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authorAl Viro <viro@zeniv.linux.org.uk>2017-06-07 09:42:41 +0100
committerThomas Gleixner <tglx@linutronix.de>2017-06-14 00:00:46 +0200
commit2b2d02856b3176701c91d723356f766d6ee27853 (patch)
tree31524e0ce6ee3c24b312ee46173d71fb5a19aa0b /kernel/compat.c
parentb180db2c8ca6692a10b79631cadc18d03303d494 (diff)
downloadlinux-2b2d02856b3176701c91d723356f766d6ee27853.tar.bz2
time: Move compat_gettimeofday()/settimeofday() 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/20170607084241.28657-16-viro@ZenIV.linux.org.uk
Diffstat (limited to 'kernel/compat.c')
-rw-r--r--kernel/compat.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/kernel/compat.c b/kernel/compat.c
index aa7b9a27f9e7..ebd8bdc3fd68 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -92,44 +92,6 @@ int compat_put_timex(struct compat_timex __user *utp, const struct timex *txc)
return 0;
}
-COMPAT_SYSCALL_DEFINE2(gettimeofday, struct compat_timeval __user *, tv,
- struct timezone __user *, tz)
-{
- if (tv) {
- struct timeval ktv;
- do_gettimeofday(&ktv);
- if (compat_put_timeval(&ktv, tv))
- return -EFAULT;
- }
- if (tz) {
- if (copy_to_user(tz, &sys_tz, sizeof(sys_tz)))
- return -EFAULT;
- }
-
- return 0;
-}
-
-COMPAT_SYSCALL_DEFINE2(settimeofday, struct compat_timeval __user *, tv,
- struct timezone __user *, tz)
-{
- struct timespec64 new_ts;
- struct timeval user_tv;
- struct timezone new_tz;
-
- if (tv) {
- if (compat_get_timeval(&user_tv, tv))
- return -EFAULT;
- new_ts.tv_sec = user_tv.tv_sec;
- new_ts.tv_nsec = user_tv.tv_usec * NSEC_PER_USEC;
- }
- if (tz) {
- if (copy_from_user(&new_tz, tz, sizeof(*tz)))
- return -EFAULT;
- }
-
- return do_sys_settimeofday64(tv ? &new_ts : NULL, tz ? &new_tz : NULL);
-}
-
static int __compat_get_timeval(struct timeval *tv, const struct compat_timeval __user *ctv)
{
return (!access_ok(VERIFY_READ, ctv, sizeof(*ctv)) ||