched_rr_get_interval
+162	32	nanosleep		sys_nanosleep_time32
+162	64	nanosleep		sys_nanosleep
 163	common	mremap			sys_mremap
 164	common	setresuid		sys_setresuid
 165	common	getresuid		sys_getresuid
···
 174	common	rt_sigaction		sys_rt_sigaction		compat_sys_rt_sigaction
 175	common	rt_sigprocmask		sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 176	common	rt_sigpending		sys_rt_sigpending		compat_sys_rt_sigpending
-177	common	rt_sigtimedwait		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait
+177	32	rt_sigtimedwait		sys_rt_sigtimedwait_time32	compat_sys_rt_sigtimedwait_time32
+177	64	rt_sigtimedwait		sys_rt_sigtimedwait
 178	common	rt_sigqueueinfo		sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 179	common	rt_sigsuspend		sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 180	common	chown			sys_chown
···
 207	64	readahead		sys_readahead
 208	common	tkill			sys_tkill
 209	common	sendfile64		sys_sendfile64			compat_sys_sendfile64
-210	common	futex			sys_futex			compat_sys_futex
+210	32	futex			sys_futex_time32
+210	64	futex			sys_futex
 211	common	sched_setaffinity	sys_sched_setaffinity		compat_sys_sched_setaffinity
 212	common	sched_getaffinity	sys_sched_getaffinity		compat_sys_sched_getaffinity
 # 213 was set_thread_area
 # 214 was get_thread_area
 215	common	io_setup		sys_io_setup			compat_sys_io_setup
 216	common	io_destroy		sys_io_destroy
-217	common	io_getevents		sys_io_getevents		compat_sys_io_getevents
+217	32	io_getevents		sys_io_getevents_time32
+217	64	io_getevents		sys_io_getevents
 218	common	io_submit		sys_io_submit			compat_sys_io_submit
 219	common	io_cancel		sys_io_cancel
 # 220 was alloc_hugepages
···
 225	common	epoll_ctl		sys_epoll_ctl
 226	common	epoll_wait		sys_epoll_wait
 227	common	remap_file_pages	sys_remap_file_pages
-228	common	semtimedop		sys_semtimedop			compat_sys_semtimedop
+228	32	semtimedop		sys_semtimedop_time32
+228	64	semtimedop		sys_semtimedop
 229	common	mq_open			sys_mq_open			compat_sys_mq_open
 230	common	mq_unlink		sys_mq_unlink
-231	common	mq_timedsend		sys_mq_timedsend		compat_sys_mq_timedsend
-232	common	mq_timedreceive		sys_mq_timedreceive		compat_sys_mq_timedreceive
+231	32	mq_timedsend		sys_mq_timedsend_time32
+231	64	mq_timedsend		sys_mq_timedsend
+232	32	mq_timedreceive		sys_mq_timedreceive_time32
+232	64	mq_timedreceive		sys_mq_timedreceive
 233	common	mq_notify		sys_mq_notify			compat_sys_mq_notify
 234	common	mq_getsetattr		sys_mq_getsetattr		compat_sys_mq_getsetattr
 235	common	waitid			sys_waitid			compat_sys_waitid
···
 248	common	lremovexattr		sys_lremovexattr
 249	common	fremovexattr		sys_fremovexattr
 250	common	timer_create		sys_timer_create		compat_sys_timer_create
-251	common	timer_settime		sys_timer_settime		compat_sys_timer_settime
-252	common	timer_gettime		sys_timer_gettime		compat_sys_timer_gettime
+251	32	timer_settime		sys_timer_settime32
+251	64	timer_settime		sys_timer_settime
+252	32	timer_gettime		sys_timer_gettime32
+252	64	timer_gettime		sys_timer_gettime
 253	common	timer_getoverrun	sys_timer_getoverrun
 254	common	timer_delete		sys_timer_delete
-255	common	clock_settime		sys_clock_settime		compat_sys_clock_settime
-256	common	clock_gettime		sys_clock_gettime		compat_sys_clock_gettime
-257	common	clock_getres		sys_clock_getres		compat_sys_clock_getres
-258	common	clock_nanosleep		sys_clock_nanosleep		compat_sys_clock_nanosleep
+255	32	clock_settime		sys_clock_settime32
+255	64	clock_settime		sys_clock_settime
+256	32	clock_gettime		sys_clock_gettime32
+256	64	clock_gettime		sys_clock_gettime
+257	32	clock_getres		sys_clock_getres_time32
+257	64	clock_getres		sys_clock_getres
+258	32	clock_nanosleep		sys_clock_nanosleep_time32
+258	64	clock_nanosleep		sys_clock_nanosleep
 259	common	tgkill			sys_tgkill
 260	common	mbind			sys_mbind			compat_sys_mbind
 261	common	get_mempolicy		sys_get_mempolicy		compat_sys_get_mempolicy
···
 270	common	inotify_add_watch	sys_inotify_add_watch
 271	common	inotify_rm_watch	sys_inotify_rm_watch
 272	common	migrate_pages		sys_migrate_pages
-273	common	pselect6		sys_pselect6			compat_sys_pselect6
-274	common	ppoll			sys_ppoll			compat_sys_ppoll
+273	32	pselect6		sys_pselect6_time32		compat_sys_pselect6_time32
+273	64	pselect6		sys_pselect6
+274	32	ppoll			sys_ppoll_time32		compat_sys_ppoll_time32
+274	64	ppoll			sys_ppoll
 275	common	openat			sys_openat			compat_sys_openat
 276	common	mkdirat			sys_mkdirat
 277	common	mknodat			sys_mknodat
 278	common	fchownat		sys_fchownat
-279	common	futimesat		sys_futimesat			compat_sys_futimesat
+279	32	futimesat		sys_futimesat_time32
+279	64	futimesat		sys_futimesat
 280	common	fstatat64		sys_fstatat64
 281	common	unlinkat		sys_unlinkat
 282	common	renameat		sys_renameat
···
 298	common	statfs64		sys_statfs64			compat_sys_statfs64
 299	common	fstatfs64		sys_fstatfs64			compat_sys_fstatfs64
 300	common	kexec_load		sys_kexec_load			compat_sys_kexec_load
-301	common	utimensat		sys_utimensat			compat_sys_utimensat
+301	32	utimensat		sys_utimensat_time32
+301	64	utimensat		sys_utimensat
 302	common	signalfd		sys_signalfd			compat_sys_signalfd
 # 303 was timerfd
 304	common	eventfd			sys_eventfd
 305	32	fallocate		parisc_fallocate
 305	64	fallocate		sys_fallocate
 306	common	timerfd_create		sys_timerfd_create
-307	common	timerfd_settime		sys_timerfd_settime		compat_sys_timerfd_settime
-308	common	timerfd_gettime		sys_timerfd_gettime		compat_sys_timerfd_gettime
+307	32	timerfd_settime		sys_timerfd_settime32
+307	64	timerfd_settime		sys_timerfd_settime
+308	32	timerfd_gettime		sys_timerfd_gettime32
+308	64	timerfd_gettime		sys_timerfd_gettime
 309	common	signalfd4		sys_signalfd4			compat_sys_signalfd4
 310	common	eventfd2		sys_eventfd2
 311	common	epoll_create1		sys_epoll_create1
···
 316	common	pwritev	sys_pwritev	compat_sys_pwritev
 317	common	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo		compat_sys_rt_tgsigqueueinfo
 318	common	perf_event_open		sys_perf_event_open
-319	common	recvmmsg		sys_recvmmsg			compat_sys_recvmmsg
+319	32	recvmmsg		sys_recvmmsg_time32		compat_sys_recvmmsg_time32
+319	64	recvmmsg		sys_recvmmsg
 320	common	accept4			sys_accept4
 321	common	prlimit64		sys_prlimit64
 322	common	fanotify_init		sys_fanotify_init
 323	common	fanotify_mark		sys_fanotify_mark		sys32_fanotify_mark
-324	common	clock_adjtime		sys_clock_adjtime		compat_sys_clock_adjtime
+324	32	clock_adjtime		sys_clock_adjtime32
+324	64	clock_adjtime		sys_clock_adjtime
 325	common	name_to_handle_at	sys_name_to_handle_at
 326	common	open_by_handle_at	sys_open_by_handle_at		compat_sys_open_by_handle_at
 327	common	syncfs			sys_syncfs
···
 333	common	finit_module		sys_finit_module
 334	common	sched_setattr		sys_sched_setattr
 335	common	sched_getattr		sys_sched_getattr
-336	common	utimes			sys_utimes			compat_sys_utimes
+336	32	utimes			sys_utimes_time32
+336	64	utimes			sys_utimes
 337	common	renameat2		sys_renameat2
 338	common	seccomp			sys_seccomp
 339	common	getrandom		sys_getrandom
···
 347	common	preadv2			sys_preadv2			compat_sys_preadv2
 348	common	pwritev2		sys_pwritev2			compat_sys_pwritev2
 349	common	statx			sys_statx
-350	common	io_pgetevents		sys_io_pgetevents		compat_sys_io_pgetevents
+350	32	io_pgetevents		sys_io_pgetevents_time32	compat_sys_io_pgetevents
+350	64	io_pgetevents		sys_io_pgetevents
+351	common	pkey_mprotect		sys_pkey_mprotect
+352	common	pkey_alloc		sys_pkey_alloc
+353	common	pkey_free		sys_pkey_free
+354	common	rseq			sys_rseq
+# 355 through 402 are unassigned to sync up with generic numbers
+403	32	clock_gettime64			sys_clock_gettime		sys_clock_gettime
+404	32	clock_settime64			sys_clock_settime		sys_clock_settime
+405	32	clock_adjtime64			sys_clock_adjtime		sys_clock_adjtime
+406	32	clock_getres_time64		sys_clock_getres		sys_clock_getres
+407	32	clock_nanosleep_time64		sys_clock_nanosleep		sys_clock_nanosleep
+408	32	timer_gettime64			sys_timer_gettime		sys_timer_gettime
+409	32	timer_settime64			sys_timer_settime		sys_timer_settime
+410	32	timerfd_gettime64		sys_timerfd_gettime		sys_timerfd_gettime
+411	32	timerfd_settime64		sys_timerfd_settime		sys_timerfd_settime
+412	32	utimensat_time64		sys_utimensat			sys_utimensat
+413	32	pselect6_time64			sys_pselect6			compat_sys_pselect6_time64
+414	32	ppoll_time64			sys_ppoll			compat_sys_ppoll_time64
+416	32	io_pgetevents_time64		sys_io_pgetevents		sys_io_pgetevents
+417	32	recvmmsg_time64			sys_recvmmsg			compat_sys_recvmmsg_time64
+418	32	mq_timedsend_time64		sys_mq_timedsend		sys_mq_timedsend
+419	32	mq_timedreceive_time64		sys_mq_timedreceive		sys_mq_timedreceive
+420	32	semtimedop_time64		sys_semtimedop			sys_semtimedop
+421	32	rt_sigtimedwait_time64		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
+422	32	futex_time64			sys_futex			sys_futex
+423	32	sched_rr_get_interval_time64	sys_sched_rr_get_interval	sys_sched_rr_get_interval

arch/powerpc/Kconfig

···
 	#
 	# Please keep this list sorted alphabetically.
 	#
+	select ARCH_32BIT_OFF_T if PPC32
 	select ARCH_HAS_DEBUG_VIRTUAL
 	select ARCH_HAS_DEVMEM_IS_ALLOWED
 	select ARCH_HAS_DMA_SET_COHERENT_MASK

arch/powerpc/include/asm/unistd.h

···
 #define __ARCH_WANT_SYS_IPC
 #define __ARCH_WANT_SYS_PAUSE
 #define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_TIME32
+#define __ARCH_WANT_SYS_UTIME32
 #define __ARCH_WANT_SYS_WAITPID
 #define __ARCH_WANT_SYS_SOCKETCALL
 #define __ARCH_WANT_SYS_FADVISE64
···
 #define __ARCH_WANT_OLD_STAT
 #endif
 #ifdef CONFIG_PPC64
-#define __ARCH_WANT_COMPAT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME32
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
 #define __ARCH_WANT_SYS_NEWFSTATAT
 #define __ARCH_WANT_COMPAT_SYS_SENDFILE
 #endif

arch/powerpc/kernel/syscalls/syscall.tbl

···
 10	common	unlink				sys_unlink
 11	nospu	execve				sys_execve			compat_sys_execve
 12	common	chdir				sys_chdir
-13	common	time				sys_time			compat_sys_time
+13	32	time				sys_time32
+13	64	time				sys_time
+13	spu	time				sys_time
 14	common	mknod				sys_mknod
 15	common	chmod				sys_chmod
 16	common	lchown				sys_lchown
···
 22	spu	umount				sys_ni_syscall
 23	common	setuid				sys_setuid
 24	common	getuid				sys_getuid
-25	common	stime				sys_stime			compat_sys_stime
+25	32	stime				sys_stime32
+25	64	stime				sys_stime
+25	spu	stime				sys_stime
 26	nospu	ptrace				sys_ptrace			compat_sys_ptrace
 27	common	alarm				sys_alarm
 28	32	oldfstat			sys_fstat			sys_ni_syscall
 28	64	oldfstat			sys_ni_syscall
 28	spu	oldfstat			sys_ni_syscall
 29	nospu	pause				sys_pause
-30	nospu	utime				sys_utime			compat_sys_utime
+30	32	utime				sys_utime32
+30	64	utime				sys_utime
 31	common	stty				sys_ni_syscall
 32	common	gtty				sys_ni_syscall
 33	common	access				sys_access
···
 121	common	setdomainname			sys_setdomainname
 122	common	uname				sys_newuname
 123	common	modify_ldt			sys_ni_syscall
-124	common	adjtimex			sys_adjtimex			compat_sys_adjtimex
+124	32	adjtimex			sys_adjtimex_time32
+124	64	adjtimex			sys_adjtimex
+124	spu	adjtimex			sys_adjtimex
 125	common	mprotect			sys_mprotect
 126	32	sigprocmask			sys_sigprocmask			compat_sys_sigprocmask
 126	64	sigprocmask			sys_ni_syscall
···
 158	common	sched_yield			sys_sched_yield
 159	common	sched_get_priority_max		sys_sched_get_priority_max
 160	common	sched_get_priority_min		sys_sched_get_priority_min
-161	common	sched_rr_get_interval		sys_sched_rr_get_interval	compat_sys_sched_rr_get_interval
-162	common	nanosleep			sys_nanosleep			compat_sys_nanosleep
+161	32	sched_rr_get_interval		sys_sched_rr_get_interval_time32
+161	64	sched_rr_get_interval		sys_sched_rr_get_interval
+161	spu	sched_rr_get_interval		sys_sched_rr_get_interval
+162	32	nanosleep			sys_nanosleep_time32
+162	64	nanosleep			sys_nanosleep
+162	spu	nanosleep			sys_nanosleep
 163	common	mremap				sys_mremap
 164	common	setresuid			sys_setresuid
 165	common	getresuid			sys_getresuid
···
 173	nospu	rt_sigaction			sys_rt_sigaction		compat_sys_rt_sigaction
 174	nospu	rt_sigprocmask			sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 175	nospu	rt_sigpending			sys_rt_sigpending		compat_sys_rt_sigpending
-176	nospu	rt_sigtimedwait			sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait
+176	32	rt_sigtimedwait			sys_rt_sigtimedwait_time32	compat_sys_rt_sigtimedwait_time32
+176	64	rt_sigtimedwait			sys_rt_sigtimedwait
 177	nospu 	rt_sigqueueinfo			sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 178	nospu 	rt_sigsuspend			sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 179	common	pread64				sys_pread64			compat_sys_pread64
···
 218	common	removexattr			sys_removexattr
 219	common	lremovexattr			sys_lremovexattr
 220	common	fremovexattr			sys_fremovexattr
-221	common	futex				sys_futex			compat_sys_futex
+221	32	futex				sys_futex_time32
+221	64	futex				sys_futex
+221	spu	futex				sys_futex
 222	common	sched_setaffinity		sys_sched_setaffinity		compat_sys_sched_setaffinity
 223	common	sched_getaffinity		sys_sched_getaffinity		compat_sys_sched_getaffinity
 # 224 unused
···
 226	32	sendfile64			sys_sendfile64			compat_sys_sendfile64
 227	common	io_setup			sys_io_setup			compat_sys_io_setup
 228	common	io_destroy			sys_io_destroy
-229	common	io_getevents			sys_io_getevents		compat_sys_io_getevents
+229	32	io_getevents			sys_io_getevents_time32
+229	64	io_getevents			sys_io_getevents
+229	spu	io_getevents			sys_io_getevents
 230	common	io_submit			sys_io_submit			compat_sys_io_submit
 231	common	io_cancel			sys_io_cancel
 232	nospu	set_tid_address			sys_set_tid_address
···
 238	common	epoll_wait			sys_epoll_wait
 239	common	remap_file_pages		sys_remap_file_pages
 240	common	timer_create			sys_timer_create		compat_sys_timer_create
-241	common	timer_settime			sys_timer_settime		compat_sys_timer_settime
-242	common	timer_gettime			sys_timer_gettime		compat_sys_timer_gettime
+241	32	timer_settime			sys_timer_settime32
+241	64	timer_settime			sys_timer_settime
+241	spu	timer_settime			sys_timer_settime
+242	32	timer_gettime			sys_timer_gettime32
+242	64	timer_gettime			sys_timer_gettime
+242	spu	timer_gettime			sys_timer_gettime
 243	common	timer_getoverrun		sys_timer_getoverrun
 244	common	timer_delete			sys_timer_delete
-245	common	clock_settime			sys_clock_settime		compat_sys_clock_settime
-246	common	clock_gettime			sys_clock_gettime		compat_sys_clock_gettime
-247	common	clock_getres			sys_clock_getres		compat_sys_clock_getres
-248	common	clock_nanosleep			sys_clock_nanosleep		compat_sys_clock_nanosleep
+245	32	clock_settime			sys_clock_settime32
+245	64	clock_settime			sys_clock_settime
+245	spu	clock_settime			sys_clock_settime
+246	32	clock_gettime			sys_clock_gettime32
+246	64	clock_gettime			sys_clock_gettime
+246	spu	clock_gettime			sys_clock_gettime
+247	32	clock_getres			sys_clock_getres_time32
+247	64	clock_getres			sys_clock_getres
+247	spu	clock_getres			sys_clock_getres
+248	32	clock_nanosleep			sys_clock_nanosleep_time32
+248	64	clock_nanosleep			sys_clock_nanosleep
+248	spu	clock_nanosleep			sys_clock_nanosleep
 249	32	swapcontext			ppc_swapcontext			ppc32_swapcontext
 249	64	swapcontext			ppc64_swapcontext
 249	spu	swapcontext			sys_ni_syscall
 250	common	tgkill				sys_tgkill
-251	common	utimes				sys_utimes			compat_sys_utimes
+251	32	utimes				sys_utimes_time32
+251	64	utimes				sys_utimes
+251	spu	utimes				sys_utimes
 252	common	statfs64			sys_statfs64			compat_sys_statfs64
 253	common	fstatfs64			sys_fstatfs64			compat_sys_fstatfs64
 254	32	fadvise64_64			ppc_fadvise64_64
···
 261	nospu	set_mempolicy			sys_set_mempolicy		compat_sys_set_mempolicy
 262	nospu	mq_open				sys_mq_open			compat_sys_mq_open
 263	nospu	mq_unlink			sys_mq_unlink
-264	nospu	mq_timedsend			sys_mq_timedsend		compat_sys_mq_timedsend
-265	nospu	mq_timedreceive			sys_mq_timedreceive		compat_sys_mq_timedreceive
+264	32	mq_timedsend			sys_mq_timedsend_time32
+264	64	mq_timedsend			sys_mq_timedsend
+265	32	mq_timedreceive			sys_mq_timedreceive_time32
+265	64	mq_timedreceive			sys_mq_timedreceive
 266	nospu	mq_notify			sys_mq_notify			compat_sys_mq_notify
 267	nospu	mq_getsetattr			sys_mq_getsetattr		compat_sys_mq_getsetattr
 268	nospu	kexec_load			sys_kexec_load			compat_sys_kexec_load
···
 277	nospu	inotify_rm_watch		sys_inotify_rm_watch
 278	nospu	spu_run				sys_spu_run
 279	nospu	spu_create			sys_spu_create
-280	nospu	pselect6			sys_pselect6			compat_sys_pselect6
-281	nospu	ppoll				sys_ppoll			compat_sys_ppoll
+280	32	pselect6			sys_pselect6_time32		compat_sys_pselect6_time32
+280	64	pselect6			sys_pselect6
+281	32	ppoll				sys_ppoll_time32		compat_sys_ppoll_time32
+281	64	ppoll				sys_ppoll
 282	common	unshare				sys_unshare
 283	common	splice				sys_splice
 284	common	tee				sys_tee
···
 287	common	mkdirat				sys_mkdirat
 288	common	mknodat				sys_mknodat
 289	common	fchownat			sys_fchownat
-290	common	futimesat			sys_futimesat			compat_sys_futimesat
+290	32	futimesat			sys_futimesat_time32
+290	64	futimesat			sys_futimesat
+290	spu	utimesat			sys_futimesat
 291	32	fstatat64			sys_fstatat64
 291	64	newfstatat			sys_newfstatat
 291	spu	newfstatat			sys_newfstatat
···
 301	common	move_pages			sys_move_pages			compat_sys_move_pages
 302	common	getcpu				sys_getcpu
 303	nospu	epoll_pwait			sys_epoll_pwait			compat_sys_epoll_pwait
-304	common	utimensat			sys_utimensat			compat_sys_utimensat
+304	32	utimensat			sys_utimensat_time32
+304	64	utimensat			sys_utimensat
+304	spu	utimensat			sys_utimensat
 305	common	signalfd			sys_signalfd			compat_sys_signalfd
 306	common	timerfd_create			sys_timerfd_create
 307	common	eventfd				sys_eventfd
 308	common	sync_file_range2		sys_sync_file_range2		compat_sys_sync_file_range2
 309	nospu	fallocate			sys_fallocate			compat_sys_fallocate
 310	nospu	subpage_prot			sys_subpage_prot
-311	common	timerfd_settime			sys_timerfd_settime		compat_sys_timerfd_settime
-312	common	timerfd_gettime			sys_timerfd_gettime		compat_sys_timerfd_gettime
+311	32	timerfd_settime			sys_timerfd_settime32
+311	64	timerfd_settime			sys_timerfd_settime
+311	spu	timerfd_settime			sys_timerfd_settime
+312	32	timerfd_gettime			sys_timerfd_gettime32
+312	64	timerfd_gettime			sys_timerfd_gettime
+312	spu	timerfd_gettime			sys_timerfd_gettime
 313	common	signalfd4			sys_signalfd4			compat_sys_signalfd4
 314	common	eventfd2			sys_eventfd2
 315	common	epoll_create1			sys_epoll_create1
···
 340	common	getsockopt			sys_getsockopt			compat_sys_getsockopt
 341	common	sendmsg				sys_sendmsg			compat_sys_sendmsg
 342	common	recvmsg				sys_recvmsg			compat_sys_recvmsg
-343	common	recvmmsg			sys_recvmmsg			compat_sys_recvmmsg
+343	32	recvmmsg			sys_recvmmsg_time32		compat_sys_recvmmsg_time32
+343	64	recvmmsg			sys_recvmmsg
+343	spu	recvmmsg			sys_recvmmsg
 344	common	accept4				sys_accept4
 345	common	name_to_handle_at		sys_name_to_handle_at
 346	common	open_by_handle_at		sys_open_by_handle_at		compat_sys_open_by_handle_at
-347	common	clock_adjtime			sys_clock_adjtime		compat_sys_clock_adjtime
+347	32	clock_adjtime			sys_clock_adjtime32
+347	64	clock_adjtime			sys_clock_adjtime
+347	spu	clock_adjtime			sys_clock_adjtime
 348	common	syncfs				sys_syncfs
 349	common	sendmmsg			sys_sendmmsg			compat_sys_sendmmsg
 350	common	setns				sys_setns
···
 363	spu	switch_endian			sys_ni_syscall
 364	common	userfaultfd			sys_userfaultfd
 365	common	membarrier			sys_membarrier
+# 366-377 originally left for IPC, now unused
 378	nospu	mlock2				sys_mlock2
 379	nospu	copy_file_range			sys_copy_file_range
 380	common	preadv2				sys_preadv2			compat_sys_preadv2
···
 385	nospu	pkey_free			sys_pkey_free
 386	nospu	pkey_mprotect			sys_pkey_mprotect
 387	nospu	rseq				sys_rseq
-388	nospu	io_pgetevents			sys_io_pgetevents		compat_sys_io_pgetevents
+388	32	io_pgetevents			sys_io_pgetevents_time32	compat_sys_io_pgetevents
+388	64	io_pgetevents			sys_io_pgetevents
+# room for arch specific syscalls
+392	64	semtimedop			sys_semtimedop
+393	common	semget				sys_semget
+394	common	semctl				sys_semctl			compat_sys_semctl
+395	common	shmget				sys_shmget
+396	common	shmctl				sys_shmctl			compat_sys_shmctl
+397	common	shmat				sys_shmat			compat_sys_shmat
+398	common	shmdt				sys_shmdt
+399	common	msgget				sys_msgget
+400	common	msgsnd				sys_msgsnd			compat_sys_msgsnd
+401	common	msgrcv				sys_msgrcv			compat_sys_msgrcv
+402	common	msgctl				sys_msgctl			compat_sys_msgctl
+403	32	clock_gettime64			sys_clock_gettime		sys_clock_gettime
+404	32	clock_settime64			sys_clock_settime		sys_clock_settime
+405	32	clock_adjtime64			sys_clock_adjtime		sys_clock_adjtime
+406	32	clock_getres_time64		sys_clock_getres		sys_clock_getres
+407	32	clock_nanosleep_time64		sys_clock_nanosleep		sys_clock_nanosleep
+408	32	timer_gettime64			sys_timer_gettime		sys_timer_gettime
+409	32	timer_settime64			sys_timer_settime		sys_timer_settime
+410	32	timerfd_gettime64		sys_timerfd_gettime		sys_timerfd_gettime
+411	32	timerfd_settime64		sys_timerfd_settime		sys_timerfd_settime
+412	32	utimensat_time64		sys_utimensat			sys_utimensat
+413	32	pselect6_time64			sys_pselect6			compat_sys_pselect6_time64
+414	32	ppoll_time64			sys_ppoll			compat_sys_ppoll_time64
+416	32	io_pgetevents_time64		sys_io_pgetevents		sys_io_pgetevents
+417	32	recvmmsg_time64			sys_recvmmsg			compat_sys_recvmmsg_time64
+418	32	mq_timedsend_time64		sys_mq_timedsend		sys_mq_timedsend
+419	32	mq_timedreceive_time64		sys_mq_timedreceive		sys_mq_timedreceive
+420	32	semtimedop_time64		sys_semtimedop			sys_semtimedop
+421	32	rt_sigtimedwait_time64		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
+422	32	futex_time64			sys_futex			sys_futex
+423	32	sched_rr_get_interval_time64	sys_sched_rr_get_interval	sys_sched_rr_get_interval

arch/riscv/include/uapi/asm/unistd.h

···
 
 #ifdef __LP64__
 #define __ARCH_WANT_NEW_STAT
+#define __ARCH_WANT_SET_GET_RLIMIT
 #endif /* __LP64__ */
 
 #include <asm-generic/unistd.h>

arch/riscv/kernel/vdso/Makefile

···
 
 # Symbols present in the vdso
 vdso-syms  = rt_sigreturn
+ifdef CONFIG_64BIT
 vdso-syms += gettimeofday
 vdso-syms += clock_gettime
 vdso-syms += clock_getres
+endif
 vdso-syms += getcpu
 vdso-syms += flush_icache
 

arch/s390/include/asm/unistd.h

···
 #include <uapi/asm/unistd.h>
 #include <asm/unistd_nr.h>
 
-#define __IGNORE_time
-#define __IGNORE_pkey_mprotect
-#define __IGNORE_pkey_alloc
-#define __IGNORE_pkey_free
-
 #define __ARCH_WANT_NEW_STAT
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_SYS_ALARM
···
 #define __ARCH_WANT_SYS_SIGPENDING
 #define __ARCH_WANT_SYS_SIGPROCMASK
 # ifdef CONFIG_COMPAT
-#   define __ARCH_WANT_COMPAT_SYS_TIME
+#   define __ARCH_WANT_SYS_TIME32
 #   define __ARCH_WANT_SYS_UTIME32
 # endif
 #define __ARCH_WANT_SYS_FORK

arch/s390/kernel/syscalls/syscall.tbl

···
 10   common	unlink			sys_unlink			sys_unlink
 11   common	execve			sys_execve			compat_sys_execve
 12   common	chdir			sys_chdir			sys_chdir
-13   32		time			-				compat_sys_time
+13   32		time			-				sys_time32
 14   common	mknod			sys_mknod			sys_mknod
 15   common	chmod			sys_chmod			sys_chmod
 16   32		lchown			-				sys_lchown16
···
 22   common	umount			sys_oldumount			sys_oldumount
 23   32		setuid			-				sys_setuid16
 24   32		getuid			-				sys_getuid16
-25   32		stime			-				compat_sys_stime
+25   32		stime			-				sys_stime32
 26   common	ptrace			sys_ptrace			compat_sys_ptrace
 27   common	alarm			sys_alarm			sys_alarm
 29   common	pause			sys_pause			sys_pause
-30   common	utime			sys_utime			compat_sys_utime
+30   common	utime			sys_utime			sys_utime32
 33   common	access			sys_access			sys_access
 34   common	nice			sys_nice			sys_nice
 36   common	sync			sys_sync			sys_sync
···
 120  common	clone			sys_clone			sys_clone
 121  common	setdomainname		sys_setdomainname		sys_setdomainname
 122  common	uname			sys_newuname			sys_newuname
-124  common	adjtimex		sys_adjtimex			compat_sys_adjtimex
+124  common	adjtimex		sys_adjtimex			sys_adjtimex_time32
 125  common	mprotect		sys_mprotect			sys_mprotect
 126  common	sigprocmask		sys_sigprocmask			compat_sys_sigprocmask
 127  common	create_module		-				-
···
 158  common	sched_yield		sys_sched_yield			sys_sched_yield
 159  common	sched_get_priority_max	sys_sched_get_priority_max	sys_sched_get_priority_max
 160  common	sched_get_priority_min	sys_sched_get_priority_min	sys_sched_get_priority_min
-161  common	sched_rr_get_interval	sys_sched_rr_get_interval	compat_sys_sched_rr_get_interval
-162  common	nanosleep		sys_nanosleep			compat_sys_nanosleep
+161  common	sched_rr_get_interval	sys_sched_rr_get_interval	sys_sched_rr_get_interval_time32
+162  common	nanosleep		sys_nanosleep			sys_nanosleep_time32
 163  common	mremap			sys_mremap			sys_mremap
 164  32		setresuid		-				sys_setresuid16
 165  32		getresuid		-				sys_getresuid16
···
 174  common	rt_sigaction		sys_rt_sigaction		compat_sys_rt_sigaction
 175  common	rt_sigprocmask		sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 176  common	rt_sigpending		sys_rt_sigpending		compat_sys_rt_sigpending
-177  common	rt_sigtimedwait		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait
+177  common	rt_sigtimedwait		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time32
 178  common	rt_sigqueueinfo		sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 179  common	rt_sigsuspend		sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 180  common	pread64			sys_pread64			compat_sys_s390_pread64
···
 235  common	fremovexattr		sys_fremovexattr		sys_fremovexattr
 236  common	gettid			sys_gettid			sys_gettid
 237  common	tkill			sys_tkill			sys_tkill
-238  common	futex			sys_futex			compat_sys_futex
+238  common	futex			sys_futex			sys_futex_time32
 239  common	sched_setaffinity	sys_sched_setaffinity		compat_sys_sched_setaffinity
 240  common	sched_getaffinity	sys_sched_getaffinity		compat_sys_sched_getaffinity
 241  common	tgkill			sys_tgkill			sys_tgkill
 243  common	io_setup		sys_io_setup			compat_sys_io_setup
 244  common	io_destroy		sys_io_destroy			sys_io_destroy
-245  common	io_getevents		sys_io_getevents		compat_sys_io_getevents
+245  common	io_getevents		sys_io_getevents		sys_io_getevents_time32
 246  common	io_submit		sys_io_submit			compat_sys_io_submit
 247  common	io_cancel		sys_io_cancel			sys_io_cancel
 248  common	exit_group		sys_exit_group			sys_exit_group
···
 252  common	set_tid_address		sys_set_tid_address		sys_set_tid_address
 253  common	fadvise64		sys_fadvise64_64		compat_sys_s390_fadvise64
 254  common	timer_create		sys_timer_create		compat_sys_timer_create
-255  common	timer_settime		sys_timer_settime		compat_sys_timer_settime
-256  common	timer_gettime		sys_timer_gettime		compat_sys_timer_gettime
+255  common	timer_settime		sys_timer_settime		sys_timer_settime32
+256  common	timer_gettime		sys_timer_gettime		sys_timer_gettime32
 257  common	timer_getoverrun	sys_timer_getoverrun		sys_timer_getoverrun
 258  common	timer_delete		sys_timer_delete		sys_timer_delete
-259  common	clock_settime		sys_clock_settime		compat_sys_clock_settime
-260  common	clock_gettime		sys_clock_gettime		compat_sys_clock_gettime
-261  common	clock_getres		sys_clock_getres		compat_sys_clock_getres
-262  common	clock_nanosleep		sys_clock_nanosleep		compat_sys_clock_nanosleep
+259  common	clock_settime		sys_clock_settime		sys_clock_settime32
+260  common	clock_gettime		sys_clock_gettime		sys_clock_gettime32
+261  common	clock_getres		sys_clock_getres		sys_clock_getres_time32
+262  common	clock_nanosleep		sys_clock_nanosleep		sys_clock_nanosleep_time32
 264  32		fadvise64_64		-				compat_sys_s390_fadvise64_64
 265  common	statfs64		sys_statfs64			compat_sys_statfs64
 266  common	fstatfs64		sys_fstatfs64			compat_sys_fstatfs64
···
 270  common	set_mempolicy		sys_set_mempolicy		compat_sys_set_mempolicy
 271  common	mq_open			sys_mq_open			compat_sys_mq_open
 272  common	mq_unlink		sys_mq_unlink			sys_mq_unlink
-273  common	mq_timedsend		sys_mq_timedsend		compat_sys_mq_timedsend
-274  common	mq_timedreceive		sys_mq_timedreceive		compat_sys_mq_timedreceive
+273  common	mq_timedsend		sys_mq_timedsend		sys_mq_timedsend_time32
+274  common	mq_timedreceive		sys_mq_timedreceive		sys_mq_timedreceive_time32
 275  common	mq_notify		sys_mq_notify			compat_sys_mq_notify
 276  common	mq_getsetattr		sys_mq_getsetattr		compat_sys_mq_getsetattr
 277  common	kexec_load		sys_kexec_load			compat_sys_kexec_load
···
 289  common	mkdirat			sys_mkdirat			sys_mkdirat
 290  common	mknodat			sys_mknodat			sys_mknodat
 291  common	fchownat		sys_fchownat			sys_fchownat
-292  common	futimesat		sys_futimesat			compat_sys_futimesat
+292  common	futimesat		sys_futimesat			sys_futimesat_time32
 293  32		fstatat64		-				compat_sys_s390_fstatat64
 293  64		newfstatat		sys_newfstatat			-
 294  common	unlinkat		sys_unlinkat			sys_unlinkat
···
 298  common	readlinkat		sys_readlinkat			sys_readlinkat
 299  common	fchmodat		sys_fchmodat			sys_fchmodat
 300  common	faccessat		sys_faccessat			sys_faccessat
-301  common	pselect6		sys_pselect6			compat_sys_pselect6
-302  common	ppoll			sys_ppoll			compat_sys_ppoll
+301  common	pselect6		sys_pselect6			compat_sys_pselect6_time32
+302  common	ppoll			sys_ppoll			compat_sys_ppoll_time32
 303  common	unshare			sys_unshare			sys_unshare
 304  common	set_robust_list		sys_set_robust_list		compat_sys_set_robust_list
 305  common	get_robust_list		sys_get_robust_list		compat_sys_get_robust_list
···
 310  common	move_pages		sys_move_pages			compat_sys_move_pages
 311  common	getcpu			sys_getcpu			sys_getcpu
 312  common	epoll_pwait		sys_epoll_pwait			compat_sys_epoll_pwait
-313  common	utimes			sys_utimes			compat_sys_utimes
+313  common	utimes			sys_utimes			sys_utimes_time32
 314  common	fallocate		sys_fallocate			compat_sys_s390_fallocate
-315  common	utimensat		sys_utimensat			compat_sys_utimensat
+315  common	utimensat		sys_utimensat			sys_utimensat_time32
 316  common	signalfd		sys_signalfd			compat_sys_signalfd
 317  common	timerfd			-				-
 318  common	eventfd			sys_eventfd			sys_eventfd
 319  common	timerfd_create		sys_timerfd_create		sys_timerfd_create
-320  common	timerfd_settime		sys_timerfd_settime		compat_sys_timerfd_settime
-321  common	timerfd_gettime		sys_timerfd_gettime		compat_sys_timerfd_gettime
+320  common	timerfd_settime		sys_timerfd_settime		sys_timerfd_settime32
+321  common	timerfd_gettime		sys_timerfd_gettime		sys_timerfd_gettime32
 322  common	signalfd4		sys_signalfd4			compat_sys_signalfd4
 323  common	eventfd2		sys_eventfd2			sys_eventfd2
 324  common	inotify_init1		sys_inotify_init1		sys_inotify_init1
···
 334  common	prlimit64		sys_prlimit64			sys_prlimit64
 335  common	name_to_handle_at	sys_name_to_handle_at		sys_name_to_handle_at
 336  common	open_by_handle_at	sys_open_by_handle_at		compat_sys_open_by_handle_at
-337  common	clock_adjtime		sys_clock_adjtime		compat_sys_clock_adjtime
+337  common	clock_adjtime		sys_clock_adjtime		sys_clock_adjtime32
 338  common	syncfs			sys_syncfs			sys_syncfs
 339  common	setns			sys_setns			sys_setns
 340  common	process_vm_readv	sys_process_vm_readv		compat_sys_process_vm_readv
···
 354  common	execveat		sys_execveat			compat_sys_execveat
 355  common	userfaultfd		sys_userfaultfd			sys_userfaultfd
 356  common	membarrier		sys_membarrier			sys_membarrier
-357  common	recvmmsg		sys_recvmmsg			compat_sys_recvmmsg
+357  common	recvmmsg		sys_recvmmsg			compat_sys_recvmmsg_time32
 358  common	sendmmsg		sys_sendmmsg			compat_sys_sendmmsg
 359  common	socket			sys_socket			sys_socket
 360  common	socketpair		sys_socketpair			sys_socketpair
···
 381  common	kexec_file_load		sys_kexec_file_load		sys_kexec_file_load
 382  common	io_pgetevents		sys_io_pgetevents		compat_sys_io_pgetevents
 383  common	rseq			sys_rseq			sys_rseq
+384  common	pkey_mprotect		sys_pkey_mprotect		sys_pkey_mprotect
+385  common	pkey_alloc		sys_pkey_alloc			sys_pkey_alloc
+386  common	pkey_free		sys_pkey_free			sys_pkey_free
+# room for arch specific syscalls
+392	64	semtimedop		sys_semtimedop			-
+393  common	semget			sys_semget			sys_semget
+394  common	semctl			sys_semctl			compat_sys_semctl
+395  common	shmget			sys_shmget			sys_shmget
+396  common	shmctl			sys_shmctl			compat_sys_shmctl
+397  common	shmat			sys_shmat			compat_sys_shmat
+398  common	shmdt			sys_shmdt 			sys_shmdt
+399  common	msgget			sys_msgget			sys_msgget
+400  common	msgsnd			sys_msgsnd			compat_sys_msgsnd
+401  common	msgrcv			sys_msgrcv			compat_sys_msgrcv
+402  common	msgctl			sys_msgctl			compat_sys_msgctl
+403	32	clock_gettime64		-				sys_clock_gettime
+404	32	clock_settime64		-				sys_clock_settime
+405	32	clock_adjtime64		-				sys_clock_adjtime
+406	32	clock_getres_time64	-				sys_clock_getres
+407	32	clock_nanosleep_time64	-				sys_clock_nanosleep
+408	32	timer_gettime64		-				sys_timer_gettime
+409	32	timer_settime64		-				sys_timer_settime
+410	32	timerfd_gettime64	-				sys_timerfd_gettime
+411	32	timerfd_settime64	-				sys_timerfd_settime
+412	32	utimensat_time64	-				sys_utimensat
+413	32	pselect6_time64		-				compat_sys_pselect6_time64
+414	32	ppoll_time64		-				compat_sys_ppoll_time64
+416	32	io_pgetevents_time64	-				sys_io_pgetevents
+417	32	recvmmsg_time64		-				compat_sys_recvmmsg_time64
+418	32	mq_timedsend_time64	-				sys_mq_timedsend
+419	32	mq_timedreceive_time64	-				sys_mq_timedreceive
+420	32	semtimedop_time64	-				sys_semtimedop
+421	32	rt_sigtimedwait_time64	-				compat_sys_rt_sigtimedwait_time64
+422	32	futex_time64		-				sys_futex
+423	32	sched_rr_get_interval_time64	-			sys_sched_rr_get_interval

arch/sh/Kconfig

···
 
 config SUPERH32
 	def_bool "$(ARCH)" = "sh"
+	select ARCH_32BIT_OFF_T
 	select HAVE_KPROBES
 	select HAVE_KRETPROBES
 	select HAVE_IOREMAP_PROT if MMU && !X2TLB

arch/sh/include/asm/unistd.h

···
 # define __ARCH_WANT_SYS_IPC
 # define __ARCH_WANT_SYS_PAUSE
 # define __ARCH_WANT_SYS_SIGNAL
-# define __ARCH_WANT_SYS_TIME
-# define __ARCH_WANT_SYS_UTIME
+# define __ARCH_WANT_SYS_TIME32
+# define __ARCH_WANT_SYS_UTIME32
 # define __ARCH_WANT_SYS_WAITPID
 # define __ARCH_WANT_SYS_SOCKETCALL
 # define __ARCH_WANT_SYS_FADVISE64

arch/sh/include/uapi/asm/unistd_32.h

···
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef __ASM_SH_UNISTD_32_H
-#define __ASM_SH_UNISTD_32_H
-
-/*
- * Copyright (C) 1999  Niibe Yutaka
- */
-
-/*
- * This file contains the system call numbers.
- */
-
-#define __NR_restart_syscall	  0
-#define __NR_exit		  1
-#define __NR_fork		  2
-#define __NR_read		  3
-#define __NR_write		  4
-#define __NR_open		  5
-#define __NR_close		  6
-#define __NR_waitpid		  7
-#define __NR_creat		  8
-#define __NR_link		  9
-#define __NR_unlink		 10
-#define __NR_execve		 11
-#define __NR_chdir		 12
-#define __NR_time		 13
-#define __NR_mknod		 14
-#define __NR_chmod		 15
-#define __NR_lchown		 16
-				 /* 17 was sys_break */
-#define __NR_oldstat		 18
-#define __NR_lseek		 19
-#define __NR_getpid		 20
-#define __NR_mount		 21
-#define __NR_umount		 22
-#define __NR_setuid		 23
-#define __NR_getuid		 24
-#define __NR_stime		 25
-#define __NR_ptrace		 26
-#define __NR_alarm		 27
-#define __NR_oldfstat		 28
-#define __NR_pause		 29
-#define __NR_utime		 30
-				 /* 31 was sys_stty */
-				 /* 32 was sys_gtty */
-#define __NR_access		 33
-#define __NR_nice		 34
-				 /* 35 was sys_ftime */
-#define __NR_sync		 36
-#define __NR_kill		 37
-#define __NR_rename		 38
-#define __NR_mkdir		 39
-#define __NR_rmdir		 40
-#define __NR_dup		 41
-#define __NR_pipe		 42
-#define __NR_times		 43
-				 /* 44 was sys_prof */
-#define __NR_brk		 45
-#define __NR_setgid		 46
-#define __NR_getgid		 47
-#define __NR_signal		 48
-#define __NR_geteuid		 49
-#define __NR_getegid		 50
-#define __NR_acct		 51
-#define __NR_umount2		 52
-				 /* 53 was sys_lock */
-#define __NR_ioctl		 54
-#define __NR_fcntl		 55
-				 /* 56 was sys_mpx */
-#define __NR_setpgid		 57
-				 /* 58 was sys_ulimit */
-				 /* 59 was sys_olduname */
-#define __NR_umask		 60
-#define __NR_chroot		 61
-#define __NR_ustat		 62
-#define __NR_dup2		 63
-#define __NR_getppid		 64
-#define __NR_getpgrp		 65
-#define __NR_setsid		 66
-#define __NR_sigaction		 67
-#define __NR_sgetmask		 68
-#define __NR_ssetmask		 69
-#define __NR_setreuid		 70
-#define __NR_setregid		 71
-#define __NR_sigsuspend		 72
-#define __NR_sigpending		 73
-#define __NR_sethostname	 74
-#define __NR_setrlimit		 75
-#define __NR_getrlimit		 76	/* Back compatible 2Gig limited rlimit */
-#define __NR_getrusage		 77
-#define __NR_gettimeofday	 78
-#define __NR_settimeofday	 79
-#define __NR_getgroups		 80
-#define __NR_setgroups		 81
-				 /* 82 was sys_oldselect */
-#define __NR_symlink		 83
-#define __NR_oldlstat		 84
-#define __NR_readlink		 85
-#define __NR_uselib		 86
-#define __NR_swapon		 87
-#define __NR_reboot		 88
-#define __NR_readdir		 89
-#define __NR_mmap		 90
-#define __NR_munmap		 91
-#define __NR_truncate		 92
-#define __NR_ftruncate		 93
-#define __NR_fchmod		 94
-#define __NR_fchown		 95
-#define __NR_getpriority	 96
-#define __NR_setpriority	 97
-				 /* 98 was sys_profil */
-#define __NR_statfs		 99
-#define __NR_fstatfs		100
-				/* 101 was sys_ioperm */
-#define __NR_socketcall		102
-#define __NR_syslog		103
-#define __NR_setitimer		104
-#define __NR_getitimer		105
-#define __NR_stat		106
-#define __NR_lstat		107
-#define __NR_fstat		108
-#define __NR_olduname		109
-				/* 110 was sys_iopl */
-#define __NR_vhangup		111
-				/* 112 was sys_idle */
-				/* 113 was sys_vm86old */
-#define __NR_wait4		114
-#define __NR_swapoff		115
-#define __NR_sysinfo		116
-#define __NR_ipc		117
-#define __NR_fsync		118
-#define __NR_sigreturn		119
-#define __NR_clone		120
-#define __NR_setdomainname	121
-#define __NR_uname		122
-#define __NR_cacheflush		123
-#define __NR_adjtimex		124
-#define __NR_mprotect		125
-#define __NR_sigprocmask	126
-				/* 127 was sys_create_module */
-#define __NR_init_module	128
-#define __NR_delete_module	129
-				/* 130 was sys_get_kernel_syms */
-#define __NR_quotactl		131
-#define __NR_getpgid		132
-#define __NR_fchdir		133
-#define __NR_bdflush		134
-#define __NR_sysfs		135
-#define __NR_personality	136
-				/* 137 was sys_afs_syscall */
-#define __NR_setfsuid		138
-#define __NR_setfsgid		139
-#define __NR__llseek		140
-#define __NR_getdents		141
-#define __NR__newselect		142
-#define __NR_flock		143
-#define __NR_msync		144
-#define __NR_readv		145
-#define __NR_writev		146
-#define __NR_getsid		147
-#define __NR_fdatasync		148
-#define __NR__sysctl		149
-#define __NR_mlock		150
-#define __NR_munlock		151
-#define __NR_mlockall		152
-#define __NR_munlockall		153
-#define __NR_sched_setparam		154
-#define __NR_sched_getparam		155
-#define __NR_sched_setscheduler		156
-#define __NR_sched_getscheduler		157
-#define __NR_sched_yield		158
-#define __NR_sched_get_priority_max	159
-#define __NR_sched_get_priority_min	160
-#define __NR_sched_rr_get_interval	161
-#define __NR_nanosleep		162
-#define __NR_mremap		163
-#define __NR_setresuid		164
-#define __NR_getresuid		165
-				/* 166 was sys_vm86 */
-				/* 167 was sys_query_module */
-#define __NR_poll		168
-#define __NR_nfsservctl		169
-#define __NR_setresgid		170
-#define __NR_getresgid		171
-#define __NR_prctl              172
-#define __NR_rt_sigreturn	173
-#define __NR_rt_sigaction	174
-#define __NR_rt_sigprocmask	175
-#define __NR_rt_sigpending	176
-#define __NR_rt_sigtimedwait	177
-#define __NR_rt_sigqueueinfo	178
-#define __NR_rt_sigsuspend	179
-#define __NR_pread64		180
-#define __NR_pwrite64		181
-#define __NR_chown		182
-#define __NR_getcwd		183
-#define __NR_capget		184
-#define __NR_capset		185
-#define __NR_sigaltstack	186
-#define __NR_sendfile		187
-				/* 188 reserved for sys_getpmsg */
-				/* 189 reserved for sys_putpmsg */
-#define __NR_vfork		190
-#define __NR_ugetrlimit		191	/* SuS compliant getrlimit */
-#define __NR_mmap2		192
-#define __NR_truncate64		193
-#define __NR_ftruncate64	194
-#define __NR_stat64		195
-#define __NR_lstat64		196
-#define __NR_fstat64		197
-#define __NR_lchown32		198
-#define __NR_getuid32		199
-#define __NR_getgid32		200
-#define __NR_geteuid32		201
-#define __NR_getegid32		202
-#define __NR_setreuid32		203
-#define __NR_setregid32		204
-#define __NR_getgroups32	205
-#define __NR_setgroups32	206
-#define __NR_fchown32		207
-#define __NR_setresuid32	208
-#define __NR_getresuid32	209
-#define __NR_setresgid32	210
-#define __NR_getresgid32	211
-#define __NR_chown32		212
-#define __NR_setuid32		213
-#define __NR_setgid32		214
-#define __NR_setfsuid32		215
-#define __NR_setfsgid32		216
-#define __NR_pivot_root		217
-#define __NR_mincore		218
-#define __NR_madvise		219
-#define __NR_getdents64		220
-#define __NR_fcntl64		221
-				/* 222 is reserved for tux */
-				/* 223 is unused */
-#define __NR_gettid		224
-#define __NR_readahead		225
-#define __NR_setxattr		226
-#define __NR_lsetxattr		227
-#define __NR_fsetxattr		228
-#define __NR_getxattr		229
-#define __NR_lgetxattr		230
-#define __NR_fgetxattr		231
-#define __NR_listxattr		232
-#define __NR_llistxattr		233
-#define __NR_flistxattr		234
-#define __NR_removexattr	235
-#define __NR_lremovexattr	236
-#define __NR_fremovexattr	237
-#define __NR_tkill		238
-#define __NR_sendfile64		239
-#define __NR_futex		240
-#define __NR_sched_setaffinity	241
-#define __NR_sched_getaffinity	242
-				/* 243 is reserved for set_thread_area */
-				/* 244 is reserved for get_thread_area */
-#define __NR_io_setup		245
-#define __NR_io_destroy		246
-#define __NR_io_getevents	247
-#define __NR_io_submit		248
-#define __NR_io_cancel		249
-#define __NR_fadvise64		250
-				/* 251 is unused */
-#define __NR_exit_group		252
-#define __NR_lookup_dcookie	253
-#define __NR_epoll_create	254
-#define __NR_epoll_ctl		255
-#define __NR_epoll_wait		256
-#define __NR_remap_file_pages	257
-#define __NR_set_tid_address	258
-#define __NR_timer_create	259
-#define __NR_timer_settime	(__NR_timer_create+1)
-#define __NR_timer_gettime	(__NR_timer_create+2)
-#define __NR_timer_getoverrun	(__NR_timer_create+3)
-#define __NR_timer_delete	(__NR_timer_create+4)
-#define __NR_clock_settime	(__NR_timer_create+5)
-#define __NR_clock_gettime	(__NR_timer_create+6)
-#define __NR_clock_getres	(__NR_timer_create+7)
-#define __NR_clock_nanosleep	(__NR_timer_create+8)
-#define __NR_statfs64		268
-#define __NR_fstatfs64		269
-#define __NR_tgkill		270
-#define __NR_utimes		271
-#define __NR_fadvise64_64	272
-				/* 273 is reserved for vserver */
-#define __NR_mbind              274
-#define __NR_get_mempolicy      275
-#define __NR_set_mempolicy      276
-#define __NR_mq_open            277
-#define __NR_mq_unlink          (__NR_mq_open+1)
-#define __NR_mq_timedsend       (__NR_mq_open+2)
-#define __NR_mq_timedreceive    (__NR_mq_open+3)
-#define __NR_mq_notify          (__NR_mq_open+4)
-#define __NR_mq_getsetattr      (__NR_mq_open+5)
-#define __NR_kexec_load		283
-#define __NR_waitid		284
-#define __NR_add_key		285
-#define __NR_request_key	286
-#define __NR_keyctl		287
-#define __NR_ioprio_set		288
-#define __NR_ioprio_get		289
-#define __NR_inotify_init	290
-#define __NR_inotify_add_watch	291
-#define __NR_inotify_rm_watch	292
-				/* 293 is unused */
-#define __NR_migrate_pages	294
-#define __NR_openat		295
-#define __NR_mkdirat		296
-#define __NR_mknodat		297
-#define __NR_fchownat		298
-#define __NR_futimesat		299
-#define __NR_fstatat64		300
-#define __NR_unlinkat		301
-#define __NR_renameat		302
-#define __NR_linkat		303
-#define __NR_symlinkat		304
-#define __NR_readlinkat		305
-#define __NR_fchmodat		306
-#define __NR_faccessat		307
-#define __NR_pselect6		308
-#define __NR_ppoll		309
-#define __NR_unshare		310
-#define __NR_set_robust_list	311
-#define __NR_get_robust_list	312
-#define __NR_splice		313
-#define __NR_sync_file_range	314
-#define __NR_tee		315
-#define __NR_vmsplice		316
-#define __NR_move_pages		317
-#define __NR_getcpu		318
-#define __NR_epoll_pwait	319
-#define __NR_utimensat		320
-#define __NR_signalfd		321
-#define __NR_timerfd_create	322
-#define __NR_eventfd		323
-#define __NR_fallocate		324
-#define __NR_timerfd_settime	325
-#define __NR_timerfd_gettime	326
-#define __NR_signalfd4		327
-#define __NR_eventfd2		328
-#define __NR_epoll_create1	329
-#define __NR_dup3		330
-#define __NR_pipe2		331
-#define __NR_inotify_init1	332
-#define __NR_preadv		333
-#define __NR_pwritev		334
-#define __NR_rt_tgsigqueueinfo	335
-#define __NR_perf_event_open	336
-#define __NR_fanotify_init	337
-#define __NR_fanotify_mark	338
-#define __NR_prlimit64		339
-
-/* Non-multiplexed socket family */
-#define __NR_socket		340
-#define __NR_bind		341
-#define __NR_connect		342
-#define __NR_listen		343
-#define __NR_accept		344
-#define __NR_getsockname	345
-#define __NR_getpeername	346
-#define __NR_socketpair		347
-#define __NR_send		348
-#define __NR_sendto		349
-#define __NR_recv		350
-#define __NR_recvfrom		351
-#define __NR_shutdown		352
-#define __NR_setsockopt		353
-#define __NR_getsockopt		354
-#define __NR_sendmsg		355
-#define __NR_recvmsg		356
-#define __NR_recvmmsg		357
-#define __NR_accept4		358
-#define __NR_name_to_handle_at	359
-#define __NR_open_by_handle_at	360
-#define __NR_clock_adjtime	361
-#define __NR_syncfs		362
-#define __NR_sendmmsg		363
-#define __NR_setns		364
-#define __NR_process_vm_readv	365
-#define __NR_process_vm_writev	366
-#define __NR_kcmp		367
-#define __NR_finit_module	368
-#define __NR_sched_getattr	369
-#define __NR_sched_setattr	370
-#define __NR_renameat2		371
-#define __NR_seccomp		372
-#define __NR_getrandom		373
-#define __NR_memfd_create	374
-#define __NR_bpf		375
-#define __NR_execveat		376
-#define __NR_userfaultfd	377
-#define __NR_membarrier		378
-#define __NR_mlock2		379
-#define __NR_copy_file_range	380
-#define __NR_preadv2		381
-#define __NR_pwritev2		382
-
-#ifdef __KERNEL__
-#define __NR_syscalls		383
-#endif
-
-#endif /* __ASM_SH_UNISTD_32_H */

arch/sh/kernel/syscalls/syscall.tbl

···
 10	common	unlink				sys_unlink
 11	common	execve				sys_execve
 12	common	chdir				sys_chdir
-13	common	time				sys_time
+13	common	time				sys_time32
 14	common	mknod				sys_mknod
 15	common	chmod				sys_chmod
 16	common	lchown				sys_lchown16
···
 22	common	umount				sys_oldumount
 23	common	setuid				sys_setuid16
 24	common	getuid				sys_getuid16
-25	common	stime				sys_stime
+25	common	stime				sys_stime32
 26	common	ptrace				sys_ptrace
 27	common	alarm				sys_alarm
 28	common	oldfstat			sys_fstat
 29	common	pause				sys_pause
-30	common	utime				sys_utime
+30	common	utime				sys_utime32
 # 31 was stty
 # 32 was gtty
 33	common	access				sys_access
···
 121	common	setdomainname			sys_setdomainname
 122	common	uname				sys_newuname
 123	common	cacheflush			sys_cacheflush
-124	common	adjtimex			sys_adjtimex
+124	common	adjtimex			sys_adjtimex_time32
 125	common	mprotect			sys_mprotect
 126	common	sigprocmask			sys_sigprocmask
 # 127 was create_module
···
 158	common	sched_yield			sys_sched_yield
 159	common	sched_get_priority_max		sys_sched_get_priority_max
 160	common	sched_get_priority_min		sys_sched_get_priority_min
-161	common	sched_rr_get_interval		sys_sched_rr_get_interval
-162	common	nanosleep			sys_nanosleep
+161	common	sched_rr_get_interval		sys_sched_rr_get_interval_time32
+162	common	nanosleep			sys_nanosleep_time32
 163	common	mremap				sys_mremap
 164	common	setresuid			sys_setresuid16
 165	common	getresuid			sys_getresuid16
···
 174	common	rt_sigaction			sys_rt_sigaction
 175	common	rt_sigprocmask			sys_rt_sigprocmask
 176	common	rt_sigpending			sys_rt_sigpending
-177	common	rt_sigtimedwait			sys_rt_sigtimedwait
+177	common	rt_sigtimedwait			sys_rt_sigtimedwait_time32
 178	common	rt_sigqueueinfo			sys_rt_sigqueueinfo
 179	common	rt_sigsuspend			sys_rt_sigsuspend
 180	common	pread64				sys_pread_wrapper
···
 237	common	fremovexattr			sys_fremovexattr
 238	common	tkill				sys_tkill
 239	common	sendfile64			sys_sendfile64
-240	common	futex				sys_futex
+240	common	futex				sys_futex_time32
 241	common	sched_setaffinity		sys_sched_setaffinity
 242	common	sched_getaffinity		sys_sched_getaffinity
 # 243 is reserved for set_thread_area
 # 244 is reserved for get_thread_area
 245	common	io_setup			sys_io_setup
 246	common	io_destroy			sys_io_destroy
-247	common	io_getevents			sys_io_getevents
+247	common	io_getevents			sys_io_getevents_time32
 248	common	io_submit			sys_io_submit
 249	common	io_cancel			sys_io_cancel
 250	common	fadvise64			sys_fadvise64
···
 257	common	remap_file_pages		sys_remap_file_pages
 258	common	set_tid_address			sys_set_tid_address
 259	common	timer_create			sys_timer_create
-260	common	timer_settime			sys_timer_settime
-261	common	timer_gettime			sys_timer_gettime
+260	common	timer_settime			sys_timer_settime32
+261	common	timer_gettime			sys_timer_gettime32
 262	common	timer_getoverrun		sys_timer_getoverrun
 263	common	timer_delete			sys_timer_delete
-264	common	clock_settime			sys_clock_settime
-265	common	clock_gettime			sys_clock_gettime
-266	common	clock_getres			sys_clock_getres
-267	common	clock_nanosleep			sys_clock_nanosleep
+264	common	clock_settime			sys_clock_settime32
+265	common	clock_gettime			sys_clock_gettime32
+266	common	clock_getres			sys_clock_getres_time32
+267	common	clock_nanosleep			sys_clock_nanosleep_time32
 268	common	statfs64			sys_statfs64
 269	common	fstatfs64			sys_fstatfs64
 270	common	tgkill				sys_tgkill
-271	common	utimes				sys_utimes
+271	common	utimes				sys_utimes_time32
 272	common	fadvise64_64			sys_fadvise64_64_wrapper
 # 273 is reserved for vserver
 274	common	mbind				sys_mbind
···
 276	common	set_mempolicy			sys_set_mempolicy
 277	common	mq_open				sys_mq_open
 278	common	mq_unlink			sys_mq_unlink
-279	common	mq_timedsend			sys_mq_timedsend
-280	common	mq_timedreceive			sys_mq_timedreceive
+279	common	mq_timedsend			sys_mq_timedsend_time32
+280	common	mq_timedreceive			sys_mq_timedreceive_time32
 281	common	mq_notify			sys_mq_notify
 282	common	mq_getsetattr			sys_mq_getsetattr
 283	common	kexec_load			sys_kexec_load
···
 296	common	mkdirat				sys_mkdirat
 297	common	mknodat				sys_mknodat
 298	common	fchownat			sys_fchownat
-299	common	futimesat			sys_futimesat
+299	common	futimesat			sys_futimesat_time32
 300	common	fstatat64			sys_fstatat64
 301	common	unlinkat			sys_unlinkat
 302	common	renameat			sys_renameat
···
 305	common	readlinkat			sys_readlinkat
 306	common	fchmodat			sys_fchmodat
 307	common	faccessat			sys_faccessat
-308	common	pselect6			sys_pselect6
-309	common	ppoll				sys_ppoll
+308	common	pselect6			sys_pselect6_time32
+309	common	ppoll				sys_ppoll_time32
 310	common	unshare				sys_unshare
 311	common	set_robust_list			sys_set_robust_list
 312	common	get_robust_list			sys_get_robust_list
···
 317	common	move_pages			sys_move_pages
 318	common	getcpu				sys_getcpu
 319	common	epoll_pwait			sys_epoll_pwait
-320	common	utimensat			sys_utimensat
+320	common	utimensat			sys_utimensat_time32
 321	common	signalfd			sys_signalfd
 322	common	timerfd_create			sys_timerfd_create
 323	common	eventfd				sys_eventfd
 324	common	fallocate			sys_fallocate
-325	common	timerfd_settime			sys_timerfd_settime
-326	common	timerfd_gettime			sys_timerfd_gettime
+325	common	timerfd_settime			sys_timerfd_settime32
+326	common	timerfd_gettime			sys_timerfd_gettime32
 327	common	signalfd4			sys_signalfd4
 328	common	eventfd2			sys_eventfd2
 329	common	epoll_create1			sys_epoll_create1
···
 354	common	getsockopt			sys_getsockopt
 355	common	sendmsg				sys_sendmsg
 356	common	recvmsg				sys_recvmsg
-357	common	recvmmsg			sys_recvmmsg
+357	common	recvmmsg			sys_recvmmsg_time32
 358	common	accept4				sys_accept4
 359	common	name_to_handle_at		sys_name_to_handle_at
 360	common	open_by_handle_at		sys_open_by_handle_at
-361	common	clock_adjtime			sys_clock_adjtime
+361	common	clock_adjtime			sys_clock_adjtime32
 362	common	syncfs				sys_syncfs
 363	common	sendmmsg			sys_sendmmsg
 364	common	setns				sys_setns
···
 380	common	copy_file_range			sys_copy_file_range
 381	common	preadv2				sys_preadv2
 382	common	pwritev2			sys_pwritev2
+383	common	statx				sys_statx
+384	common	pkey_mprotect			sys_pkey_mprotect
+385	common	pkey_alloc			sys_pkey_alloc
+386	common	pkey_free			sys_pkey_free
+387	common	rseq				sys_rseq
+# room for arch specific syscalls
+393	common	semget				sys_semget
+394	common	semctl				sys_semctl
+395	common	shmget				sys_shmget
+396	common	shmctl				sys_shmctl
+397	common	shmat				sys_shmat
+398	common	shmdt				sys_shmdt
+399	common	msgget				sys_msgget
+400	common	msgsnd				sys_msgsnd
+401	common	msgrcv				sys_msgrcv
+402	common	msgctl				sys_msgctl
+403	common	clock_gettime64			sys_clock_gettime
+404	common	clock_settime64			sys_clock_settime
+405	common	clock_adjtime64			sys_clock_adjtime
+406	common	clock_getres_time64		sys_clock_getres
+407	common	clock_nanosleep_time64		sys_clock_nanosleep
+408	common	timer_gettime64			sys_timer_gettime
+409	common	timer_settime64			sys_timer_settime
+410	common	timerfd_gettime64		sys_timerfd_gettime
+411	common	timerfd_settime64		sys_timerfd_settime
+412	common	utimensat_time64		sys_utimensat
+413	common	pselect6_time64			sys_pselect6
+414	common	ppoll_time64			sys_ppoll
+416	common	io_pgetevents_time64		sys_io_pgetevents
+417	common	recvmmsg_time64			sys_recvmmsg
+418	common	mq_timedsend_time64		sys_mq_timedsend
+419	common	mq_timedreceive_time64		sys_mq_timedreceive
+420	common	semtimedop_time64		sys_semtimedop
+421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
+422	common	futex_time64			sys_futex
+423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval

arch/sparc/Kconfig

···
 
 config SPARC32
 	def_bool !64BIT
+	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_SYNC_DMA_FOR_CPU
 	select GENERIC_ATOMIC64
 	select CLZ_TAB

arch/sparc/include/asm/unistd.h

···
 #define __ARCH_WANT_SYS_GETHOSTNAME
 #define __ARCH_WANT_SYS_PAUSE
 #define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_TIME32
+#define __ARCH_WANT_SYS_UTIME32
 #define __ARCH_WANT_SYS_WAITPID
 #define __ARCH_WANT_SYS_SOCKETCALL
 #define __ARCH_WANT_SYS_FADVISE64
···
 #ifdef __32bit_syscall_numbers__
 #define __ARCH_WANT_SYS_IPC
 #else
-#define __ARCH_WANT_COMPAT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME32
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
 #define __ARCH_WANT_COMPAT_SYS_SENDFILE
 #endif
 
···
 #define __IGNORE_setresgid
 #define __IGNORE_getresgid
 #endif
-
-/* Sparc doesn't have protection keys. */
-#define __IGNORE_pkey_mprotect
-#define __IGNORE_pkey_alloc
-#define __IGNORE_pkey_free
 
 #endif /* _SPARC_UNISTD_H */

arch/sparc/kernel/sys_sparc_64.c

···
 #include <linux/random.h>
 #include <linux/export.h>
 #include <linux/context_tracking.h>
-
+#include <linux/timex.h>
 #include <linux/uaccess.h>
+
 #include <asm/utrap.h>
 #include <asm/unistd.h>
 
···
 			goto out;
 		case SEMTIMEDOP:
 			err = sys_semtimedop(first, ptr, (unsigned int)second,
-				(const struct timespec __user *)
+				(const struct __kernel_timespec __user *)
 					     (unsigned long) fifth);
 			goto out;
 		case SEMGET:
···
 out_unlock:
 	up_read(&uts_sem);
 	return err;
+}
+
+SYSCALL_DEFINE1(sparc_adjtimex, struct timex __user *, txc_p)
+{
+	struct timex txc;		/* Local copy of parameter */
+	struct __kernel_timex *kt = (void *)&txc;
+	int ret;
+
+	/* Copy the user data space into the kernel copy
+	 * structure. But bear in mind that the structures
+	 * may change
+	 */
+	if (copy_from_user(&txc, txc_p, sizeof(struct timex)))
+		return -EFAULT;
+
+	/*
+	 * override for sparc64 specific timeval type: tv_usec
+	 * is 32 bit wide instead of 64-bit in __kernel_timex
+	 */
+	kt->time.tv_usec = txc.time.tv_usec;
+	ret = do_adjtimex(kt);
+	txc.time.tv_usec = kt->time.tv_usec;
+
+	return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret;
+}
+
+SYSCALL_DEFINE2(sparc_clock_adjtime, const clockid_t, which_clock,struct timex __user *, txc_p)
+{
+	struct timex txc;		/* Local copy of parameter */
+	struct __kernel_timex *kt = (void *)&txc;
+	int ret;
+
+	if (!IS_ENABLED(CONFIG_POSIX_TIMERS)) {
+		pr_err_once("process %d (%s) attempted a POSIX timer syscall "
+		    "while CONFIG_POSIX_TIMERS is not set\n",
+		    current->pid, current->comm);
+
+		return -ENOSYS;
+	}
+
+	/* Copy the user data space into the kernel copy
+	 * structure. But bear in mind that the structures
+	 * may change
+	 */
+	if (copy_from_user(&txc, txc_p, sizeof(struct timex)))
+		return -EFAULT;
+
+	/*
+	 * override for sparc64 specific timeval type: tv_usec
+	 * is 32 bit wide instead of 64-bit in __kernel_timex
+	 */
+	kt->time.tv_usec = txc.time.tv_usec;
+	ret = do_clock_adjtime(which_clock, kt);
+	txc.time.tv_usec = kt->time.tv_usec;
+
+	return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret;
 }
 
 SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type,

arch/sparc/kernel/syscalls/syscall.tbl

···
 28	common	sigaltstack		sys_sigaltstack			compat_sys_sigaltstack
 29	32    	pause			sys_pause
 29	64    	pause			sys_nis_syscall
-30	common	utime			sys_utime			compat_sys_utime
+30	32	utime			sys_utime32
+30	64	utime			sys_utime
 31	32    	lchown32		sys_lchown
 32	32    	fchown32		sys_fchown
 33	common	access			sys_access
···
 102	common	rt_sigaction		sys_rt_sigaction		compat_sys_rt_sigaction
 103	common	rt_sigprocmask		sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 104	common	rt_sigpending		sys_rt_sigpending		compat_sys_rt_sigpending
-105	common	rt_sigtimedwait		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait
+105	32	rt_sigtimedwait		sys_rt_sigtimedwait_time32	compat_sys_rt_sigtimedwait_time32
+105	64	rt_sigtimedwait		sys_rt_sigtimedwait
 106	common	rt_sigqueueinfo		sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 107	common	rt_sigsuspend		sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 108	32	setresuid32		sys_setresuid
···
 135	common	socketpair		sys_socketpair
 136	common	mkdir			sys_mkdir
 137	common	rmdir			sys_rmdir
-138	common	utimes			sys_utimes			compat_sys_utimes
+138	32	utimes			sys_utimes_time32
+138	64	utimes			sys_utimes
 139	common	stat64			sys_stat64			compat_sys_stat64
 140	common	sendfile64		sys_sendfile64
 141	common	getpeername		sys_getpeername
-142	common	futex			sys_futex			compat_sys_futex
+142	32	futex			sys_futex_time32
+142	64	futex			sys_futex
 143	common	gettid			sys_gettid
 144	common	getrlimit		sys_getrlimit			compat_sys_getrlimit
 145	common	setrlimit		sys_setrlimit			compat_sys_setrlimit
···
 216	64	sigreturn		sys_nis_syscall
 217	common	clone			sys_clone
 218	common	ioprio_get		sys_ioprio_get
-219	common	adjtimex		sys_adjtimex			compat_sys_adjtimex
+219	32	adjtimex		sys_adjtimex_time32
+219	64	adjtimex		sys_sparc_adjtimex
 220	32	sigprocmask		sys_sigprocmask			compat_sys_sigprocmask
 220	64	sigprocmask		sys_nis_syscall
 221	common	create_module		sys_ni_syscall
···
 228	common	setfsuid		sys_setfsuid16
 229	common	setfsgid		sys_setfsgid16
 230	common	_newselect		sys_select			compat_sys_select
-231	32	time			sys_time			compat_sys_time
+231	32	time			sys_time32
 232	common	splice			sys_splice
-233	common	stime			sys_stime			compat_sys_stime
+233	32	stime			sys_stime32
+233	64	stime			sys_stime
 234	common	statfs64		sys_statfs64			compat_sys_statfs64
 235	common	fstatfs64		sys_fstatfs64			compat_sys_fstatfs64
 236	common	_llseek			sys_llseek
···
 245	common	sched_yield		sys_sched_yield
 246	common	sched_get_priority_max	sys_sched_get_priority_max
 247	common	sched_get_priority_min	sys_sched_get_priority_min
-248	common	sched_rr_get_interval	sys_sched_rr_get_interval	compat_sys_sched_rr_get_interval
-249	common	nanosleep		sys_nanosleep			compat_sys_nanosleep
+248	32	sched_rr_get_interval	sys_sched_rr_get_interval_time32
+248	64	sched_rr_get_interval	sys_sched_rr_get_interval
+249	32	nanosleep		sys_nanosleep_time32
+249	64	nanosleep		sys_nanosleep
 250	32	mremap			sys_mremap
 250	64	mremap			sys_64_mremap
 251	common	_sysctl			sys_sysctl			compat_sys_sysctl
···
 254	32	nfsservctl		sys_ni_syscall			sys_nis_syscall
 254	64	nfsservctl		sys_nis_syscall
 255	common	sync_file_range		sys_sync_file_range		compat_sys_sync_file_range
-256	common	clock_settime		sys_clock_settime		compat_sys_clock_settime
-257	common	clock_gettime		sys_clock_gettime		compat_sys_clock_gettime
-258	common	clock_getres		sys_clock_getres		compat_sys_clock_getres
-259	common	clock_nanosleep		sys_clock_nanosleep		compat_sys_clock_nanosleep
+256	32	clock_settime		sys_clock_settime32
+256	64	clock_settime		sys_clock_settime
+257	32	clock_gettime		sys_clock_gettime32
+257	64	clock_gettime		sys_clock_gettime
+258	32	clock_getres		sys_clock_getres_time32
+258	64	clock_getres		sys_clock_getres
+259	32	clock_nanosleep		sys_clock_nanosleep_time32
+259	64	clock_nanosleep		sys_clock_nanosleep
 260	common	sched_getaffinity	sys_sched_getaffinity		compat_sys_sched_getaffinity
 261	common	sched_setaffinity	sys_sched_setaffinity		compat_sys_sched_setaffinity
-262	common	timer_settime		sys_timer_settime		compat_sys_timer_settime
-263	common	timer_gettime		sys_timer_gettime		compat_sys_timer_gettime
+262	32	timer_settime		sys_timer_settime32
+262	64	timer_settime		sys_timer_settime
+263	32	timer_gettime		sys_timer_gettime32
+263	64	timer_gettime		sys_timer_gettime
 264	common	timer_getoverrun	sys_timer_getoverrun
 265	common	timer_delete		sys_timer_delete
 266	common	timer_create		sys_timer_create		compat_sys_timer_create
···
 269	common	io_destroy		sys_io_destroy
 270	common	io_submit		sys_io_submit			compat_sys_io_submit
 271	common	io_cancel		sys_io_cancel
-272	common	io_getevents		sys_io_getevents		compat_sys_io_getevents
+272	32	io_getevents		sys_io_getevents_time32
+272	64	io_getevents		sys_io_getevents
 273	common	mq_open			sys_mq_open			compat_sys_mq_open
 274	common	mq_unlink		sys_mq_unlink
-275	common	mq_timedsend		sys_mq_timedsend		compat_sys_mq_timedsend
-276	common	mq_timedreceive		sys_mq_timedreceive		compat_sys_mq_timedreceive
+275	32	mq_timedsend		sys_mq_timedsend_time32
+275	64	mq_timedsend		sys_mq_timedsend
+276	32	mq_timedreceive		sys_mq_timedreceive_time32
+276	64	mq_timedreceive		sys_mq_timedreceive
 277	common	mq_notify		sys_mq_notify			compat_sys_mq_notify
 278	common	mq_getsetattr		sys_mq_getsetattr		compat_sys_mq_getsetattr
 279	common	waitid			sys_waitid			compat_sys_waitid
···
 285	common	mkdirat			sys_mkdirat
 286	common	mknodat			sys_mknodat
 287	common	fchownat		sys_fchownat
-288	common	futimesat		sys_futimesat			compat_sys_futimesat
+288	32	futimesat		sys_futimesat_time32
+288	64	futimesat		sys_futimesat
 289	common	fstatat64		sys_fstatat64			compat_sys_fstatat64
 290	common	unlinkat		sys_unlinkat
 291	common	renameat		sys_renameat
···
 294	common	readlinkat		sys_readlinkat
 295	common	fchmodat		sys_fchmodat
 296	common	faccessat		sys_faccessat
-297	common	pselect6		sys_pselect6			compat_sys_pselect6
-298	common	ppoll			sys_ppoll			compat_sys_ppoll
+297	32	pselect6		sys_pselect6_time32		compat_sys_pselect6_time32
+297	64	pselect6		sys_pselect6
+298	32	ppoll			sys_ppoll_time32		compat_sys_ppoll_time32
+298	64	ppoll			sys_ppoll
 299	common	unshare			sys_unshare
 300	common	set_robust_list		sys_set_robust_list		compat_sys_set_robust_list
 301	common	get_robust_list		sys_get_robust_list		compat_sys_get_robust_list
···
 307	common	move_pages		sys_move_pages			compat_sys_move_pages
 308	common	getcpu			sys_getcpu
 309	common	epoll_pwait		sys_epoll_pwait			compat_sys_epoll_pwait
-310	common	utimensat		sys_utimensat			compat_sys_utimensat
+310	32	utimensat		sys_utimensat_time32
+310	64	utimensat		sys_utimensat
 311	common	signalfd		sys_signalfd			compat_sys_signalfd
 312	common	timerfd_create		sys_timerfd_create
 313	common	eventfd			sys_eventfd
 314	common	fallocate		sys_fallocate			compat_sys_fallocate
-315	common	timerfd_settime		sys_timerfd_settime		compat_sys_timerfd_settime
-316	common	timerfd_gettime		sys_timerfd_gettime		compat_sys_timerfd_gettime
+315	32	timerfd_settime		sys_timerfd_settime32
+315	64	timerfd_settime		sys_timerfd_settime
+316	32	timerfd_gettime		sys_timerfd_gettime32
+316	64	timerfd_gettime		sys_timerfd_gettime
 317	common	signalfd4		sys_signalfd4			compat_sys_signalfd4
 318	common	eventfd2		sys_eventfd2
 319	common	epoll_create1		sys_epoll_create1
···
 325	common	pwritev			sys_pwritev			compat_sys_pwritev
 326	common	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo		compat_sys_rt_tgsigqueueinfo
 327	common	perf_event_open		sys_perf_event_open
-328	common	recvmmsg		sys_recvmmsg			compat_sys_recvmmsg
+328	32	recvmmsg		sys_recvmmsg_time32		compat_sys_recvmmsg_time32
+328	64	recvmmsg		sys_recvmmsg
 329	common	fanotify_init		sys_fanotify_init
 330	common	fanotify_mark		sys_fanotify_mark		compat_sys_fanotify_mark
 331	common	prlimit64		sys_prlimit64
 332	common	name_to_handle_at	sys_name_to_handle_at
 333	common	open_by_handle_at	sys_open_by_handle_at		compat_sys_open_by_handle_at
-334	common	clock_adjtime		sys_clock_adjtime		compat_sys_clock_adjtime
+334	32	clock_adjtime		sys_clock_adjtime32
+334	64	clock_adjtime		sys_sparc_clock_adjtime
 335	common	syncfs			sys_syncfs
 336	common	sendmmsg		sys_sendmmsg			compat_sys_sendmmsg
 337	common	setns			sys_setns
···
 358	common	preadv2			sys_preadv2			compat_sys_preadv2
 359	common	pwritev2		sys_pwritev2			compat_sys_pwritev2
 360	common	statx			sys_statx
-361	common	io_pgetevents		sys_io_pgetevents		compat_sys_io_pgetevents
+361	32	io_pgetevents		sys_io_pgetevents_time32	compat_sys_io_pgetevents
+361	64	io_pgetevents		sys_io_pgetevents
+362	common	pkey_mprotect		sys_pkey_mprotect
+363	common	pkey_alloc		sys_pkey_alloc
+364	common	pkey_free		sys_pkey_free
+365	common	rseq			sys_rseq
+# room for arch specific syscalls
+392	64	semtimedop			sys_semtimedop
+393	common	semget			sys_semget
+394	common	semctl			sys_semctl			compat_sys_semctl
+395	common	shmget			sys_shmget
+396	common	shmctl			sys_shmctl			compat_sys_shmctl
+397	common	shmat			sys_shmat			compat_sys_shmat
+398	common	shmdt			sys_shmdt
+399	common	msgget			sys_msgget
+400	common	msgsnd			sys_msgsnd			compat_sys_msgsnd
+401	common	msgrcv			sys_msgrcv			compat_sys_msgrcv
+402	common	msgctl			sys_msgctl			compat_sys_msgctl
+403	32	clock_gettime64			sys_clock_gettime		sys_clock_gettime
+404	32	clock_settime64			sys_clock_settime		sys_clock_settime
+405	32	clock_adjtime64			sys_clock_adjtime		sys_clock_adjtime
+406	32	clock_getres_time64		sys_clock_getres		sys_clock_getres
+407	32	clock_nanosleep_time64		sys_clock_nanosleep		sys_clock_nanosleep
+408	32	timer_gettime64			sys_timer_gettime		sys_timer_gettime
+409	32	timer_settime64			sys_timer_settime		sys_timer_settime
+410	32	timerfd_gettime64		sys_timerfd_gettime		sys_timerfd_gettime
+411	32	timerfd_settime64		sys_timerfd_settime		sys_timerfd_settime
+412	32	utimensat_time64		sys_utimensat			sys_utimensat
+413	32	pselect6_time64			sys_pselect6			compat_sys_pselect6_time64
+414	32	ppoll_time64			sys_ppoll			compat_sys_ppoll_time64
+416	32	io_pgetevents_time64		sys_io_pgetevents		sys_io_pgetevents
+417	32	recvmmsg_time64			sys_recvmmsg			compat_sys_recvmmsg_time64
+418	32	mq_timedsend_time64		sys_mq_timedsend		sys_mq_timedsend
+419	32	mq_timedreceive_time64		sys_mq_timedreceive		sys_mq_timedreceive
+420	32	semtimedop_time64		sys_semtimedop			sys_semtimedop
+421	32	rt_sigtimedwait_time64		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
+422	32	futex_time64			sys_futex			sys_futex
+423	32	sched_rr_get_interval_time64	sys_sched_rr_get_interval	sys_sched_rr_get_interval

arch/unicore32/Kconfig

···
 # SPDX-License-Identifier: GPL-2.0
 config UNICORE32
 	def_bool y
+	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_DEVMEM_IS_ALLOWED
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select ARCH_MIGHT_HAVE_PC_SERIO

arch/unicore32/include/uapi/asm/unistd.h

···
  */
 
 #define __ARCH_WANT_RENAMEAT
+#define __ARCH_WANT_SET_GET_RLIMIT
+#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_TIME32_SYSCALLS
 
 /* Use the standard ABI for syscalls. */
 #include <asm-generic/unistd.h>
-#define __ARCH_WANT_STAT64
 #define __ARCH_WANT_SYS_CLONE

arch/x86/Kconfig

···
 	select ACPI_LEGACY_TABLES_LOOKUP	if ACPI
 	select ACPI_SYSTEM_POWER_STATES_SUPPORT	if ACPI
 	select ANON_INODES
+	select ARCH_32BIT_OFF_T			if X86_32
 	select ARCH_CLOCKSOURCE_DATA
 	select ARCH_CLOCKSOURCE_INIT
 	select ARCH_DISCARD_MEMBLOCK

arch/x86/entry/syscalls/syscall_32.tbl

···
 10	i386	unlink			sys_unlink			__ia32_sys_unlink
 11	i386	execve			sys_execve			__ia32_compat_sys_execve
 12	i386	chdir			sys_chdir			__ia32_sys_chdir
-13	i386	time			sys_time			__ia32_compat_sys_time
+13	i386	time			sys_time32			__ia32_sys_time32
 14	i386	mknod			sys_mknod			__ia32_sys_mknod
 15	i386	chmod			sys_chmod			__ia32_sys_chmod
 16	i386	lchown			sys_lchown16			__ia32_sys_lchown16
···
 22	i386	umount			sys_oldumount			__ia32_sys_oldumount
 23	i386	setuid			sys_setuid16			__ia32_sys_setuid16
 24	i386	getuid			sys_getuid16			__ia32_sys_getuid16
-25	i386	stime			sys_stime			__ia32_compat_sys_stime
+25	i386	stime			sys_stime32			__ia32_sys_stime32
 26	i386	ptrace			sys_ptrace			__ia32_compat_sys_ptrace
 27	i386	alarm			sys_alarm			__ia32_sys_alarm
 28	i386	oldfstat		sys_fstat			__ia32_sys_fstat
 29	i386	pause			sys_pause			__ia32_sys_pause
-30	i386	utime			sys_utime			__ia32_compat_sys_utime
+30	i386	utime			sys_utime32			__ia32_sys_utime32
 31	i386	stty
 32	i386	gtty
 33	i386	access			sys_access			__ia32_sys_access
···
 121	i386	setdomainname		sys_setdomainname		__ia32_sys_setdomainname
 122	i386	uname			sys_newuname			__ia32_sys_newuname
 123	i386	modify_ldt		sys_modify_ldt			__ia32_sys_modify_ldt
-124	i386	adjtimex		sys_adjtimex			__ia32_compat_sys_adjtimex
+124	i386	adjtimex		sys_adjtimex_time32			__ia32_sys_adjtimex_time32
 125	i386	mprotect		sys_mprotect			__ia32_sys_mprotect
 126	i386	sigprocmask		sys_sigprocmask			__ia32_compat_sys_sigprocmask
 127	i386	create_module
···
 158	i386	sched_yield		sys_sched_yield			__ia32_sys_sched_yield
 159	i386	sched_get_priority_max	sys_sched_get_priority_max	__ia32_sys_sched_get_priority_max
 160	i386	sched_get_priority_min	sys_sched_get_priority_min	__ia32_sys_sched_get_priority_min
-161	i386	sched_rr_get_interval	sys_sched_rr_get_interval	__ia32_compat_sys_sched_rr_get_interval
-162	i386	nanosleep		sys_nanosleep			__ia32_compat_sys_nanosleep
+161	i386	sched_rr_get_interval	sys_sched_rr_get_interval_time32	__ia32_sys_sched_rr_get_interval_time32
+162	i386	nanosleep		sys_nanosleep_time32		__ia32_sys_nanosleep_time32
 163	i386	mremap			sys_mremap			__ia32_sys_mremap
 164	i386	setresuid		sys_setresuid16			__ia32_sys_setresuid16
 165	i386	getresuid		sys_getresuid16			__ia32_sys_getresuid16
···
 174	i386	rt_sigaction		sys_rt_sigaction		__ia32_compat_sys_rt_sigaction
 175	i386	rt_sigprocmask		sys_rt_sigprocmask		__ia32_sys_rt_sigprocmask
 176	i386	rt_sigpending		sys_rt_sigpending		__ia32_compat_sys_rt_sigpending
-177	i386	rt_sigtimedwait		sys_rt_sigtimedwait		__ia32_compat_sys_rt_sigtimedwait
+177	i386	rt_sigtimedwait		sys_rt_sigtimedwait_time32	__ia32_compat_sys_rt_sigtimedwait_time32
 178	i386	rt_sigqueueinfo		sys_rt_sigqueueinfo		__ia32_compat_sys_rt_sigqueueinfo
 179	i386	rt_sigsuspend		sys_rt_sigsuspend		__ia32_sys_rt_sigsuspend
 180	i386	pread64			sys_pread64			__ia32_compat_sys_x86_pread
···
 237	i386	fremovexattr		sys_fremovexattr		__ia32_sys_fremovexattr
 238	i386	tkill			sys_tkill			__ia32_sys_tkill
 239	i386	sendfile64		sys_sendfile64			__ia32_sys_sendfile64
-240	i386	futex			sys_futex			__ia32_compat_sys_futex
+240	i386	futex			sys_futex_time32		__ia32_sys_futex_time32
 241	i386	sched_setaffinity	sys_sched_setaffinity		__ia32_compat_sys_sched_setaffinity
 242	i386	sched_getaffinity	sys_sched_getaffinity		__ia32_compat_sys_sched_getaffinity
 243	i386	set_thread_area		sys_set_thread_area		__ia32_sys_set_thread_area
 244	i386	get_thread_area		sys_get_thread_area		__ia32_sys_get_thread_area
 245	i386	io_setup		sys_io_setup			__ia32_compat_sys_io_setup
 246	i386	io_destroy		sys_io_destroy			__ia32_sys_io_destroy
-247	i386	io_getevents		sys_io_getevents		__ia32_compat_sys_io_getevents
+247	i386	io_getevents		sys_io_getevents_time32		__ia32_sys_io_getevents_time32
 248	i386	io_submit		sys_io_submit			__ia32_compat_sys_io_submit
 249	i386	io_cancel		sys_io_cancel			__ia32_sys_io_cancel
 250	i386	fadvise64		sys_fadvise64			__ia32_compat_sys_x86_fadvise64
···
 257	i386	remap_file_pages	sys_remap_file_pages		__ia32_sys_remap_file_pages
 258	i386	set_tid_address		sys_set_tid_address		__ia32_sys_set_tid_address
 259	i386	timer_create		sys_timer_create		__ia32_compat_sys_timer_create
-260	i386	timer_settime		sys_timer_settime		__ia32_compat_sys_timer_settime
-261	i386	timer_gettime		sys_timer_gettime		__ia32_compat_sys_timer_gettime
+260	i386	timer_settime		sys_timer_settime32		__ia32_sys_timer_settime32
+261	i386	timer_gettime		sys_timer_gettime32		__ia32_sys_timer_gettime32
 262	i386	timer_getoverrun	sys_timer_getoverrun		__ia32_sys_timer_getoverrun
 263	i386	timer_delete		sys_timer_delete		__ia32_sys_timer_delete
-264	i386	clock_settime		sys_clock_settime		__ia32_compat_sys_clock_settime
-265	i386	clock_gettime		sys_clock_gettime		__ia32_compat_sys_clock_gettime
-266	i386	clock_getres		sys_clock_getres		__ia32_compat_sys_clock_getres
-267	i386	clock_nanosleep		sys_clock_nanosleep		__ia32_compat_sys_clock_nanosleep
+264	i386	clock_settime		sys_clock_settime32		__ia32_sys_clock_settime32
+265	i386	clock_gettime		sys_clock_gettime32		__ia32_sys_clock_gettime32
+266	i386	clock_getres		sys_clock_getres_time32		__ia32_sys_clock_getres_time32
+267	i386	clock_nanosleep		sys_clock_nanosleep_time32	__ia32_sys_clock_nanosleep_time32
 268	i386	statfs64		sys_statfs64			__ia32_compat_sys_statfs64
 269	i386	fstatfs64		sys_fstatfs64			__ia32_compat_sys_fstatfs64
 270	i386	tgkill			sys_tgkill			__ia32_sys_tgkill
-271	i386	utimes			sys_utimes			__ia32_compat_sys_utimes
+271	i386	utimes			sys_utimes_time32		__ia32_sys_utimes_time32
 272	i386	fadvise64_64		sys_fadvise64_64		__ia32_compat_sys_x86_fadvise64_64
 273	i386	vserver
 274	i386	mbind			sys_mbind			__ia32_sys_mbind
···
 276	i386	set_mempolicy		sys_set_mempolicy		__ia32_sys_set_mempolicy
 277	i386	mq_open			sys_mq_open			__ia32_compat_sys_mq_open
 278	i386	mq_unlink		sys_mq_unlink			__ia32_sys_mq_unlink
-279	i386	mq_timedsend		sys_mq_timedsend		__ia32_compat_sys_mq_timedsend
-280	i386	mq_timedreceive		sys_mq_timedreceive		__ia32_compat_sys_mq_timedreceive
+279	i386	mq_timedsend		sys_mq_timedsend_time32		__ia32_sys_mq_timedsend_time32
+280	i386	mq_timedreceive		sys_mq_timedreceive_time32	__ia32_sys_mq_timedreceive_time32
 281	i386	mq_notify		sys_mq_notify			__ia32_compat_sys_mq_notify
 282	i386	mq_getsetattr		sys_mq_getsetattr		__ia32_compat_sys_mq_getsetattr
 283	i386	kexec_load		sys_kexec_load			__ia32_compat_sys_kexec_load
···
 296	i386	mkdirat			sys_mkdirat			__ia32_sys_mkdirat
 297	i386	mknodat			sys_mknodat			__ia32_sys_mknodat
 298	i386	fchownat		sys_fchownat			__ia32_sys_fchownat
-299	i386	futimesat		sys_futimesat			__ia32_compat_sys_futimesat
+299	i386	futimesat		sys_futimesat_time32		__ia32_sys_futimesat_time32
 300	i386	fstatat64		sys_fstatat64			__ia32_compat_sys_x86_fstatat
 301	i386	unlinkat		sys_unlinkat			__ia32_sys_unlinkat
 302	i386	renameat		sys_renameat			__ia32_sys_renameat
···
 305	i386	readlinkat		sys_readlinkat			__ia32_sys_readlinkat
 306	i386	fchmodat		sys_fchmodat			__ia32_sys_fchmodat
 307	i386	faccessat		sys_faccessat			__ia32_sys_faccessat
-308	i386	pselect6		sys_pselect6			__ia32_compat_sys_pselect6
-309	i386	ppoll			sys_ppoll			__ia32_compat_sys_ppoll
+308	i386	pselect6		sys_pselect6_time32		__ia32_compat_sys_pselect6_time32
+309	i386	ppoll			sys_ppoll_time32		__ia32_compat_sys_ppoll_time32
 310	i386	unshare			sys_unshare			__ia32_sys_unshare
 311	i386	set_robust_list		sys_set_robust_list		__ia32_compat_sys_set_robust_list
 312	i386	get_robust_list		sys_get_robust_list		__ia32_compat_sys_get_robust_list
···
 317	i386	move_pages		sys_move_pages			__ia32_compat_sys_move_pages
 318	i386	getcpu			sys_getcpu			__ia32_sys_getcpu
 319	i386	epoll_pwait		sys_epoll_pwait			__ia32_sys_epoll_pwait
-320	i386	utimensat		sys_utimensat			__ia32_compat_sys_utimensat
+320	i386	utimensat		sys_utimensat_time32		__ia32_sys_utimensat_time32
 321	i386	signalfd		sys_signalfd			__ia32_compat_sys_signalfd
 322	i386	timerfd_create		sys_timerfd_create		__ia32_sys_timerfd_create
 323	i386	eventfd			sys_eventfd			__ia32_sys_eventfd
 324	i386	fallocate		sys_fallocate			__ia32_compat_sys_x86_fallocate
-325	i386	timerfd_settime		sys_timerfd_settime		__ia32_compat_sys_timerfd_settime
-326	i386	timerfd_gettime		sys_timerfd_gettime		__ia32_compat_sys_timerfd_gettime
+325	i386	timerfd_settime		sys_timerfd_settime32		__ia32_sys_timerfd_settime32
+326	i386	timerfd_gettime		sys_timerfd_gettime32		__ia32_sys_timerfd_gettime32
 327	i386	signalfd4		sys_signalfd4			__ia32_compat_sys_signalfd4
 328	i386	eventfd2		sys_eventfd2			__ia32_sys_eventfd2
 329	i386	epoll_create1		sys_epoll_create1		__ia32_sys_epoll_create1
···
 334	i386	pwritev			sys_pwritev			__ia32_compat_sys_pwritev
 335	i386	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo		__ia32_compat_sys_rt_tgsigqueueinfo
 336	i386	perf_event_open		sys_perf_event_open		__ia32_sys_perf_event_open
-337	i386	recvmmsg		sys_recvmmsg			__ia32_compat_sys_recvmmsg
+337	i386	recvmmsg		sys_recvmmsg_time32		__ia32_compat_sys_recvmmsg_time32
 338	i386	fanotify_init		sys_fanotify_init		__ia32_sys_fanotify_init
 339	i386	fanotify_mark		sys_fanotify_mark		__ia32_compat_sys_fanotify_mark
 340	i386	prlimit64		sys_prlimit64			__ia32_sys_prlimit64
 341	i386	name_to_handle_at	sys_name_to_handle_at		__ia32_sys_name_to_handle_at
 342	i386	open_by_handle_at	sys_open_by_handle_at		__ia32_compat_sys_open_by_handle_at
-343	i386	clock_adjtime		sys_clock_adjtime		__ia32_compat_sys_clock_adjtime
+343	i386	clock_adjtime		sys_clock_adjtime32		__ia32_sys_clock_adjtime32
 344	i386	syncfs			sys_syncfs			__ia32_sys_syncfs
 345	i386	sendmmsg		sys_sendmmsg			__ia32_compat_sys_sendmmsg
 346	i386	setns			sys_setns			__ia32_sys_setns
···
 382	i386	pkey_free		sys_pkey_free			__ia32_sys_pkey_free
 383	i386	statx			sys_statx			__ia32_sys_statx
 384	i386	arch_prctl		sys_arch_prctl			__ia32_compat_sys_arch_prctl
-385	i386	io_pgetevents		sys_io_pgetevents		__ia32_compat_sys_io_pgetevents
+385	i386	io_pgetevents		sys_io_pgetevents_time32	__ia32_compat_sys_io_pgetevents
 386	i386	rseq			sys_rseq			__ia32_sys_rseq
+# don't use numbers 387 through 392, add new calls at the end
+393	i386	semget			sys_semget    			__ia32_sys_semget
+394	i386	semctl			sys_semctl    			__ia32_compat_sys_semctl
+395	i386	shmget			sys_shmget    			__ia32_sys_shmget
+396	i386	shmctl			sys_shmctl    			__ia32_compat_sys_shmctl
+397	i386	shmat			sys_shmat     			__ia32_compat_sys_shmat
+398	i386	shmdt			sys_shmdt     			__ia32_sys_shmdt
+399	i386	msgget			sys_msgget    			__ia32_sys_msgget
+400	i386	msgsnd			sys_msgsnd    			__ia32_compat_sys_msgsnd
+401	i386	msgrcv			sys_msgrcv    			__ia32_compat_sys_msgrcv
+402	i386	msgctl			sys_msgctl    			__ia32_compat_sys_msgctl
+403	i386	clock_gettime64		sys_clock_gettime		__ia32_sys_clock_gettime
+404	i386	clock_settime64		sys_clock_settime		__ia32_sys_clock_settime
+405	i386	clock_adjtime64		sys_clock_adjtime		__ia32_sys_clock_adjtime
+406	i386	clock_getres_time64	sys_clock_getres		__ia32_sys_clock_getres
+407	i386	clock_nanosleep_time64	sys_clock_nanosleep		__ia32_sys_clock_nanosleep
+408	i386	timer_gettime64		sys_timer_gettime		__ia32_sys_timer_gettime
+409	i386	timer_settime64		sys_timer_settime		__ia32_sys_timer_settime
+410	i386	timerfd_gettime64	sys_timerfd_gettime		__ia32_sys_timerfd_gettime
+411	i386	timerfd_settime64	sys_timerfd_settime		__ia32_sys_timerfd_settime
+412	i386	utimensat_time64	sys_utimensat			__ia32_sys_utimensat
+413	i386	pselect6_time64		sys_pselect6			__ia32_compat_sys_pselect6_time64
+414	i386	ppoll_time64		sys_ppoll			__ia32_compat_sys_ppoll_time64
+416	i386	io_pgetevents_time64	sys_io_pgetevents		__ia32_sys_io_pgetevents
+417	i386	recvmmsg_time64		sys_recvmmsg			__ia32_compat_sys_recvmmsg_time64
+418	i386	mq_timedsend_time64	sys_mq_timedsend		__ia32_sys_mq_timedsend
+419	i386	mq_timedreceive_time64	sys_mq_timedreceive		__ia32_sys_mq_timedreceive
+420	i386	semtimedop_time64	sys_semtimedop			__ia32_sys_semtimedop
+421	i386	rt_sigtimedwait_time64	sys_rt_sigtimedwait		__ia32_compat_sys_rt_sigtimedwait_time64
+422	i386	futex_time64		sys_futex			__ia32_sys_futex
+423	i386	sched_rr_get_interval_time64	sys_sched_rr_get_interval	__ia32_sys_sched_rr_get_interval

arch/x86/entry/syscalls/syscall_64.tbl

···
 332	common	statx			__x64_sys_statx
 333	common	io_pgetevents		__x64_sys_io_pgetevents
 334	common	rseq			__x64_sys_rseq
+# don't use numbers 387 through 423, add new calls after the last
+# 'common' entry
 
 #
 # x32-specific system call numbers start at 512 to avoid cache impact
···
 520	x32	execve			__x32_compat_sys_execve/ptregs
 521	x32	ptrace			__x32_compat_sys_ptrace
 522	x32	rt_sigpending		__x32_compat_sys_rt_sigpending
-523	x32	rt_sigtimedwait		__x32_compat_sys_rt_sigtimedwait
+523	x32	rt_sigtimedwait		__x32_compat_sys_rt_sigtimedwait_time64
 524	x32	rt_sigqueueinfo		__x32_compat_sys_rt_sigqueueinfo
 525	x32	sigaltstack		__x32_compat_sys_sigaltstack
 526	x32	timer_create		__x32_compat_sys_timer_create
···
 534	x32	preadv			__x32_compat_sys_preadv64
 535	x32	pwritev			__x32_compat_sys_pwritev64
 536	x32	rt_tgsigqueueinfo	__x32_compat_sys_rt_tgsigqueueinfo
-537	x32	recvmmsg		__x32_compat_sys_recvmmsg
+537	x32	recvmmsg		__x32_compat_sys_recvmmsg_time64
 538	x32	sendmmsg		__x32_compat_sys_sendmmsg
 539	x32	process_vm_readv	__x32_compat_sys_process_vm_readv
 540	x32	process_vm_writev	__x32_compat_sys_process_vm_writev

arch/x86/include/asm/unistd.h

···
 
 #  include <asm/unistd_64.h>
 #  include <asm/unistd_64_x32.h>
-#  define __ARCH_WANT_COMPAT_SYS_TIME
-#  define __ARCH_WANT_SYS_UTIME32
+#  define __ARCH_WANT_SYS_TIME
+#  define __ARCH_WANT_SYS_UTIME
 #  define __ARCH_WANT_COMPAT_SYS_PREADV64
 #  define __ARCH_WANT_COMPAT_SYS_PWRITEV64
 #  define __ARCH_WANT_COMPAT_SYS_PREADV64V2
···
 # define __ARCH_WANT_SYS_SIGPENDING
 # define __ARCH_WANT_SYS_SIGPROCMASK
 # define __ARCH_WANT_SYS_SOCKETCALL
-# define __ARCH_WANT_SYS_TIME
-# define __ARCH_WANT_SYS_UTIME
+# define __ARCH_WANT_SYS_TIME32
+# define __ARCH_WANT_SYS_UTIME32
 # define __ARCH_WANT_SYS_WAITPID
 # define __ARCH_WANT_SYS_FORK
 # define __ARCH_WANT_SYS_VFORK

arch/x86/um/Kconfig

···
 
 config X86_32
 	def_bool !64BIT
+	select ARCH_32BIT_OFF_T
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select MODULES_USE_ELF_REL
 	select CLONE_BACKWARDS

arch/xtensa/Kconfig

···
 # SPDX-License-Identifier: GPL-2.0
 config XTENSA
 	def_bool y
+	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_SYNC_DMA_FOR_CPU
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
 	select ARCH_NO_COHERENT_DMA_MMAP if !MMU

arch/xtensa/include/asm/unistd.h

···
 
 #define __ARCH_WANT_NEW_STAT
 #define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_UTIME32
 #define __ARCH_WANT_SYS_GETPGRP
-
-/* 
- * Ignore legacy system calls in the checksyscalls.sh script
- */
-
-#define __IGNORE_fork				/* use clone */
-#define __IGNORE_time
-#define __IGNORE_alarm				/* use setitimer */
-#define __IGNORE_pause
-#define __IGNORE_mmap				/* use mmap2 */
-#define __IGNORE_vfork				/* use clone */
-#define __IGNORE_fadvise64			/* use fadvise64_64 */
 
 #define NR_syscalls				__NR_syscalls
 

arch/xtensa/kernel/syscalls/syscall.tbl

···
 61	common	fcntl64				sys_fcntl64
 62	common	fallocate			sys_fallocate
 63	common	fadvise64_64			xtensa_fadvise64_64
-64	common	utime				sys_utime
-65	common	utimes				sys_utimes
+64	common	utime				sys_utime32
+65	common	utimes				sys_utimes_time32
 66	common	ioctl				sys_ioctl
 67	common	fcntl				sys_fcntl
 68	common	setxattr			sys_setxattr
···
 91	common	madvise				sys_madvise
 92	common	shmget				sys_shmget
 93	common	shmat				xtensa_shmat
-94	common	shmctl				sys_shmctl
+94	common	shmctl				sys_old_shmctl
 95	common	shmdt				sys_shmdt
 # Socket Operations
 96	common	socket				sys_socket
···
 158	common	capget				sys_capget
 159	common	capset				sys_capset
 160	common	ptrace				sys_ptrace
-161	common	semtimedop			sys_semtimedop
+161	common	semtimedop			sys_semtimedop_time32
 162	common	semget				sys_semget
 163	common	semop				sys_semop
-164	common	semctl				sys_semctl
+164	common	semctl				sys_old_semctl
 165	common	available165			sys_ni_syscall
 166	common	msgget				sys_msgget
 167	common	msgsnd				sys_msgsnd
 168	common	msgrcv				sys_msgrcv
-169	common	msgctl				sys_msgctl
+169	common	msgctl				sys_old_msgctl
 170	common	available170			sys_ni_syscall
 # File System
 171	common	umount2				sys_umount
···
 188	common	setrlimit			sys_setrlimit
 189	common	getrlimit			sys_getrlimit
 190	common	getrusage			sys_getrusage
-191	common	futex				sys_futex
+191	common	futex				sys_futex_time32
 192	common	gettimeofday			sys_gettimeofday
 193	common	settimeofday			sys_settimeofday
-194	common	adjtimex			sys_adjtimex
-195	common	nanosleep			sys_nanosleep
+194	common	adjtimex			sys_adjtimex_time32
+195	common	nanosleep			sys_nanosleep_time32
 196	common	getgroups			sys_getgroups
 197	common	setgroups			sys_setgroups
 198	common	sethostname			sys_sethostname
···
 215	common	sched_getscheduler		sys_sched_getscheduler
 216	common	sched_get_priority_max		sys_sched_get_priority_max
 217	common	sched_get_priority_min		sys_sched_get_priority_min
-218	common	sched_rr_get_interval		sys_sched_rr_get_interval
+218	common	sched_rr_get_interval		sys_sched_rr_get_interval_time32
 219	common	sched_yield			sys_sched_yield
 222	common	available222			sys_ni_syscall
 # Signal Handling
···
 226	common	rt_sigaction			sys_rt_sigaction
 227	common	rt_sigprocmask			sys_rt_sigprocmask
 228	common	rt_sigpending			sys_rt_sigpending
-229	common	rt_sigtimedwait			sys_rt_sigtimedwait
+229	common	rt_sigtimedwait			sys_rt_sigtimedwait_time32
 230	common	rt_sigqueueinfo			sys_rt_sigqueueinfo
 231	common	rt_sigsuspend			sys_rt_sigsuspend
 # Message
 232	common	mq_open				sys_mq_open
 233	common	mq_unlink			sys_mq_unlink
-234	common	mq_timedsend			sys_mq_timedsend
-235	common	mq_timedreceive			sys_mq_timedreceive
+234	common	mq_timedsend			sys_mq_timedsend_time32
+235	common	mq_timedreceive			sys_mq_timedreceive_time32
 236	common	mq_notify			sys_mq_notify
 237	common	mq_getsetattr			sys_mq_getsetattr
 238	common	available238			sys_ni_syscall
···
 # IO
 240	common	io_destroy			sys_io_destroy
 241	common	io_submit			sys_io_submit
-242	common	io_getevents			sys_io_getevents
+242	common	io_getevents			sys_io_getevents_time32
 243	common	io_cancel			sys_io_cancel
-244	common	clock_settime			sys_clock_settime
-245	common	clock_gettime			sys_clock_gettime
-246	common	clock_getres			sys_clock_getres
-247	common	clock_nanosleep			sys_clock_nanosleep
+244	common	clock_settime			sys_clock_settime32
+245	common	clock_gettime			sys_clock_gettime32
+246	common	clock_getres			sys_clock_getres_time32
+247	common	clock_nanosleep			sys_clock_nanosleep_time32
 # Timer
 248	common	timer_create			sys_timer_create
 249	common	timer_delete			sys_timer_delete
-250	common	timer_settime			sys_timer_settime
-251	common	timer_gettime			sys_timer_gettime
+250	common	timer_settime			sys_timer_settime32
+251	common	timer_gettime			sys_timer_gettime32
 252	common	timer_getoverrun		sys_timer_getoverrun
 # System
 253	common	reserved253			sys_ni_syscall
···
 269	common	tee				sys_tee
 270	common	vmsplice			sys_vmsplice
 271	common	available271			sys_ni_syscall
-272	common	pselect6			sys_pselect6
-273	common	ppoll				sys_ppoll
+272	common	pselect6			sys_pselect6_time32
+273	common	ppoll				sys_ppoll_time32
 274	common	epoll_pwait			sys_epoll_pwait
 275	common	epoll_create1			sys_epoll_create1
 276	common	inotify_init			sys_inotify_init
···
 293	common	linkat				sys_linkat
 294	common	symlinkat			sys_symlinkat
 295	common	readlinkat			sys_readlinkat
-296	common	utimensat			sys_utimensat
+296	common	utimensat			sys_utimensat_time32
 297	common	fchownat			sys_fchownat
-298	common	futimesat			sys_futimesat
+298	common	futimesat			sys_futimesat_time32
 299	common	fstatat64			sys_fstatat64
 300	common	fchmodat			sys_fchmodat
 301	common	faccessat			sys_faccessat
···
 304	common	signalfd			sys_signalfd
 # 305 was timerfd
 306	common	eventfd				sys_eventfd
-307	common	recvmmsg			sys_recvmmsg
+307	common	recvmmsg			sys_recvmmsg_time32
 308	common	setns				sys_setns
 309	common	signalfd4			sys_signalfd4
 310	common	dup3				sys_dup3
 311	common	pipe2				sys_pipe2
 312	common	timerfd_create			sys_timerfd_create
-313	common	timerfd_settime			sys_timerfd_settime
-314	common	timerfd_gettime			sys_timerfd_gettime
+313	common	timerfd_settime			sys_timerfd_settime32
+314	common	timerfd_gettime			sys_timerfd_gettime32
 315	common	available315			sys_ni_syscall
 316	common	eventfd2			sys_eventfd2
 317	common	preadv				sys_preadv
···
 326	common	sync_file_range2		sys_sync_file_range2
 327	common	perf_event_open			sys_perf_event_open
 328	common	rt_tgsigqueueinfo		sys_rt_tgsigqueueinfo
-329	common	clock_adjtime			sys_clock_adjtime
+329	common	clock_adjtime			sys_clock_adjtime32
 330	common	prlimit64			sys_prlimit64
 331	common	kcmp				sys_kcmp
 332	common	finit_module			sys_finit_module
···
 349	common	pkey_alloc			sys_pkey_alloc
 350	common	pkey_free			sys_pkey_free
 351	common	statx				sys_statx
+352	common	rseq				sys_rseq
+# 353 through 402 are unassigned to sync up with generic numbers
+403	common	clock_gettime64			sys_clock_gettime
+404	common	clock_settime64			sys_clock_settime
+405	common	clock_adjtime64			sys_clock_adjtime
+406	common	clock_getres_time64		sys_clock_getres
+407	common	clock_nanosleep_time64		sys_clock_nanosleep
+408	common	timer_gettime64			sys_timer_gettime
+409	common	timer_settime64			sys_timer_settime
+410	common	timerfd_gettime64		sys_timerfd_gettime
+411	common	timerfd_settime64		sys_timerfd_settime
+412	common	utimensat_time64		sys_utimensat
+413	common	pselect6_time64			sys_pselect6
+414	common	ppoll_time64			sys_ppoll
+416	common	io_pgetevents_time64		sys_io_pgetevents
+417	common	recvmmsg_time64			sys_recvmmsg
+418	common	mq_timedsend_time64		sys_mq_timedsend
+419	common	mq_timedreceive_time64		sys_mq_timedreceive
+420	common	semtimedop_time64		sys_semtimedop
+421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
+422	common	futex_time64			sys_futex
+423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval

drivers/ptp/ptp_clock.c

···
 	return err;
 }
 
-static int ptp_clock_adjtime(struct posix_clock *pc, struct timex *tx)
+static int ptp_clock_adjtime(struct posix_clock *pc, struct __kernel_timex *tx)
 {
 	struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);
 	struct ptp_clock_info *ops;

fs/aio.c

···
 
 #if defined(CONFIG_COMPAT_32BIT_TIME)
 
-COMPAT_SYSCALL_DEFINE5(io_getevents, compat_aio_context_t, ctx_id,
-		       compat_long_t, min_nr,
-		       compat_long_t, nr,
-		       struct io_event __user *, events,
-		       struct old_timespec32 __user *, timeout)
+SYSCALL_DEFINE5(io_getevents_time32, __u32, ctx_id,
+		__s32, min_nr,
+		__s32, nr,
+		struct io_event __user *, events,
+		struct old_timespec32 __user *, timeout)
 {
 	struct timespec64 t;
 	int ret;

fs/select.c

···
 
 #if defined(CONFIG_COMPAT_32BIT_TIME)
 
-COMPAT_SYSCALL_DEFINE6(pselect6, int, n, compat_ulong_t __user *, inp,
+COMPAT_SYSCALL_DEFINE6(pselect6_time32, int, n, compat_ulong_t __user *, inp,
 	compat_ulong_t __user *, outp, compat_ulong_t __user *, exp,
 	struct old_timespec32 __user *, tsp, void __user *, sig)
 {
···
 #endif
 
 #if defined(CONFIG_COMPAT_32BIT_TIME)
-COMPAT_SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds,
+COMPAT_SYSCALL_DEFINE5(ppoll_time32, struct pollfd __user *, ufds,
 	unsigned int,  nfds, struct old_timespec32 __user *, tsp,
 	const compat_sigset_t __user *, sigmask, compat_size_t, sigsetsize)
 {

fs/timerfd.c

···
 }
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE4(timerfd_settime, int, ufd, int, flags,
+SYSCALL_DEFINE4(timerfd_settime32, int, ufd, int, flags,
 		const struct old_itimerspec32 __user *, utmr,
 		struct old_itimerspec32 __user *, otmr)
 {
···
 	return ret;
 }
 
-COMPAT_SYSCALL_DEFINE2(timerfd_gettime, int, ufd,
+SYSCALL_DEFINE2(timerfd_gettime32, int, ufd,
 		struct old_itimerspec32 __user *, otmr)
 {
 	struct itimerspec64 kotmr;

fs/utimes.c

···
  * of sys_utimes.
  */
 #ifdef __ARCH_WANT_SYS_UTIME32
-COMPAT_SYSCALL_DEFINE2(utime, const char __user *, filename,
-		       struct old_utimbuf32 __user *, t)
+SYSCALL_DEFINE2(utime32, const char __user *, filename,
+		struct old_utimbuf32 __user *, t)
 {
 	struct timespec64 tv[2];
 
···
 }
 #endif
 
-COMPAT_SYSCALL_DEFINE4(utimensat, unsigned int, dfd, const char __user *, filename, struct old_timespec32 __user *, t, int, flags)
+SYSCALL_DEFINE4(utimensat_time32, unsigned int, dfd, const char __user *, filename, struct old_timespec32 __user *, t, int, flags)
 {
 	struct timespec64 tv[2];
 
···
 	return do_utimes(dfd, filename, t ? tv : NULL, 0);
 }
 
-COMPAT_SYSCALL_DEFINE3(futimesat, unsigned int, dfd,
+SYSCALL_DEFINE3(futimesat_time32, unsigned int, dfd,
 		       const char __user *, filename,
 		       struct old_timeval32 __user *, t)
 {
 	return do_compat_futimesat(dfd, filename, t);
 }
 
-COMPAT_SYSCALL_DEFINE2(utimes, const char __user *, filename, struct old_timeval32 __user *, t)
+SYSCALL_DEFINE2(utimes_time32, const char __user *, filename, struct old_timeval32 __user *, t)
 {
 	return do_compat_futimesat(AT_FDCWD, filename, t);
 }

include/linux/compat.h

···
 	compat_clock_t		tms_cstime;
 };
 
-struct compat_timex {
-	compat_uint_t modes;
-	compat_long_t offset;
-	compat_long_t freq;
-	compat_long_t maxerror;
-	compat_long_t esterror;
-	compat_int_t status;
-	compat_long_t constant;
-	compat_long_t precision;
-	compat_long_t tolerance;
-	struct old_timeval32 time;
-	compat_long_t tick;
-	compat_long_t ppsfreq;
-	compat_long_t jitter;
-	compat_int_t shift;
-	compat_long_t stabil;
-	compat_long_t jitcnt;
-	compat_long_t calcnt;
-	compat_long_t errcnt;
-	compat_long_t stbcnt;
-	compat_int_t tai;
-
-	compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32;
-	compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32;
-	compat_int_t:32; compat_int_t:32; compat_int_t:32;
-};
-
-struct timex;
-int compat_get_timex(struct timex *, const struct compat_timex __user *);
-int compat_put_timex(struct compat_timex __user *, const struct timex *);
-
 #define _COMPAT_NSIG_WORDS	(_COMPAT_NSIG / _COMPAT_NSIG_BPW)
 
 typedef struct {
···
 asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p);
 asmlinkage long compat_sys_io_submit(compat_aio_context_t ctx_id, int nr,
 				     u32 __user *iocb);
-asmlinkage long compat_sys_io_getevents(compat_aio_context_t ctx_id,
-					compat_long_t min_nr,
-					compat_long_t nr,
-					struct io_event __user *events,
-					struct old_timespec32 __user *timeout);
 asmlinkage long compat_sys_io_pgetevents(compat_aio_context_t ctx_id,
 					compat_long_t min_nr,
 					compat_long_t nr,
···
 				    compat_loff_t __user *offset, compat_size_t count);
 
 /* fs/select.c */
-asmlinkage long compat_sys_pselect6(int n, compat_ulong_t __user *inp,
+asmlinkage long compat_sys_pselect6_time32(int n, compat_ulong_t __user *inp,
 				    compat_ulong_t __user *outp,
 				    compat_ulong_t __user *exp,
 				    struct old_timespec32 __user *tsp,
···
 				    compat_ulong_t __user *exp,
 				    struct __kernel_timespec __user *tsp,
 				    void __user *sig);
-asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
+asmlinkage long compat_sys_ppoll_time32(struct pollfd __user *ufds,
 				 unsigned int nfds,
 				 struct old_timespec32 __user *tsp,
 				 const compat_sigset_t __user *sigmask,
···
 
 /* fs/sync.c: No generic prototype for sync_file_range and sync_file_range2 */
 
-/* fs/timerfd.c */
-asmlinkage long compat_sys_timerfd_gettime(int ufd,
-				   struct old_itimerspec32 __user *otmr);
-asmlinkage long compat_sys_timerfd_settime(int ufd, int flags,
-				   const struct old_itimerspec32 __user *utmr,
-				   struct old_itimerspec32 __user *otmr);
-
-/* fs/utimes.c */
-asmlinkage long compat_sys_utimensat(unsigned int dfd,
-				     const char __user *filename,
-				     struct old_timespec32 __user *t,
-				     int flags);
-
 /* kernel/exit.c */
 asmlinkage long compat_sys_waitid(int, compat_pid_t,
 		struct compat_siginfo __user *, int,
···
 
 
 /* kernel/futex.c */
-asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val,
-		struct old_timespec32 __user *utime, u32 __user *uaddr2,
-		u32 val3);
 asmlinkage long
 compat_sys_set_robust_list(struct compat_robust_list_head __user *head,
 			   compat_size_t len);
 asmlinkage long
 compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr,
 			   compat_size_t __user *len_ptr);
-
-/* kernel/hrtimer.c */
-asmlinkage long compat_sys_nanosleep(struct old_timespec32 __user *rqtp,
-				     struct old_timespec32 __user *rmtp);
 
 /* kernel/itimer.c */
 asmlinkage long compat_sys_getitimer(int which,
···
 asmlinkage long compat_sys_timer_create(clockid_t which_clock,
 			struct compat_sigevent __user *timer_event_spec,
 			timer_t __user *created_timer_id);
-asmlinkage long compat_sys_timer_gettime(timer_t timer_id,
-				 struct old_itimerspec32 __user *setting);
-asmlinkage long compat_sys_timer_settime(timer_t timer_id, int flags,
-					 struct old_itimerspec32 __user *new,
-					 struct old_itimerspec32 __user *old);
-asmlinkage long compat_sys_clock_settime(clockid_t which_clock,
-					 struct old_timespec32 __user *tp);
-asmlinkage long compat_sys_clock_gettime(clockid_t which_clock,
-					 struct old_timespec32 __user *tp);
-asmlinkage long compat_sys_clock_getres(clockid_t which_clock,
-					struct old_timespec32 __user *tp);
-asmlinkage long compat_sys_clock_nanosleep(clockid_t which_clock, int flags,
-					   struct old_timespec32 __user *rqtp,
-					   struct old_timespec32 __user *rmtp);
 
 /* kernel/ptrace.c */
 asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
···
 asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid,
 				     unsigned int len,
 				     compat_ulong_t __user *user_mask_ptr);
-asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid,
-						 struct old_timespec32 __user *interval);
 
 /* kernel/signal.c */
 asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr,
···
 					  compat_size_t sigsetsize);
 asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset,
 					 compat_size_t sigsetsize);
-asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese,
+asmlinkage long compat_sys_rt_sigtimedwait_time32(compat_sigset_t __user *uthese,
 		struct compat_siginfo __user *uinfo,
 		struct old_timespec32 __user *uts, compat_size_t sigsetsize);
 asmlinkage long compat_sys_rt_sigtimedwait_time64(compat_sigset_t __user *uthese,
···
 		struct timezone __user *tz);
 asmlinkage long compat_sys_settimeofday(struct old_timeval32 __user *tv,
 		struct timezone __user *tz);
-asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp);
 
 /* kernel/timer.c */
 asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info);
···
 asmlinkage long compat_sys_mq_open(const char __user *u_name,
 			int oflag, compat_mode_t mode,
 			struct compat_mq_attr __user *u_attr);
-asmlinkage long compat_sys_mq_timedsend(mqd_t mqdes,
-			const char __user *u_msg_ptr,
-			compat_size_t msg_len, unsigned int msg_prio,
-			const struct old_timespec32 __user *u_abs_timeout);
-asmlinkage ssize_t compat_sys_mq_timedreceive(mqd_t mqdes,
-			char __user *u_msg_ptr,
-			compat_size_t msg_len, unsigned int __user *u_msg_prio,
-			const struct old_timespec32 __user *u_abs_timeout);
 asmlinkage long compat_sys_mq_notify(mqd_t mqdes,
 			const struct compat_sigevent __user *u_notification);
 asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes,
···
 
 /* ipc/sem.c */
 asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg);
-asmlinkage long compat_sys_semtimedop(int semid, struct sembuf __user *tsems,
-		unsigned nsems, const struct old_timespec32 __user *timeout);
 
 /* ipc/shm.c */
 asmlinkage long compat_sys_shmctl(int first, int second, void __user *uptr);
···
 asmlinkage long compat_sys_recvmmsg_time64(int fd, struct compat_mmsghdr __user *mmsg,
 				    unsigned vlen, unsigned int flags,
 				    struct __kernel_timespec __user *timeout);
-asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg,
+asmlinkage long compat_sys_recvmmsg_time32(int fd, struct compat_mmsghdr __user *mmsg,
 				    unsigned vlen, unsigned int flags,
 				    struct old_timespec32 __user *timeout);
 asmlinkage long compat_sys_wait4(compat_pid_t pid,
···
 asmlinkage long compat_sys_open_by_handle_at(int mountdirfd,
 					     struct file_handle __user *handle,
 					     int flags);
-asmlinkage long compat_sys_clock_adjtime(clockid_t which_clock,
-					 struct compat_timex __user *tp);
 asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg,
 				    unsigned vlen, unsigned int flags);
 asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid,
···
 /* __ARCH_WANT_SYSCALL_NO_AT */
 asmlinkage long compat_sys_open(const char __user *filename, int flags,
 				umode_t mode);
-asmlinkage long compat_sys_utimes(const char __user *filename,
-				  struct old_timeval32 __user *t);
 
 /* __ARCH_WANT_SYSCALL_NO_FLAGS */
 asmlinkage long compat_sys_signalfd(int ufd,
···
 				    struct compat_stat __user *statbuf);
 
 /* __ARCH_WANT_SYSCALL_DEPRECATED */
-asmlinkage long compat_sys_time(old_time32_t __user *tloc);
-asmlinkage long compat_sys_utime(const char __user *filename,
-				 struct old_utimbuf32 __user *t);
-asmlinkage long compat_sys_futimesat(unsigned int dfd,
-				     const char __user *filename,
-				     struct old_timeval32 __user *t);
 asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
 		compat_ulong_t __user *outp, compat_ulong_t __user *exp,
 		struct old_timeval32 __user *tvp);
···
                                    const struct compat_old_sigaction __user *act,
                                    struct compat_old_sigaction __user *oact);
 #endif
-
-/* obsolete: kernel/time/time.c */
-asmlinkage long compat_sys_stime(old_time32_t __user *tptr);
 
 /* obsolete: net/socket.c */
 asmlinkage long compat_sys_socketcall(int call, u32 __user *args);

include/linux/fcntl.h

···
 	 O_NOATIME | O_CLOEXEC | O_PATH | __O_TMPFILE)
 
 #ifndef force_o_largefile
-#define force_o_largefile() (BITS_PER_LONG != 32)
+#define force_o_largefile() (!IS_ENABLED(CONFIG_ARCH_32BIT_OFF_T))
 #endif
 
 #if BITS_PER_LONG == 32

include/linux/posix-clock.h

···
 struct posix_clock_operations {
 	struct module *owner;
 
-	int  (*clock_adjtime)(struct posix_clock *pc, struct timex *tx);
+	int  (*clock_adjtime)(struct posix_clock *pc, struct __kernel_timex *tx);
 
 	int  (*clock_gettime)(struct posix_clock *pc, struct timespec64 *ts);
 

include/linux/syscalls.h

···
 struct sysinfo;
 struct timespec;
 struct timeval;
-struct timex;
+struct __kernel_timex;
 struct timezone;
 struct tms;
 struct utimbuf;
···
 				long nr,
 				struct io_event __user *events,
 				struct __kernel_timespec __user *timeout);
+asmlinkage long sys_io_getevents_time32(__u32 ctx_id,
+				__s32 min_nr,
+				__s32 nr,
+				struct io_event __user *events,
+				struct old_timespec32 __user *timeout);
 asmlinkage long sys_io_pgetevents(aio_context_t ctx_id,
 				long min_nr,
 				long nr,
···
 				    const struct __kernel_itimerspec __user *utmr,
 				    struct __kernel_itimerspec __user *otmr);
 asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr);
+asmlinkage long sys_timerfd_gettime32(int ufd,
+				   struct old_itimerspec32 __user *otmr);
+asmlinkage long sys_timerfd_settime32(int ufd, int flags,
+				   const struct old_itimerspec32 __user *utmr,
+				   struct old_itimerspec32 __user *otmr);
 
 /* fs/utimes.c */
 asmlinkage long sys_utimensat(int dfd, const char __user *filename,
 				struct __kernel_timespec __user *utimes,
 				int flags);
+asmlinkage long sys_utimensat_time32(unsigned int dfd,
+				const char __user *filename,
+				struct old_timespec32 __user *t, int flags);
 
 /* kernel/acct.c */
 asmlinkage long sys_acct(const char __user *name);
···
 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
 			struct __kernel_timespec __user *utime, u32 __user *uaddr2,
 			u32 val3);
+asmlinkage long sys_futex_time32(u32 __user *uaddr, int op, u32 val,
+			struct old_timespec32 __user *utime, u32 __user *uaddr2,
+			u32 val3);
 asmlinkage long sys_get_robust_list(int pid,
 				    struct robust_list_head __user * __user *head_ptr,
 				    size_t __user *len_ptr);
···
 /* kernel/hrtimer.c */
 asmlinkage long sys_nanosleep(struct __kernel_timespec __user *rqtp,
 			      struct __kernel_timespec __user *rmtp);
+asmlinkage long sys_nanosleep_time32(struct old_timespec32 __user *rqtp,
+				     struct old_timespec32 __user *rmtp);
 
 /* kernel/itimer.c */
 asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
···
 asmlinkage long sys_timer_getoverrun(timer_t timer_id);
 asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
 				const struct __kernel_itimerspec __user *new_setting,
-				struct itimerspec __user *old_setting);
+				struct __kernel_itimerspec __user *old_setting);
 asmlinkage long sys_timer_delete(timer_t timer_id);
 asmlinkage long sys_clock_settime(clockid_t which_clock,
 				const struct __kernel_timespec __user *tp);
···
 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
 				const struct __kernel_timespec __user *rqtp,
 				struct __kernel_timespec __user *rmtp);
+asmlinkage long sys_timer_gettime32(timer_t timer_id,
+				 struct old_itimerspec32 __user *setting);
+asmlinkage long sys_timer_settime32(timer_t timer_id, int flags,
+					 struct old_itimerspec32 __user *new,
+					 struct old_itimerspec32 __user *old);
+asmlinkage long sys_clock_settime32(clockid_t which_clock,
+				struct old_timespec32 __user *tp);
+asmlinkage long sys_clock_gettime32(clockid_t which_clock,
+				struct old_timespec32 __user *tp);
+asmlinkage long sys_clock_getres_time32(clockid_t which_clock,
+				struct old_timespec32 __user *tp);
+asmlinkage long sys_clock_nanosleep_time32(clockid_t which_clock, int flags,
+				struct old_timespec32 __user *rqtp,
+				struct old_timespec32 __user *rmtp);
 
 /* kernel/printk.c */
 asmlinkage long sys_syslog(int type, char __user *buf, int len);
···
 asmlinkage long sys_sched_get_priority_min(int policy);
 asmlinkage long sys_sched_rr_get_interval(pid_t pid,
 				struct __kernel_timespec __user *interval);
+asmlinkage long sys_sched_rr_get_interval_time32(pid_t pid,
+						 struct old_timespec32 __user *interval);
 
 /* kernel/signal.c */
 asmlinkage long sys_restart_syscall(void);
···
 				struct timezone __user *tz);
 asmlinkage long sys_settimeofday(struct timeval __user *tv,
 				struct timezone __user *tz);
-asmlinkage long sys_adjtimex(struct timex __user *txc_p);
+asmlinkage long sys_adjtimex(struct __kernel_timex __user *txc_p);
+asmlinkage long sys_adjtimex_time32(struct old_timex32 __user *txc_p);
 
 /* kernel/timer.c */
 asmlinkage long sys_getpid(void);
···
 asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct __kernel_timespec __user *abs_timeout);
 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
+asmlinkage long sys_mq_timedreceive_time32(mqd_t mqdes,
+			char __user *u_msg_ptr,
+			unsigned int msg_len, unsigned int __user *u_msg_prio,
+			const struct old_timespec32 __user *u_abs_timeout);
+asmlinkage long sys_mq_timedsend_time32(mqd_t mqdes,
+			const char __user *u_msg_ptr,
+			unsigned int msg_len, unsigned int msg_prio,
+			const struct old_timespec32 __user *u_abs_timeout);
 
 /* ipc/msg.c */
 asmlinkage long sys_msgget(key_t key, int msgflg);
+asmlinkage long sys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
 				size_t msgsz, long msgtyp, int msgflg);
···
 /* ipc/sem.c */
 asmlinkage long sys_semget(key_t key, int nsems, int semflg);
 asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
+asmlinkage long sys_old_semctl(int semid, int semnum, int cmd, unsigned long arg);
 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
 				unsigned nsops,
 				const struct __kernel_timespec __user *timeout);
+asmlinkage long sys_semtimedop_time32(int semid, struct sembuf __user *sops,
+				unsigned nsops,
+				const struct old_timespec32 __user *timeout);
 asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
 				unsigned nsops);
 
 /* ipc/shm.c */
 asmlinkage long sys_shmget(key_t key, size_t size, int flag);
+asmlinkage long sys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
 asmlinkage long sys_shmdt(char __user *shmaddr);
···
 				      struct file_handle __user *handle,
 				      int flags);
 asmlinkage long sys_clock_adjtime(clockid_t which_clock,
-				struct timex __user *tx);
+				struct __kernel_timex __user *tx);
+asmlinkage long sys_clock_adjtime32(clockid_t which_clock,
+				struct old_timex32 __user *tx);
 asmlinkage long sys_syncfs(int fd);
 asmlinkage long sys_setns(int fd, int nstype);
 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
···
 asmlinkage long sys_getpgrp(void);
 asmlinkage long sys_pause(void);
 asmlinkage long sys_time(time_t __user *tloc);
+asmlinkage long sys_time32(old_time32_t __user *tloc);
 #ifdef __ARCH_WANT_SYS_UTIME
 asmlinkage long sys_utime(char __user *filename,
 				struct utimbuf __user *times);
···
 asmlinkage long sys_futimesat(int dfd, const char __user *filename,
 			      struct timeval __user *utimes);
 #endif
+asmlinkage long sys_futimesat_time32(unsigned int dfd,
+				     const char __user *filename,
+				     struct old_timeval32 __user *t);
+asmlinkage long sys_utime32(const char __user *filename,
+				 struct old_utimbuf32 __user *t);
+asmlinkage long sys_utimes_time32(const char __user *filename,
+				  struct old_timeval32 __user *t);
 asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
 asmlinkage long sys_getdents(unsigned int fd,
 				struct linux_dirent __user *dirent,
···
 
 /* obsolete: kernel/time/time.c */
 asmlinkage long sys_stime(time_t __user *tptr);
+asmlinkage long sys_stime32(old_time32_t __user *tptr);
 
 /* obsolete: kernel/signal.c */
 asmlinkage long sys_sigpending(old_sigset_t __user *uset);

include/linux/time32.h

···
  */
 
 #include <linux/time64.h>
+#include <linux/timex.h>
 
 #define TIME_T_MAX	(time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1)
 
···
 	old_time32_t	modtime;
 };
 
+struct old_timex32 {
+	u32 modes;
+	s32 offset;
+	s32 freq;
+	s32 maxerror;
+	s32 esterror;
+	s32 status;
+	s32 constant;
+	s32 precision;
+	s32 tolerance;
+	struct old_timeval32 time;
+	s32 tick;
+	s32 ppsfreq;
+	s32 jitter;
+	s32 shift;
+	s32 stabil;
+	s32 jitcnt;
+	s32 calcnt;
+	s32 errcnt;
+	s32 stbcnt;
+	s32 tai;
+
+	s32:32; s32:32; s32:32; s32:32;
+	s32:32; s32:32; s32:32; s32:32;
+	s32:32; s32:32; s32:32;
+};
+
 extern int get_old_timespec32(struct timespec64 *, const void __user *);
 extern int put_old_timespec32(const struct timespec64 *, void __user *);
 extern int get_old_itimerspec32(struct itimerspec64 *its,
 			const struct old_itimerspec32 __user *uits);
 extern int put_old_itimerspec32(const struct itimerspec64 *its,
 			struct old_itimerspec32 __user *uits);
-
+struct __kernel_timex;
+int get_old_timex32(struct __kernel_timex *, const struct old_timex32 __user *);
+int put_old_timex32(struct old_timex32 __user *, const struct __kernel_timex *);
 
 #if __BITS_PER_LONG == 64
 

include/linux/time64.h

···
 typedef __s64 time64_t;
 typedef __u64 timeu64_t;
 
-/* CONFIG_64BIT_TIME enables new 64 bit time_t syscalls in the compat path
- * and 32-bit emulation.
- */
-#ifndef CONFIG_64BIT_TIME
-#define __kernel_timespec timespec
-#define __kernel_itimerspec itimerspec
-#endif
-
 #include <uapi/linux/time.h>
 
 struct timespec64 {

include/linux/timex.h

···
 #define NTP_INTERVAL_FREQ  (HZ)
 #define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ)
 
-extern int do_adjtimex(struct timex *);
+extern int do_adjtimex(struct __kernel_timex *);
+extern int do_clock_adjtime(const clockid_t which_clock, struct __kernel_timex * ktx);
+
 extern void hardpps(const struct timespec64 *, const struct timespec64 *);
 
 int read_current_timer(unsigned long *timer_val);

include/uapi/asm-generic/unistd.h

···
 __SC_COMP(__NR_io_submit, sys_io_submit, compat_sys_io_submit)
 #define __NR_io_cancel 3
 __SYSCALL(__NR_io_cancel, sys_io_cancel)
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_io_getevents 4
-__SC_COMP(__NR_io_getevents, sys_io_getevents, compat_sys_io_getevents)
+__SC_3264(__NR_io_getevents, sys_io_getevents_time32, sys_io_getevents)
+#endif
 
 /* fs/xattr.c */
 #define __NR_setxattr 5
···
 #define __NR_fchown 55
 __SYSCALL(__NR_fchown, sys_fchown)
 #define __NR_openat 56
-__SC_COMP(__NR_openat, sys_openat, compat_sys_openat)
+__SYSCALL(__NR_openat, sys_openat)
 #define __NR_close 57
 __SYSCALL(__NR_close, sys_close)
 #define __NR_vhangup 58
···
 __SYSCALL(__NR3264_sendfile, sys_sendfile64)
 
 /* fs/select.c */
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_pselect6 72
-__SC_COMP(__NR_pselect6, sys_pselect6, compat_sys_pselect6)
+__SC_COMP_3264(__NR_pselect6, sys_pselect6_time32, sys_pselect6, compat_sys_pselect6_time32)
 #define __NR_ppoll 73
-__SC_COMP(__NR_ppoll, sys_ppoll, compat_sys_ppoll)
+__SC_COMP_3264(__NR_ppoll, sys_ppoll_time32, sys_ppoll, compat_sys_ppoll_time32)
+#endif
 
 /* fs/signalfd.c */
 #define __NR_signalfd4 74
···
 /* fs/timerfd.c */
 #define __NR_timerfd_create 85
 __SYSCALL(__NR_timerfd_create, sys_timerfd_create)
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_timerfd_settime 86
-__SC_COMP(__NR_timerfd_settime, sys_timerfd_settime, \
-	  compat_sys_timerfd_settime)
+__SC_3264(__NR_timerfd_settime, sys_timerfd_settime32, \
+	  sys_timerfd_settime)
 #define __NR_timerfd_gettime 87
-__SC_COMP(__NR_timerfd_gettime, sys_timerfd_gettime, \
-	  compat_sys_timerfd_gettime)
+__SC_3264(__NR_timerfd_gettime, sys_timerfd_gettime32, \
+	  sys_timerfd_gettime)
+#endif
 
 /* fs/utimes.c */
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_utimensat 88
-__SC_COMP(__NR_utimensat, sys_utimensat, compat_sys_utimensat)
+__SC_3264(__NR_utimensat, sys_utimensat_time32, sys_utimensat)
+#endif
 
 /* kernel/acct.c */
 #define __NR_acct 89
···
 __SYSCALL(__NR_unshare, sys_unshare)
 
 /* kernel/futex.c */
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_futex 98
-__SC_COMP(__NR_futex, sys_futex, compat_sys_futex)
+__SC_3264(__NR_futex, sys_futex_time32, sys_futex)
+#endif
 #define __NR_set_robust_list 99
 __SC_COMP(__NR_set_robust_list, sys_set_robust_list, \
 	  compat_sys_set_robust_list)
···
 	  compat_sys_get_robust_list)
 
 /* kernel/hrtimer.c */
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_nanosleep 101
-__SC_COMP(__NR_nanosleep, sys_nanosleep, compat_sys_nanosleep)
+__SC_3264(__NR_nanosleep, sys_nanosleep_time32, sys_nanosleep)
+#endif
 
 /* kernel/itimer.c */
 #define __NR_getitimer 102
···
 /* kernel/posix-timers.c */
 #define __NR_timer_create 107
 __SC_COMP(__NR_timer_create, sys_timer_create, compat_sys_timer_create)
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_timer_gettime 108
-__SC_COMP(__NR_timer_gettime, sys_timer_gettime, compat_sys_timer_gettime)
+__SC_3264(__NR_timer_gettime, sys_timer_gettime32, sys_timer_gettime)
+#endif
 #define __NR_timer_getoverrun 109
 __SYSCALL(__NR_timer_getoverrun, sys_timer_getoverrun)
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_timer_settime 110
-__SC_COMP(__NR_timer_settime, sys_timer_settime, compat_sys_timer_settime)
+__SC_3264(__NR_timer_settime, sys_timer_settime32, sys_timer_settime)
+#endif
 #define __NR_timer_delete 111
 __SYSCALL(__NR_timer_delete, sys_timer_delete)
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_clock_settime 112
-__SC_COMP(__NR_clock_settime, sys_clock_settime, compat_sys_clock_settime)
+__SC_3264(__NR_clock_settime, sys_clock_settime32, sys_clock_settime)
 #define __NR_clock_gettime 113
-__SC_COMP(__NR_clock_gettime, sys_clock_gettime, compat_sys_clock_gettime)
+__SC_3264(__NR_clock_gettime, sys_clock_gettime32, sys_clock_gettime)
 #define __NR_clock_getres 114
-__SC_COMP(__NR_clock_getres, sys_clock_getres, compat_sys_clock_getres)
+__SC_3264(__NR_clock_getres, sys_clock_getres_time32, sys_clock_getres)
 #define __NR_clock_nanosleep 115
-__SC_COMP(__NR_clock_nanosleep, sys_clock_nanosleep, \
-	  compat_sys_clock_nanosleep)
+__SC_3264(__NR_clock_nanosleep, sys_clock_nanosleep_time32, \
+	  sys_clock_nanosleep)
+#endif
 
 /* kernel/printk.c */
 #define __NR_syslog 116
···
 __SYSCALL(__NR_sched_get_priority_max, sys_sched_get_priority_max)
 #define __NR_sched_get_priority_min 126
 __SYSCALL(__NR_sched_get_priority_min, sys_sched_get_priority_min)
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_sched_rr_get_interval 127
-__SC_COMP(__NR_sched_rr_get_interval, sys_sched_rr_get_interval, \
-	  compat_sys_sched_rr_get_interval)
+__SC_3264(__NR_sched_rr_get_interval, sys_sched_rr_get_interval_time32, \
+	  sys_sched_rr_get_interval)
+#endif
 
 /* kernel/signal.c */
 #define __NR_restart_syscall 128
···
 __SC_COMP(__NR_rt_sigprocmask, sys_rt_sigprocmask, compat_sys_rt_sigprocmask)
 #define __NR_rt_sigpending 136
 __SC_COMP(__NR_rt_sigpending, sys_rt_sigpending, compat_sys_rt_sigpending)
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_rt_sigtimedwait 137
-__SC_COMP(__NR_rt_sigtimedwait, sys_rt_sigtimedwait, \
-	  compat_sys_rt_sigtimedwait)
+__SC_COMP_3264(__NR_rt_sigtimedwait, sys_rt_sigtimedwait_time32, \
+	  sys_rt_sigtimedwait, compat_sys_rt_sigtimedwait_time32)
+#endif
 #define __NR_rt_sigqueueinfo 138
 __SC_COMP(__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo, \
 	  compat_sys_rt_sigqueueinfo)
···
 __SYSCALL(__NR_sethostname, sys_sethostname)
 #define __NR_setdomainname 162
 __SYSCALL(__NR_setdomainname, sys_setdomainname)
+
+#ifdef __ARCH_WANT_SET_GET_RLIMIT
+/* getrlimit and setrlimit are superseded with prlimit64 */
 #define __NR_getrlimit 163
 __SC_COMP(__NR_getrlimit, sys_getrlimit, compat_sys_getrlimit)
 #define __NR_setrlimit 164
 __SC_COMP(__NR_setrlimit, sys_setrlimit, compat_sys_setrlimit)
+#endif
+
 #define __NR_getrusage 165
 __SC_COMP(__NR_getrusage, sys_getrusage, compat_sys_getrusage)
 #define __NR_umask 166
···
 __SYSCALL(__NR_getcpu, sys_getcpu)
 
 /* kernel/time.c */
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_gettimeofday 169
 __SC_COMP(__NR_gettimeofday, sys_gettimeofday, compat_sys_gettimeofday)
 #define __NR_settimeofday 170
 __SC_COMP(__NR_settimeofday, sys_settimeofday, compat_sys_settimeofday)
 #define __NR_adjtimex 171
-__SC_COMP(__NR_adjtimex, sys_adjtimex, compat_sys_adjtimex)
+__SC_3264(__NR_adjtimex, sys_adjtimex_time32, sys_adjtimex)
+#endif
 
 /* kernel/timer.c */
 #define __NR_getpid 172
···
 __SC_COMP(__NR_mq_open, sys_mq_open, compat_sys_mq_open)
 #define __NR_mq_unlink 181
 __SYSCALL(__NR_mq_unlink, sys_mq_unlink)
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_mq_timedsend 182
-__SC_COMP(__NR_mq_timedsend, sys_mq_timedsend, compat_sys_mq_timedsend)
+__SC_3264(__NR_mq_timedsend, sys_mq_timedsend_time32, sys_mq_timedsend)
 #define __NR_mq_timedreceive 183
-__SC_COMP(__NR_mq_timedreceive, sys_mq_timedreceive, \
-	  compat_sys_mq_timedreceive)
+__SC_3264(__NR_mq_timedreceive, sys_mq_timedreceive_time32, \
+	  sys_mq_timedreceive)
+#endif
 #define __NR_mq_notify 184
 __SC_COMP(__NR_mq_notify, sys_mq_notify, compat_sys_mq_notify)
 #define __NR_mq_getsetattr 185
···
 __SYSCALL(__NR_semget, sys_semget)
 #define __NR_semctl 191
 __SC_COMP(__NR_semctl, sys_semctl, compat_sys_semctl)
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_semtimedop 192
-__SC_COMP(__NR_semtimedop, sys_semtimedop, compat_sys_semtimedop)
+__SC_COMP(__NR_semtimedop, sys_semtimedop, sys_semtimedop_time32)
+#endif
 #define __NR_semop 193
 __SYSCALL(__NR_semop, sys_semop)
 
···
 __SYSCALL(__NR_perf_event_open, sys_perf_event_open)
 #define __NR_accept4 242
 __SYSCALL(__NR_accept4, sys_accept4)
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_recvmmsg 243
-__SC_COMP(__NR_recvmmsg, sys_recvmmsg, compat_sys_recvmmsg)
+__SC_COMP_3264(__NR_recvmmsg, sys_recvmmsg_time32, sys_recvmmsg, compat_sys_recvmmsg_time32)
+#endif
 
 /*
  * Architectures may provide up to 16 syscalls of their own
···
  */
 #define __NR_arch_specific_syscall 244
 
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_wait4 260
 __SC_COMP(__NR_wait4, sys_wait4, compat_sys_wait4)
+#endif
 #define __NR_prlimit64 261
 __SYSCALL(__NR_prlimit64, sys_prlimit64)
 #define __NR_fanotify_init 262
···
 #define __NR_name_to_handle_at         264
 __SYSCALL(__NR_name_to_handle_at, sys_name_to_handle_at)
 #define __NR_open_by_handle_at         265
-__SC_COMP(__NR_open_by_handle_at, sys_open_by_handle_at, \
-	  compat_sys_open_by_handle_at)
+__SYSCALL(__NR_open_by_handle_at, sys_open_by_handle_at)
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_clock_adjtime 266
-__SC_COMP(__NR_clock_adjtime, sys_clock_adjtime, compat_sys_clock_adjtime)
+__SC_3264(__NR_clock_adjtime, sys_clock_adjtime32, sys_clock_adjtime)
+#endif
 #define __NR_syncfs 267
 __SYSCALL(__NR_syncfs, sys_syncfs)
 #define __NR_setns 268
···
 __SYSCALL(__NR_pkey_free,     sys_pkey_free)
 #define __NR_statx 291
 __SYSCALL(__NR_statx,     sys_statx)
+#if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32
 #define __NR_io_pgetevents 292
-__SC_COMP(__NR_io_pgetevents, sys_io_pgetevents, compat_sys_io_pgetevents)
+__SC_COMP_3264(__NR_io_pgetevents, sys_io_pgetevents_time32, sys_io_pgetevents, compat_sys_io_pgetevents)
+#endif
 #define __NR_rseq 293
 __SYSCALL(__NR_rseq, sys_rseq)
 #define __NR_kexec_file_load 294
 __SYSCALL(__NR_kexec_file_load,     sys_kexec_file_load)
+/* 295 through 402 are unassigned to sync up with generic numbers, don't use */
+#if __BITS_PER_LONG == 32
+#define __NR_clock_gettime64 403
+__SYSCALL(__NR_clock_gettime64, sys_clock_gettime)
+#define __NR_clock_settime64 404
+__SYSCALL(__NR_clock_settime64, sys_clock_settime)
+#define __NR_clock_adjtime64 405
+__SYSCALL(__NR_clock_adjtime64, sys_clock_adjtime)
+#define __NR_clock_getres_time64 406
+__SYSCALL(__NR_clock_getres_time64, sys_clock_getres)
+#define __NR_clock_nanosleep_time64 407
+__SYSCALL(__NR_clock_nanosleep_time64, sys_clock_nanosleep)
+#define __NR_timer_gettime64 408
+__SYSCALL(__NR_timer_gettime64, sys_timer_gettime)
+#define __NR_timer_settime64 409
+__SYSCALL(__NR_timer_settime64, sys_timer_settime)
+#define __NR_timerfd_gettime64 410
+__SYSCALL(__NR_timerfd_gettime64, sys_timerfd_gettime)
+#define __NR_timerfd_settime64 411
+__SYSCALL(__NR_timerfd_settime64, sys_timerfd_settime)
+#define __NR_utimensat_time64 412
+__SYSCALL(__NR_utimensat_time64, sys_utimensat)
+#define __NR_pselect6_time64 413
+__SC_COMP(__NR_pselect6_time64, sys_pselect6, compat_sys_pselect6_time64)
+#define __NR_ppoll_time64 414
+__SC_COMP(__NR_ppoll_time64, sys_ppoll, compat_sys_ppoll_time64)
+#define __NR_io_pgetevents_time64 416
+__SYSCALL(__NR_io_pgetevents_time64, sys_io_pgetevents)
+#define __NR_recvmmsg_time64 417
+__SC_COMP(__NR_recvmmsg_time64, sys_recvmmsg, compat_sys_recvmmsg_time64)
+#define __NR_mq_timedsend_time64 418
+__SYSCALL(__NR_mq_timedsend_time64, sys_mq_timedsend)
+#define __NR_mq_timedreceive_time64 419
+__SYSCALL(__NR_mq_timedreceive_time64, sys_mq_timedreceive)
+#define __NR_semtimedop_time64 420
+__SYSCALL(__NR_semtimedop_time64, sys_semtimedop)
+#define __NR_rt_sigtimedwait_time64 421
+__SC_COMP(__NR_rt_sigtimedwait_time64, sys_rt_sigtimedwait, compat_sys_rt_sigtimedwait_time64)
+#define __NR_futex_time64 422
+__SYSCALL(__NR_futex_time64, sys_futex)
+#define __NR_sched_rr_get_interval_time64 423
+__SYSCALL(__NR_sched_rr_get_interval_time64, sys_sched_rr_get_interval)
+#endif
 
 #undef __NR_syscalls
-#define __NR_syscalls 295
+#define __NR_syscalls 424
 
 /*
  * 32 bit systems traditionally used different

include/uapi/linux/time_types.h

···
 
 #include <linux/types.h>
 
-#ifndef __kernel_timespec
 struct __kernel_timespec {
 	__kernel_time64_t       tv_sec;                 /* seconds */
 	long long               tv_nsec;                /* nanoseconds */
 };
-#endif
 
-#ifndef __kernel_itimerspec
 struct __kernel_itimerspec {
 	struct __kernel_timespec it_interval;    /* timer period */
 	struct __kernel_timespec it_value;       /* timer expiration */
 };
-#endif
 
 /*
  * legacy timeval structure, only embedded in structures that

include/uapi/linux/timex.h

···
 	int  :32; int  :32; int  :32;
 };
 
+struct __kernel_timex_timeval {
+	__kernel_time64_t       tv_sec;
+	long long		tv_usec;
+};
+
+struct __kernel_timex {
+	unsigned int modes;	/* mode selector */
+	int :32;            /* pad */
+	long long offset;	/* time offset (usec) */
+	long long freq;	/* frequency offset (scaled ppm) */
+	long long maxerror;/* maximum error (usec) */
+	long long esterror;/* estimated error (usec) */
+	int status;		/* clock command/status */
+	int :32;            /* pad */
+	long long constant;/* pll time constant */
+	long long precision;/* clock precision (usec) (read only) */
+	long long tolerance;/* clock frequency tolerance (ppm)
+				   * (read only)
+				   */
+	struct __kernel_timex_timeval time;	/* (read only, except for ADJ_SETOFFSET) */
+	long long tick;	/* (modified) usecs between clock ticks */
+
+	long long ppsfreq;/* pps frequency (scaled ppm) (ro) */
+	long long jitter; /* pps jitter (us) (ro) */
+	int shift;              /* interval duration (s) (shift) (ro) */
+	int :32;            /* pad */
+	long long stabil;            /* pps stability (scaled ppm) (ro) */
+	long long jitcnt; /* jitter limit exceeded (ro) */
+	long long calcnt; /* calibration intervals (ro) */
+	long long errcnt; /* calibration errors (ro) */
+	long long stbcnt; /* stability limit exceeded (ro) */
+
+	int tai;		/* TAI offset (ro) */
+
+	int  :32; int  :32; int  :32; int  :32;
+	int  :32; int  :32; int  :32; int  :32;
+	int  :32; int  :32; int  :32;
+};
+
 /*
  * Mode codes (timex.mode)
  */

ipc/mqueue.c

···
 	return 0;
 }
 
-COMPAT_SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes,
-		       const char __user *, u_msg_ptr,
-		       compat_size_t, msg_len, unsigned int, msg_prio,
-		       const struct old_timespec32 __user *, u_abs_timeout)
+SYSCALL_DEFINE5(mq_timedsend_time32, mqd_t, mqdes,
+		const char __user *, u_msg_ptr,
+		unsigned int, msg_len, unsigned int, msg_prio,
+		const struct old_timespec32 __user *, u_abs_timeout)
 {
 	struct timespec64 ts, *p = NULL;
 	if (u_abs_timeout) {
···
 	return do_mq_timedsend(mqdes, u_msg_ptr, msg_len, msg_prio, p);
 }
 
-COMPAT_SYSCALL_DEFINE5(mq_timedreceive, mqd_t, mqdes,
-		       char __user *, u_msg_ptr,
-		       compat_size_t, msg_len, unsigned int __user *, u_msg_prio,
-		       const struct old_timespec32 __user *, u_abs_timeout)
+SYSCALL_DEFINE5(mq_timedreceive_time32, mqd_t, mqdes,
+		char __user *, u_msg_ptr,
+		unsigned int, msg_len, unsigned int __user *, u_msg_prio,
+		const struct old_timespec32 __user *, u_abs_timeout)
 {
 	struct timespec64 ts, *p = NULL;
 	if (u_abs_timeout) {

ipc/msg.c

···
 	return err;
 }
 
-long ksys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf)
+static long ksys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf, int version)
 {
-	int version;
 	struct ipc_namespace *ns;
 	struct msqid64_ds msqid64;
 	int err;
···
 	if (msqid < 0 || cmd < 0)
 		return -EINVAL;
 
-	version = ipc_parse_version(&cmd);
 	ns = current->nsproxy->ipc_ns;
 
 	switch (cmd) {
···
 
 SYSCALL_DEFINE3(msgctl, int, msqid, int, cmd, struct msqid_ds __user *, buf)
 {
-	return ksys_msgctl(msqid, cmd, buf);
+	return ksys_msgctl(msqid, cmd, buf, IPC_64);
 }
+
+#ifdef CONFIG_ARCH_WANT_IPC_PARSE_VERSION
+long ksys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf)
+{
+	int version = ipc_parse_version(&cmd);
+
+	return ksys_msgctl(msqid, cmd, buf, version);
+}
+
+SYSCALL_DEFINE3(old_msgctl, int, msqid, int, cmd, struct msqid_ds __user *, buf)
+{
+	return ksys_old_msgctl(msqid, cmd, buf);
+}
+#endif
 
 #ifdef CONFIG_COMPAT
 
···
 	}
 }
 
-long compat_ksys_msgctl(int msqid, int cmd, void __user *uptr)
+static long compat_ksys_msgctl(int msqid, int cmd, void __user *uptr, int version)
 {
 	struct ipc_namespace *ns;
 	int err;
 	struct msqid64_ds msqid64;
-	int version = compat_ipc_parse_version(&cmd);
 
 	ns = current->nsproxy->ipc_ns;
 
···
 
 COMPAT_SYSCALL_DEFINE3(msgctl, int, msqid, int, cmd, void __user *, uptr)
 {
-	return compat_ksys_msgctl(msqid, cmd, uptr);
+	return compat_ksys_msgctl(msqid, cmd, uptr, IPC_64);
 }
+
+#ifdef CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION
+long compat_ksys_old_msgctl(int msqid, int cmd, void __user *uptr)
+{
+	int version = compat_ipc_parse_version(&cmd);
+
+	return compat_ksys_msgctl(msqid, cmd, uptr, version);
+}
+
+COMPAT_SYSCALL_DEFINE3(old_msgctl, int, msqid, int, cmd, void __user *, uptr)
+{
+	return compat_ksys_old_msgctl(msqid, cmd, uptr);
+}
+#endif
 #endif
 
 static int testmsg(struct msg_msg *msg, long type, int mode)

ipc/sem.c

···
 	return err;
 }
 
-long ksys_semctl(int semid, int semnum, int cmd, unsigned long arg)
+static long ksys_semctl(int semid, int semnum, int cmd, unsigned long arg, int version)
 {
-	int version;
 	struct ipc_namespace *ns;
 	void __user *p = (void __user *)arg;
 	struct semid64_ds semid64;
···
 	if (semid < 0)
 		return -EINVAL;
 
-	version = ipc_parse_version(&cmd);
 	ns = current->nsproxy->ipc_ns;
 
 	switch (cmd) {
···
 
 SYSCALL_DEFINE4(semctl, int, semid, int, semnum, int, cmd, unsigned long, arg)
 {
-	return ksys_semctl(semid, semnum, cmd, arg);
+	return ksys_semctl(semid, semnum, cmd, arg, IPC_64);
 }
+
+#ifdef CONFIG_ARCH_WANT_IPC_PARSE_VERSION
+long ksys_old_semctl(int semid, int semnum, int cmd, unsigned long arg)
+{
+	int version = ipc_parse_version(&cmd);
+
+	return ksys_semctl(semid, semnum, cmd, arg, version);
+}
+
+SYSCALL_DEFINE4(old_semctl, int, semid, int, semnum, int, cmd, unsigned long, arg)
+{
+	return ksys_old_semctl(semid, semnum, cmd, arg);
+}
+#endif
 
 #ifdef CONFIG_COMPAT
 
···
 	}
 }
 
-long compat_ksys_semctl(int semid, int semnum, int cmd, int arg)
+static long compat_ksys_semctl(int semid, int semnum, int cmd, int arg, int version)
 {
 	void __user *p = compat_ptr(arg);
 	struct ipc_namespace *ns;
 	struct semid64_ds semid64;
-	int version = compat_ipc_parse_version(&cmd);
 	int err;
 
 	ns = current->nsproxy->ipc_ns;
···
 
 COMPAT_SYSCALL_DEFINE4(semctl, int, semid, int, semnum, int, cmd, int, arg)
 {
-	return compat_ksys_semctl(semid, semnum, cmd, arg);
+	return compat_ksys_semctl(semid, semnum, cmd, arg, IPC_64);
 }
+
+#ifdef CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION
+long compat_ksys_old_semctl(int semid, int semnum, int cmd, int arg)
+{
+	int version = compat_ipc_parse_version(&cmd);
+
+	return compat_ksys_semctl(semid, semnum, cmd, arg, version);
+}
+
+COMPAT_SYSCALL_DEFINE4(old_semctl, int, semid, int, semnum, int, cmd, int, arg)
+{
+	return compat_ksys_old_semctl(semid, semnum, cmd, arg);
+}
+#endif
 #endif
 
 /* If the task doesn't already have a undo_list, then allocate one
···
 	return do_semtimedop(semid, tsems, nsops, NULL);
 }
 
-COMPAT_SYSCALL_DEFINE4(semtimedop, int, semid, struct sembuf __user *, tsems,
+SYSCALL_DEFINE4(semtimedop_time32, int, semid, struct sembuf __user *, tsems,
 		       unsigned int, nsops,
 		       const struct old_timespec32 __user *, timeout)
 {

ipc/shm.c

···
 	return err;
 }
 
-long ksys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf)
+static long ksys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf, int version)
 {
-	int err, version;
+	int err;
 	struct ipc_namespace *ns;
 	struct shmid64_ds sem64;
 
 	if (cmd < 0 || shmid < 0)
 		return -EINVAL;
 
-	version = ipc_parse_version(&cmd);
 	ns = current->nsproxy->ipc_ns;
 
 	switch (cmd) {
···
 
 SYSCALL_DEFINE3(shmctl, int, shmid, int, cmd, struct shmid_ds __user *, buf)
 {
-	return ksys_shmctl(shmid, cmd, buf);
+	return ksys_shmctl(shmid, cmd, buf, IPC_64);
 }
+
+#ifdef CONFIG_ARCH_WANT_IPC_PARSE_VERSION
+long ksys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf)
+{
+	int version = ipc_parse_version(&cmd);
+
+	return ksys_shmctl(shmid, cmd, buf, version);
+}
+
+SYSCALL_DEFINE3(old_shmctl, int, shmid, int, cmd, struct shmid_ds __user *, buf)
+{
+	return ksys_old_shmctl(shmid, cmd, buf);
+}
+#endif
 
 #ifdef CONFIG_COMPAT
 
···
 	}
 }
 
-long compat_ksys_shmctl(int shmid, int cmd, void __user *uptr)
+long compat_ksys_shmctl(int shmid, int cmd, void __user *uptr, int version)
 {
 	struct ipc_namespace *ns;
 	struct shmid64_ds sem64;
-	int version = compat_ipc_parse_version(&cmd);
 	int err;
 
 	ns = current->nsproxy->ipc_ns;
···
 
 COMPAT_SYSCALL_DEFINE3(shmctl, int, shmid, int, cmd, void __user *, uptr)
 {
-	return compat_ksys_shmctl(shmid, cmd, uptr);
+	return compat_ksys_shmctl(shmid, cmd, uptr, IPC_64);
 }
+
+#ifdef CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION
+long compat_ksys_old_shmctl(int shmid, int cmd, void __user *uptr)
+{
+	int version = compat_ipc_parse_version(&cmd);
+
+	return compat_ksys_shmctl(shmid, cmd, uptr, version);
+}
+
+COMPAT_SYSCALL_DEFINE3(old_shmctl, int, shmid, int, cmd, void __user *, uptr)
+{
+	return compat_ksys_old_shmctl(shmid, cmd, uptr);
+}
+#endif
 #endif
 
 /*

ipc/syscall.c

···
 			return -EINVAL;
 		if (get_user(arg, (unsigned long __user *) ptr))
 			return -EFAULT;
-		return ksys_semctl(first, second, third, arg);
+		return ksys_old_semctl(first, second, third, arg);
 	}
 
 	case MSGSND:
···
 	case MSGGET:
 		return ksys_msgget((key_t) first, second);
 	case MSGCTL:
-		return ksys_msgctl(first, second,
+		return ksys_old_msgctl(first, second,
 				   (struct msqid_ds __user *)ptr);
 
 	case SHMAT:
···
 	case SHMGET:
 		return ksys_shmget(first, second, third);
 	case SHMCTL:
-		return ksys_shmctl(first, second,
+		return ksys_old_shmctl(first, second,
 				   (struct shmid_ds __user *) ptr);
 	default:
 		return -ENOSYS;
···
 			return -EINVAL;
 		if (get_user(pad, (u32 __user *) compat_ptr(ptr)))
 			return -EFAULT;
-		return compat_ksys_semctl(first, second, third, pad);
+		return compat_ksys_old_semctl(first, second, third, pad);
 
 	case MSGSND:
 		return compat_ksys_msgsnd(first, ptr, second, third);
···
 	case MSGGET:
 		return ksys_msgget(first, second);
 	case MSGCTL:
-		return compat_ksys_msgctl(first, second, compat_ptr(ptr));
+		return compat_ksys_old_msgctl(first, second, compat_ptr(ptr));
 
 	case SHMAT: {
 		int err;
···
 	case SHMGET:
 		return ksys_shmget(first, (unsigned int)second, third);
 	case SHMCTL:
-		return compat_ksys_shmctl(first, second, compat_ptr(ptr));
+		return compat_ksys_old_shmctl(first, second, compat_ptr(ptr));
 	}
 
 	return -ENOSYS;

ipc/util.h

···
 	}
 }
 
-#ifndef CONFIG_ARCH_WANT_IPC_PARSE_VERSION
-/* On IA-64, we always use the "64-bit version" of the IPC structures.  */
-# define ipc_parse_version(cmd)	IPC_64
-#else
+#ifdef CONFIG_ARCH_WANT_IPC_PARSE_VERSION
 int ipc_parse_version(int *cmd);
 #endif
 
···
 
 static inline int compat_ipc_parse_version(int *cmd)
 {
-#ifdef	CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION
 	int version = *cmd & IPC_64;
 	*cmd &= ~IPC_64;
 	return version;
-#else
-	return IPC_64;
-#endif
 }
 #endif
 
···
 		     unsigned int nsops,
 		     const struct __kernel_timespec __user *timeout);
 long ksys_semget(key_t key, int nsems, int semflg);
-long ksys_semctl(int semid, int semnum, int cmd, unsigned long arg);
+long ksys_old_semctl(int semid, int semnum, int cmd, unsigned long arg);
 long ksys_msgget(key_t key, int msgflg);
-long ksys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
+long ksys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
 long ksys_msgrcv(int msqid, struct msgbuf __user *msgp, size_t msgsz,
 		 long msgtyp, int msgflg);
 long ksys_msgsnd(int msqid, struct msgbuf __user *msgp, size_t msgsz,
 		 int msgflg);
 long ksys_shmget(key_t key, size_t size, int shmflg);
 long ksys_shmdt(char __user *shmaddr);
-long ksys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
+long ksys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
 
 /* for CONFIG_ARCH_WANT_OLD_COMPAT_IPC */
 long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems,
 			    unsigned int nsops,
 			    const struct old_timespec32 __user *timeout);
 #ifdef CONFIG_COMPAT
-long compat_ksys_semctl(int semid, int semnum, int cmd, int arg);
-long compat_ksys_msgctl(int msqid, int cmd, void __user *uptr);
+long compat_ksys_old_semctl(int semid, int semnum, int cmd, int arg);
+long compat_ksys_old_msgctl(int msqid, int cmd, void __user *uptr);
 long compat_ksys_msgrcv(int msqid, compat_uptr_t msgp, compat_ssize_t msgsz,
 			compat_long_t msgtyp, int msgflg);
 long compat_ksys_msgsnd(int msqid, compat_uptr_t msgp,
 		       compat_ssize_t msgsz, int msgflg);
-long compat_ksys_shmctl(int shmid, int cmd, void __user *uptr);
+long compat_ksys_old_shmctl(int shmid, int cmd, void __user *uptr);
 #endif /* CONFIG_COMPAT */
 
 #endif

kernel/compat.c

···
 #include <linux/syscalls.h>
 #include <linux/unistd.h>
 #include <linux/security.h>
-#include <linux/timex.h>
 #include <linux/export.h>
 #include <linux/migrate.h>
 #include <linux/posix-timers.h>
···
 #include <linux/gfp.h>
 
 #include <linux/uaccess.h>
-
-int compat_get_timex(struct timex *txc, const struct compat_timex __user *utp)
-{
-	struct compat_timex tx32;
-
-	memset(txc, 0, sizeof(struct timex));
-	if (copy_from_user(&tx32, utp, sizeof(struct compat_timex)))
-		return -EFAULT;
-
-	txc->modes = tx32.modes;
-	txc->offset = tx32.offset;
-	txc->freq = tx32.freq;
-	txc->maxerror = tx32.maxerror;
-	txc->esterror = tx32.esterror;
-	txc->status = tx32.status;
-	txc->constant = tx32.constant;
-	txc->precision = tx32.precision;
-	txc->tolerance = tx32.tolerance;
-	txc->time.tv_sec = tx32.time.tv_sec;
-	txc->time.tv_usec = tx32.time.tv_usec;
-	txc->tick = tx32.tick;
-	txc->ppsfreq = tx32.ppsfreq;
-	txc->jitter = tx32.jitter;
-	txc->shift = tx32.shift;
-	txc->stabil = tx32.stabil;
-	txc->jitcnt = tx32.jitcnt;
-	txc->calcnt = tx32.calcnt;
-	txc->errcnt = tx32.errcnt;
-	txc->stbcnt = tx32.stbcnt;
-
-	return 0;
-}
-
-int compat_put_timex(struct compat_timex __user *utp, const struct timex *txc)
-{
-	struct compat_timex tx32;
-
-	memset(&tx32, 0, sizeof(struct compat_timex));
-	tx32.modes = txc->modes;
-	tx32.offset = txc->offset;
-	tx32.freq = txc->freq;
-	tx32.maxerror = txc->maxerror;
-	tx32.esterror = txc->esterror;
-	tx32.status = txc->status;
-	tx32.constant = txc->constant;
-	tx32.precision = txc->precision;
-	tx32.tolerance = txc->tolerance;
-	tx32.time.tv_sec = txc->time.tv_sec;
-	tx32.time.tv_usec = txc->time.tv_usec;
-	tx32.tick = txc->tick;
-	tx32.ppsfreq = txc->ppsfreq;
-	tx32.jitter = txc->jitter;
-	tx32.shift = txc->shift;
-	tx32.stabil = txc->stabil;
-	tx32.jitcnt = txc->jitcnt;
-	tx32.calcnt = txc->calcnt;
-	tx32.errcnt = txc->errcnt;
-	tx32.stbcnt = txc->stbcnt;
-	tx32.tai = txc->tai;
-	if (copy_to_user(utp, &tx32, sizeof(struct compat_timex)))
-		return -EFAULT;
-	return 0;
-}
 
 static int __compat_get_timeval(struct timeval *tv, const struct old_timeval32 __user *ctv)
 {

kernel/futex.c

···
 #endif /* CONFIG_COMPAT */
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val,
+SYSCALL_DEFINE6(futex_time32, u32 __user *, uaddr, int, op, u32, val,
 		struct old_timespec32 __user *, utime, u32 __user *, uaddr2,
 		u32, val3)
 {

kernel/sched/core.c

···
 }
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE2(sched_rr_get_interval,
-		       compat_pid_t, pid,
-		       struct old_timespec32 __user *, interval)
+SYSCALL_DEFINE2(sched_rr_get_interval_time32, pid_t, pid,
+		struct old_timespec32 __user *, interval)
 {
 	struct timespec64 t;
 	int retval = sched_rr_get_interval(pid, &t);

kernel/signal.c

···
 }
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE4(rt_sigtimedwait, compat_sigset_t __user *, uthese,
+COMPAT_SYSCALL_DEFINE4(rt_sigtimedwait_time32, compat_sigset_t __user *, uthese,
 		struct compat_siginfo __user *, uinfo,
 		struct old_timespec32 __user *, uts, compat_size_t, sigsetsize)
 {

kernel/sys_ni.c

···
 COND_SYSCALL(io_submit);
 COND_SYSCALL_COMPAT(io_submit);
 COND_SYSCALL(io_cancel);
+COND_SYSCALL(io_getevents_time32);
 COND_SYSCALL(io_getevents);
+COND_SYSCALL(io_pgetevents_time32);
 COND_SYSCALL(io_pgetevents);
-COND_SYSCALL_COMPAT(io_getevents);
+COND_SYSCALL_COMPAT(io_pgetevents_time32);
 COND_SYSCALL_COMPAT(io_pgetevents);
 
 /* fs/xattr.c */
···
 /* fs/timerfd.c */
 COND_SYSCALL(timerfd_create);
 COND_SYSCALL(timerfd_settime);
-COND_SYSCALL_COMPAT(timerfd_settime);
+COND_SYSCALL(timerfd_settime32);
 COND_SYSCALL(timerfd_gettime);
-COND_SYSCALL_COMPAT(timerfd_gettime);
+COND_SYSCALL(timerfd_gettime32);
 
 /* fs/utimes.c */
 
···
 
 /* kernel/futex.c */
 COND_SYSCALL(futex);
-COND_SYSCALL_COMPAT(futex);
+COND_SYSCALL(futex_time32);
 COND_SYSCALL(set_robust_list);
 COND_SYSCALL_COMPAT(set_robust_list);
 COND_SYSCALL(get_robust_list);
···
 COND_SYSCALL_COMPAT(mq_open);
 COND_SYSCALL(mq_unlink);
 COND_SYSCALL(mq_timedsend);
-COND_SYSCALL_COMPAT(mq_timedsend);
+COND_SYSCALL(mq_timedsend_time32);
 COND_SYSCALL(mq_timedreceive);
-COND_SYSCALL_COMPAT(mq_timedreceive);
+COND_SYSCALL(mq_timedreceive_time32);
 COND_SYSCALL(mq_notify);
 COND_SYSCALL_COMPAT(mq_notify);
 COND_SYSCALL(mq_getsetattr);
···
 
 /* ipc/msg.c */
 COND_SYSCALL(msgget);
+COND_SYSCALL(old_msgctl);
 COND_SYSCALL(msgctl);
 COND_SYSCALL_COMPAT(msgctl);
 COND_SYSCALL(msgrcv);
···
 
 /* ipc/sem.c */
 COND_SYSCALL(semget);
+COND_SYSCALL(old_semctl);
 COND_SYSCALL(semctl);
 COND_SYSCALL_COMPAT(semctl);
 COND_SYSCALL(semtimedop);
-COND_SYSCALL_COMPAT(semtimedop);
+COND_SYSCALL(semtimedop_time32);
 COND_SYSCALL(semop);
 
 /* ipc/shm.c */
 COND_SYSCALL(shmget);
+COND_SYSCALL(old_shmctl);
 COND_SYSCALL(shmctl);
 COND_SYSCALL_COMPAT(shmctl);
 COND_SYSCALL(shmat);
···
 COND_SYSCALL(accept4);
 COND_SYSCALL(recvmmsg);
 COND_SYSCALL(recvmmsg_time32);
-COND_SYSCALL_COMPAT(recvmmsg);
+COND_SYSCALL_COMPAT(recvmmsg_time32);
 COND_SYSCALL_COMPAT(recvmmsg_time64);
 
 /*

kernel/time/hrtimer.c

···
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
 
-COMPAT_SYSCALL_DEFINE2(nanosleep, struct old_timespec32 __user *, rqtp,
+SYSCALL_DEFINE2(nanosleep_time32, struct old_timespec32 __user *, rqtp,
 		       struct old_timespec32 __user *, rmtp)
 {
 	struct timespec64 tu;

kernel/time/ntp.c

···
 			&& (status & (STA_PPSWANDER|STA_PPSERROR)));
 }
 
-static inline void pps_fill_timex(struct timex *txc)
+static inline void pps_fill_timex(struct __kernel_timex *txc)
 {
 	txc->ppsfreq	   = shift_right((pps_freq >> PPM_SCALE_INV_SHIFT) *
 					 PPM_SCALE_INV, NTP_SCALE_SHIFT);
 	txc->jitter	   = pps_jitter;
 	if (!(time_status & STA_NANO))
-		txc->jitter /= NSEC_PER_USEC;
+		txc->jitter = pps_jitter / NSEC_PER_USEC;
 	txc->shift	   = pps_shift;
 	txc->stabil	   = pps_stabil;
 	txc->jitcnt	   = pps_jitcnt;
···
 	return status & (STA_UNSYNC|STA_CLOCKERR);
 }
 
-static inline void pps_fill_timex(struct timex *txc)
+static inline void pps_fill_timex(struct __kernel_timex *txc)
 {
 	/* PPS is not implemented, so these are zero */
 	txc->ppsfreq	   = 0;
···
 /*
  * Propagate a new txc->status value into the NTP state:
  */
-static inline void process_adj_status(const struct timex *txc)
+static inline void process_adj_status(const struct __kernel_timex *txc)
 {
 	if ((time_status & STA_PLL) && !(txc->status & STA_PLL)) {
 		time_state = TIME_OK;
···
 }
 
 
-static inline void process_adjtimex_modes(const struct timex *txc, s32 *time_tai)
+static inline void process_adjtimex_modes(const struct __kernel_timex *txc,
+					  s32 *time_tai)
 {
 	if (txc->modes & ADJ_STATUS)
 		process_adj_status(txc);
···
  * adjtimex mainly allows reading (and writing, if superuser) of
  * kernel time-keeping variables. used by xntpd.
  */
-int __do_adjtimex(struct timex *txc, const struct timespec64 *ts, s32 *time_tai)
+int __do_adjtimex(struct __kernel_timex *txc, const struct timespec64 *ts,
+		  s32 *time_tai)
 {
 	int result;
 
···
 		txc->offset = shift_right(time_offset * NTP_INTERVAL_FREQ,
 				  NTP_SCALE_SHIFT);
 		if (!(time_status & STA_NANO))
-			txc->offset /= NSEC_PER_USEC;
+			txc->offset = (u32)txc->offset / NSEC_PER_USEC;
 	}
 
 	result = time_state;	/* mostly `TIME_OK' */
···
 	txc->time.tv_sec = (time_t)ts->tv_sec;
 	txc->time.tv_usec = ts->tv_nsec;
 	if (!(time_status & STA_NANO))
-		txc->time.tv_usec /= NSEC_PER_USEC;
+		txc->time.tv_usec = ts->tv_nsec / NSEC_PER_USEC;
 
 	/* Handle leapsec adjustments */
 	if (unlikely(ts->tv_sec >= ntp_next_leap_sec)) {

kernel/time/ntp_internal.h

···
 extern u64 ntp_tick_length(void);
 extern ktime_t ntp_get_next_leap(void);
 extern int second_overflow(time64_t secs);
-extern int __do_adjtimex(struct timex *txc, const struct timespec64 *ts, s32 *time_tai);
+extern int __do_adjtimex(struct __kernel_timex *txc, const struct timespec64 *ts, s32 *time_tai);
 extern void __hardpps(const struct timespec64 *phase_ts, const struct timespec64 *raw_ts);
 #endif /* _LINUX_NTP_INTERNAL_H */

kernel/time/posix-clock.c

···
 	fput(cd->fp);
 }
 
-static int pc_clock_adjtime(clockid_t id, struct timex *tx)
+static int pc_clock_adjtime(clockid_t id, struct __kernel_timex *tx)
 {
 	struct posix_clock_desc cd;
 	int err;

kernel/time/posix-stubs.c

···
 SYS_NI(clock_adjtime);
 SYS_NI(getitimer);
 SYS_NI(setitimer);
+SYS_NI(clock_adjtime32);
 #ifdef __ARCH_WANT_SYS_ALARM
 SYS_NI(alarm);
 #endif
···
 
 #ifdef CONFIG_COMPAT
 COMPAT_SYS_NI(timer_create);
-COMPAT_SYS_NI(clock_adjtime);
-COMPAT_SYS_NI(timer_settime);
-COMPAT_SYS_NI(timer_gettime);
 COMPAT_SYS_NI(getitimer);
 COMPAT_SYS_NI(setitimer);
 #endif
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock,
-		       struct old_timespec32 __user *, tp)
+SYS_NI(timer_settime32);
+SYS_NI(timer_gettime32);
+
+SYSCALL_DEFINE2(clock_settime32, const clockid_t, which_clock,
+		struct old_timespec32 __user *, tp)
 {
 	struct timespec64 new_tp;
 
···
 	return do_sys_settimeofday64(&new_tp, NULL);
 }
 
-COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock,
-		       struct old_timespec32 __user *, tp)
+SYSCALL_DEFINE2(clock_gettime32, clockid_t, which_clock,
+		struct old_timespec32 __user *, tp)
 {
 	int ret;
 	struct timespec64 kernel_tp;
···
 	return 0;
 }
 
-COMPAT_SYSCALL_DEFINE2(clock_getres, clockid_t, which_clock,
-		       struct old_timespec32 __user *, tp)
+SYSCALL_DEFINE2(clock_getres_time32, clockid_t, which_clock,
+		struct old_timespec32 __user *, tp)
 {
 	struct timespec64 rtn_tp = {
 		.tv_sec = 0,
···
 	}
 }
 
-COMPAT_SYSCALL_DEFINE4(clock_nanosleep, clockid_t, which_clock, int, flags,
-		       struct old_timespec32 __user *, rqtp,
-		       struct old_timespec32 __user *, rmtp)
+SYSCALL_DEFINE4(clock_nanosleep_time32, clockid_t, which_clock, int, flags,
+		struct old_timespec32 __user *, rqtp,
+		struct old_timespec32 __user *, rmtp)
 {
 	struct timespec64 t;
 

kernel/time/posix-timers.c

···
 }
 
 static int posix_clock_realtime_adj(const clockid_t which_clock,
-				    struct timex *t)
+				    struct __kernel_timex *t)
 {
 	return do_adjtimex(t);
 }
···
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
 
-COMPAT_SYSCALL_DEFINE2(timer_gettime, timer_t, timer_id,
-		       struct old_itimerspec32 __user *, setting)
+SYSCALL_DEFINE2(timer_gettime32, timer_t, timer_id,
+		struct old_itimerspec32 __user *, setting)
 {
 	struct itimerspec64 cur_setting;
 
···
 }
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE4(timer_settime, timer_t, timer_id, int, flags,
-		       struct old_itimerspec32 __user *, new,
-		       struct old_itimerspec32 __user *, old)
+SYSCALL_DEFINE4(timer_settime32, timer_t, timer_id, int, flags,
+		struct old_itimerspec32 __user *, new,
+		struct old_itimerspec32 __user *, old)
 {
 	struct itimerspec64 new_spec, old_spec;
 	struct itimerspec64 *rtn = old ? &old_spec : NULL;
···
 	return error;
 }
 
-SYSCALL_DEFINE2(clock_adjtime, const clockid_t, which_clock,
-		struct timex __user *, utx)
+int do_clock_adjtime(const clockid_t which_clock, struct __kernel_timex * ktx)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
-	struct timex ktx;
-	int err;
 
 	if (!kc)
 		return -EINVAL;
 	if (!kc->clock_adj)
 		return -EOPNOTSUPP;
 
+	return kc->clock_adj(which_clock, ktx);
+}
+
+SYSCALL_DEFINE2(clock_adjtime, const clockid_t, which_clock,
+		struct __kernel_timex __user *, utx)
+{
+	struct __kernel_timex ktx;
+	int err;
+
 	if (copy_from_user(&ktx, utx, sizeof(ktx)))
 		return -EFAULT;
 
-	err = kc->clock_adj(which_clock, &ktx);
+	err = do_clock_adjtime(which_clock, &ktx);
 
 	if (err >= 0 && copy_to_user(utx, &ktx, sizeof(ktx)))
 		return -EFAULT;
···
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
 
-COMPAT_SYSCALL_DEFINE2(clock_settime, clockid_t, which_clock,
-		       struct old_timespec32 __user *, tp)
+SYSCALL_DEFINE2(clock_settime32, clockid_t, which_clock,
+		struct old_timespec32 __user *, tp)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
 	struct timespec64 ts;
···
 	return kc->clock_set(which_clock, &ts);
 }
 
-COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock,
-		       struct old_timespec32 __user *, tp)
+SYSCALL_DEFINE2(clock_gettime32, clockid_t, which_clock,
+		struct old_timespec32 __user *, tp)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
 	struct timespec64 ts;
···
 	return err;
 }
 
-#endif
-
-#ifdef CONFIG_COMPAT
-
-COMPAT_SYSCALL_DEFINE2(clock_adjtime, clockid_t, which_clock,
-		       struct compat_timex __user *, utp)
+SYSCALL_DEFINE2(clock_adjtime32, clockid_t, which_clock,
+		struct old_timex32 __user *, utp)
 {
-	const struct k_clock *kc = clockid_to_kclock(which_clock);
-	struct timex ktx;
+	struct __kernel_timex ktx;
 	int err;
 
-	if (!kc)
-		return -EINVAL;
-	if (!kc->clock_adj)
-		return -EOPNOTSUPP;
-
-	err = compat_get_timex(&ktx, utp);
+	err = get_old_timex32(&ktx, utp);
 	if (err)
 		return err;
 
-	err = kc->clock_adj(which_clock, &ktx);
+	err = do_clock_adjtime(which_clock, &ktx);
 
 	if (err >= 0)
-		err = compat_put_timex(utp, &ktx);
+		err = put_old_timex32(utp, &ktx);
 
 	return err;
 }
 
-#endif
-
-#ifdef CONFIG_COMPAT_32BIT_TIME
-
-COMPAT_SYSCALL_DEFINE2(clock_getres, clockid_t, which_clock,
-		       struct old_timespec32 __user *, tp)
+SYSCALL_DEFINE2(clock_getres_time32, clockid_t, which_clock,
+		struct old_timespec32 __user *, tp)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
 	struct timespec64 ts;
···
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
 
-COMPAT_SYSCALL_DEFINE4(clock_nanosleep, clockid_t, which_clock, int, flags,
-		       struct old_timespec32 __user *, rqtp,
-		       struct old_timespec32 __user *, rmtp)
+SYSCALL_DEFINE4(clock_nanosleep_time32, clockid_t, which_clock, int, flags,
+		struct old_timespec32 __user *, rqtp,
+		struct old_timespec32 __user *, rmtp)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
 	struct timespec64 t;

kernel/time/posix-timers.h

···
 			     const struct timespec64 *tp);
 	int	(*clock_get)(const clockid_t which_clock,
 			     struct timespec64 *tp);
-	int	(*clock_adj)(const clockid_t which_clock, struct timex *tx);
+	int	(*clock_adj)(const clockid_t which_clock, struct __kernel_timex *tx);
 	int	(*timer_create)(struct k_itimer *timer);
 	int	(*nsleep)(const clockid_t which_clock, int flags,
 			  const struct timespec64 *);

kernel/time/time.c

···
 
 #endif /* __ARCH_WANT_SYS_TIME */
 
-#ifdef CONFIG_COMPAT
-#ifdef __ARCH_WANT_COMPAT_SYS_TIME
+#ifdef CONFIG_COMPAT_32BIT_TIME
+#ifdef __ARCH_WANT_SYS_TIME32
 
 /* old_time32_t is a 32 bit "long" and needs to get converted. */
-COMPAT_SYSCALL_DEFINE1(time, old_time32_t __user *, tloc)
+SYSCALL_DEFINE1(time32, old_time32_t __user *, tloc)
 {
 	old_time32_t i;
 
···
 	return i;
 }
 
-COMPAT_SYSCALL_DEFINE1(stime, old_time32_t __user *, tptr)
+SYSCALL_DEFINE1(stime32, old_time32_t __user *, tptr)
 {
 	struct timespec64 tv;
 	int err;
···
 	return 0;
 }
 
-#endif /* __ARCH_WANT_COMPAT_SYS_TIME */
+#endif /* __ARCH_WANT_SYS_TIME32 */
 #endif
 
 SYSCALL_DEFINE2(gettimeofday, struct timeval __user *, tv,
···
 }
 #endif
 
-SYSCALL_DEFINE1(adjtimex, struct timex __user *, txc_p)
+#if !defined(CONFIG_64BIT_TIME) || defined(CONFIG_64BIT)
+SYSCALL_DEFINE1(adjtimex, struct __kernel_timex __user *, txc_p)
 {
-	struct timex txc;		/* Local copy of parameter */
+	struct __kernel_timex txc;		/* Local copy of parameter */
 	int ret;
 
 	/* Copy the user data space into the kernel copy
 	 * structure. But bear in mind that the structures
 	 * may change
 	 */
-	if (copy_from_user(&txc, txc_p, sizeof(struct timex)))
+	if (copy_from_user(&txc, txc_p, sizeof(struct __kernel_timex)))
 		return -EFAULT;
 	ret = do_adjtimex(&txc);
-	return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret;
+	return copy_to_user(txc_p, &txc, sizeof(struct __kernel_timex)) ? -EFAULT : ret;
+}
+#endif
+
+#ifdef CONFIG_COMPAT_32BIT_TIME
+int get_old_timex32(struct __kernel_timex *txc, const struct old_timex32 __user *utp)
+{
+	struct old_timex32 tx32;
+
+	memset(txc, 0, sizeof(struct __kernel_timex));
+	if (copy_from_user(&tx32, utp, sizeof(struct old_timex32)))
+		return -EFAULT;
+
+	txc->modes = tx32.modes;
+	txc->offset = tx32.offset;
+	txc->freq = tx32.freq;
+	txc->maxerror = tx32.maxerror;
+	txc->esterror = tx32.esterror;
+	txc->status = tx32.status;
+	txc->constant = tx32.constant;
+	txc->precision = tx32.precision;
+	txc->tolerance = tx32.tolerance;
+	txc->time.tv_sec = tx32.time.tv_sec;
+	txc->time.tv_usec = tx32.time.tv_usec;
+	txc->tick = tx32.tick;
+	txc->ppsfreq = tx32.ppsfreq;
+	txc->jitter = tx32.jitter;
+	txc->shift = tx32.shift;
+	txc->stabil = tx32.stabil;
+	txc->jitcnt = tx32.jitcnt;
+	txc->calcnt = tx32.calcnt;
+	txc->errcnt = tx32.errcnt;
+	txc->stbcnt = tx32.stbcnt;
+
+	return 0;
 }
 
-#ifdef CONFIG_COMPAT
-
-COMPAT_SYSCALL_DEFINE1(adjtimex, struct compat_timex __user *, utp)
+int put_old_timex32(struct old_timex32 __user *utp, const struct __kernel_timex *txc)
 {
-	struct timex txc;
+	struct old_timex32 tx32;
+
+	memset(&tx32, 0, sizeof(struct old_timex32));
+	tx32.modes = txc->modes;
+	tx32.offset = txc->offset;
+	tx32.freq = txc->freq;
+	tx32.maxerror = txc->maxerror;
+	tx32.esterror = txc->esterror;
+	tx32.status = txc->status;
+	tx32.constant = txc->constant;
+	tx32.precision = txc->precision;
+	tx32.tolerance = txc->tolerance;
+	tx32.time.tv_sec = txc->time.tv_sec;
+	tx32.time.tv_usec = txc->time.tv_usec;
+	tx32.tick = txc->tick;
+	tx32.ppsfreq = txc->ppsfreq;
+	tx32.jitter = txc->jitter;
+	tx32.shift = txc->shift;
+	tx32.stabil = txc->stabil;
+	tx32.jitcnt = txc->jitcnt;
+	tx32.calcnt = txc->calcnt;
+	tx32.errcnt = txc->errcnt;
+	tx32.stbcnt = txc->stbcnt;
+	tx32.tai = txc->tai;
+	if (copy_to_user(utp, &tx32, sizeof(struct old_timex32)))
+		return -EFAULT;
+	return 0;
+}
+
+SYSCALL_DEFINE1(adjtimex_time32, struct old_timex32 __user *, utp)
+{
+	struct __kernel_timex txc;
 	int err, ret;
 
-	err = compat_get_timex(&txc, utp);
+	err = get_old_timex32(&txc, utp);
 	if (err)
 		return err;
 
 	ret = do_adjtimex(&txc);
 
-	err = compat_put_timex(utp, &txc);
+	err = put_old_timex32(utp, &txc);
 	if (err)
 		return err;
 

kernel/time/timekeeping.c

···
 /**
  * timekeeping_validate_timex - Ensures the timex is ok for use in do_adjtimex
  */
-static int timekeeping_validate_timex(const struct timex *txc)
+static int timekeeping_validate_timex(const struct __kernel_timex *txc)
 {
 	if (txc->modes & ADJ_ADJTIME) {
 		/* singleshot must not be used with any other mode bits */
···
 /**
  * do_adjtimex() - Accessor function to NTP __do_adjtimex function
  */
-int do_adjtimex(struct timex *txc)
+int do_adjtimex(struct __kernel_timex *txc)
 {
 	struct timekeeper *tk = &tk_core.timekeeper;
 	unsigned long flags;

net/compat.c

···
 }
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE5(recvmmsg, int, fd, struct compat_mmsghdr __user *, mmsg,
+COMPAT_SYSCALL_DEFINE5(recvmmsg_time32, int, fd, struct compat_mmsghdr __user *, mmsg,
 		       unsigned int, vlen, unsigned int, flags,
 		       struct old_timespec32 __user *, timeout)
 {

scripts/checksyscalls.sh

···
 #define __IGNORE_readlink	/* readlinkat */
 #define __IGNORE_symlink	/* symlinkat */
 #define __IGNORE_utimes		/* futimesat */
-#if BITS_PER_LONG == 64
 #define __IGNORE_stat		/* fstatat */
 #define __IGNORE_lstat		/* fstatat */
-#else
 #define __IGNORE_stat64		/* fstatat64 */
 #define __IGNORE_lstat64	/* fstatat64 */
+
+#ifndef __ARCH_WANT_SET_GET_RLIMIT
+#define __IGNORE_getrlimit	/* getrlimit */
+#define __IGNORE_setrlimit	/* setrlimit */
 #endif
 
 /* Missing flags argument */
···
 #define __IGNORE_statfs64
 #define __IGNORE_llseek
 #define __IGNORE_mmap2
+#define __IGNORE_clock_gettime64
+#define __IGNORE_clock_settime64
+#define __IGNORE_clock_adjtime64
+#define __IGNORE_clock_getres_time64
+#define __IGNORE_clock_nanosleep_time64
+#define __IGNORE_timer_gettime64
+#define __IGNORE_timer_settime64
+#define __IGNORE_timerfd_gettime64
+#define __IGNORE_timerfd_settime64
+#define __IGNORE_utimensat_time64
+#define __IGNORE_pselect6_time64
+#define __IGNORE_ppoll_time64
+#define __IGNORE_io_pgetevents_time64
+#define __IGNORE_recvmmsg_time64
+#define __IGNORE_mq_timedsend_time64
+#define __IGNORE_mq_timedreceive_time64
+#define __IGNORE_semtimedop_time64
+#define __IGNORE_rt_sigtimedwait_time64
+#define __IGNORE_futex_time64
+#define __IGNORE_sched_rr_get_interval_time64
 #else
 #define __IGNORE_sendfile
 #define __IGNORE_ftruncate
···
 #define __IGNORE_statfs
 #define __IGNORE_lseek
 #define __IGNORE_mmap
+#define __IGNORE_clock_gettime
+#define __IGNORE_clock_settime
+#define __IGNORE_clock_adjtime
+#define __IGNORE_clock_getres
+#define __IGNORE_clock_nanosleep
+#define __IGNORE_timer_gettime
+#define __IGNORE_timer_settime
+#define __IGNORE_timerfd_gettime
+#define __IGNORE_timerfd_settime
+#define __IGNORE_utimensat
+#define __IGNORE_pselect6
+#define __IGNORE_ppoll
+#define __IGNORE_io_pgetevents
+#define __IGNORE_recvmmsg
+#define __IGNORE_mq_timedsend
+#define __IGNORE_mq_timedreceive
+#define __IGNORE_semtimedop
+#define __IGNORE_rt_sigtimedwait
+#define __IGNORE_futex
+#define __IGNORE_sched_rr_get_interval
+#define __IGNORE_gettimeofday
+#define __IGNORE_settimeofday
+#define __IGNORE_wait4
+#define __IGNORE_adjtimex
+#define __IGNORE_nanosleep
+#define __IGNORE_io_getevents
+#define __IGNORE_recvmmsg
 #endif
 
 /* i386-specific or historical system calls */