summaryrefslogtreecommitdiffstats
path: root/kernel/compat.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2017-06-07 04:42:40 -0400
committerThomas Gleixner <tglx@linutronix.de>2017-06-13 18:00:45 -0400
commitb180db2c8ca6692a10b79631cadc18d03303d494 (patch)
treeba94924a438f4c504dd1709647f299cf5081a2c2 /kernel/compat.c
parent2482097c6c0f01ad74c9b2cff120a519ac59846e (diff)
time: Move compat_time()/stime() to native
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: John Stultz <john.stultz@linaro.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20170607084241.28657-15-viro@ZenIV.linux.org.uk
Diffstat (limited to 'kernel/compat.c')
-rw-r--r--kernel/compat.c40
1 files changed, 0 insertions, 40 deletions
diff --git a/kernel/compat.c b/kernel/compat.c
index 4544eb63edfa..aa7b9a27f9e7 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -739,46 +739,6 @@ COMPAT_SYSCALL_DEFINE4(rt_sigtimedwait, compat_sigset_t __user *, uthese,
739 return ret; 739 return ret;
740} 740}
741 741
742#ifdef __ARCH_WANT_COMPAT_SYS_TIME
743
744/* compat_time_t is a 32 bit "long" and needs to get converted. */
745
746COMPAT_SYSCALL_DEFINE1(time, compat_time_t __user *, tloc)
747{
748 compat_time_t i;
749 struct timeval tv;
750
751 do_gettimeofday(&tv);
752 i = tv.tv_sec;
753
754 if (tloc) {
755 if (put_user(i,tloc))
756 return -EFAULT;
757 }
758 force_successful_syscall_return();
759 return i;
760}
761
762COMPAT_SYSCALL_DEFINE1(stime, compat_time_t __user *, tptr)
763{
764 struct timespec tv;
765 int err;
766
767 if (get_user(tv.tv_sec, tptr))
768 return -EFAULT;
769
770 tv.tv_nsec = 0;
771
772 err = security_settime(&tv, NULL);
773 if (err)
774 return err;
775
776 do_settimeofday(&tv);
777 return 0;
778}
779
780#endif /* __ARCH_WANT_COMPAT_SYS_TIME */
781
782#ifdef CONFIG_NUMA 742#ifdef CONFIG_NUMA
783COMPAT_SYSCALL_DEFINE6(move_pages, pid_t, pid, compat_ulong_t, nr_pages, 743COMPAT_SYSCALL_DEFINE6(move_pages, pid_t, pid, compat_ulong_t, nr_pages,
784 compat_uptr_t __user *, pages32, 744 compat_uptr_t __user *, pages32,