y2038: use time32 syscall names on 32-bit

This is the big flip, where all 32-bit architectures set COMPAT_32BIT_TIME
and use the _time32 system calls from the former compat layer instead
of the system calls that take __kernel_timespec and similar arguments.

The temporary redirects for __kernel_timespec, __kernel_itimerspec
and __kernel_timex can get removed with this.

It would be easy to split this commit by architecture, but with the new
generated system call tables, it's easy enough to do it all at once,
which makes it a little easier to check that the changes are the same
in each table.

Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 46 insertions, 23 deletions

diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
index f7440427d459..b110c7371b08 100644
--- a/arch/parisc/kernel/syscalls/syscall.tbl
+++ b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -133,7 +133,8 @@
 121	common	setdomainname		sys_setdomainname
 122	common	sendfile		sys_sendfile			compat_sys_sendfile
 123	common	recvfrom		sys_recvfrom
-124	common	adjtimex		sys_adjtimex			sys_adjtimex_time32
+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
@@ -171,8 +172,10 @@
 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	sys_sched_rr_get_interval_time32
-162	common	nanosleep		sys_nanosleep			sys_nanosleep_time32
+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
@@ -187,7 +190,8 @@
 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_time32
+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
@@ -223,14 +227,16 @@
 207	64	readahead		sys_readahead
 208	common	tkill			sys_tkill
 209	common	sendfile64		sys_sendfile64			compat_sys_sendfile64
-210	common	futex			sys_futex			sys_futex_time32
+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		sys_io_getevents_time32
+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
@@ -241,11 +247,14 @@
 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			sys_semtimedop_time32
+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		sys_mq_timedsend_time32
-232	common	mq_timedreceive		sys_mq_timedreceive		sys_mq_timedreceive_time32
+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
@@ -265,14 +274,20 @@
 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		sys_timer_settime32
-252	common	timer_gettime		sys_timer_gettime		sys_timer_gettime32
+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		sys_clock_settime32
-256	common	clock_gettime		sys_clock_gettime		sys_clock_gettime32
-257	common	clock_getres		sys_clock_getres		sys_clock_getres_time32
-258	common	clock_nanosleep		sys_clock_nanosleep		sys_clock_nanosleep_time32
+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
@@ -287,8 +302,10 @@
 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_time32
-274	common	ppoll			sys_ppoll			compat_sys_ppoll_time32
+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
@@ -316,15 +333,18 @@
 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			sys_utimensat_time32
+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		sys_timerfd_settime32
-308	common	timerfd_gettime		sys_timerfd_gettime		sys_timerfd_gettime32
+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
@@ -335,12 +355,14 @@
 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_time32
+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		sys_clock_adjtime32
+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
@@ -366,7 +388,8 @@
 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