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
  ...

3 files changed, 55 insertions, 33 deletions

diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 58aff2653d86..a51b965b3b82 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -1,5 +1,6 @@
 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
diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h
index 9b7c2c4eaf12..d79d35ac6253 100644
--- a/arch/microblaze/include/asm/unistd.h
+++ b/arch/microblaze/include/asm/unistd.h
@@ -21,8 +21,8 @@
 #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
diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl
index a24d09e937dd..8ee3a8c18498 100644
--- a/arch/microblaze/kernel/syscalls/syscall.tbl
+++ b/arch/microblaze/kernel/syscalls/syscall.tbl
@@ -20,7 +20,7 @@
 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
@@ -32,12 +32,12 @@
 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
@@ -131,7 +131,7 @@
 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
@@ -168,8 +168,8 @@
 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
@@ -184,7 +184,7 @@
 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
@@ -247,14 +247,14 @@
 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
@@ -267,18 +267,18 @@
 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
@@ -286,8 +286,8 @@
 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
@@ -306,7 +306,7 @@
 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
@@ -315,8 +315,8 @@
 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
@@ -327,23 +327,23 @@
 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
@@ -374,13 +374,13 @@
 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
@@ -406,5 +406,26 @@
 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