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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-06-07 09:42:38 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-14 00:00:44 +0200 |
| commit | d822cdcce43f9d4dcddbf9c68f9537d542ccc3c3 (patch) | |
| tree | ff2193bf59468d50b3cc5f6300db6ed4b8f90d93 /kernel/compat.c | |
| parent | 54ad9c46c262ce4a603dc7887e37956896a0211d (diff) | |
| download | linux-stable-d822cdcce43f9d4dcddbf9c68f9537d542ccc3c3.tar.gz linux-stable-d822cdcce43f9d4dcddbf9c68f9537d542ccc3c3.tar.bz2 linux-stable-d822cdcce43f9d4dcddbf9c68f9537d542ccc3c3.zip | |
posix-timers: Move compat versions of clock_gettime/settime/getres
Move them to the native implementations and get rid of the set_fs() hackery.
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/20170607084241.28657-13-viro@ZenIV.linux.org.uk
Diffstat (limited to 'kernel/compat.c')
| -rw-r--r-- | kernel/compat.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/kernel/compat.c b/kernel/compat.c index c349417d2c40..582c38bfdf60 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -598,57 +598,6 @@ COMPAT_SYSCALL_DEFINE3(timer_create, clockid_t, which_clock, return sys_timer_create(which_clock, event, created_timer_id); } -COMPAT_SYSCALL_DEFINE2(clock_settime, clockid_t, which_clock, - struct compat_timespec __user *, tp) -{ - long err; - mm_segment_t oldfs; - struct timespec ts; - - if (compat_get_timespec(&ts, tp)) - return -EFAULT; - oldfs = get_fs(); - set_fs(KERNEL_DS); - err = sys_clock_settime(which_clock, - (struct timespec __user *) &ts); - set_fs(oldfs); - return err; -} - -COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock, - struct compat_timespec __user *, tp) -{ - long err; - mm_segment_t oldfs; - struct timespec ts; - - oldfs = get_fs(); - set_fs(KERNEL_DS); - err = sys_clock_gettime(which_clock, - (struct timespec __user *) &ts); - set_fs(oldfs); - if (!err && compat_put_timespec(&ts, tp)) - return -EFAULT; - return err; -} - -COMPAT_SYSCALL_DEFINE2(clock_getres, clockid_t, which_clock, - struct compat_timespec __user *, tp) -{ - long err; - mm_segment_t oldfs; - struct timespec ts; - - oldfs = get_fs(); - set_fs(KERNEL_DS); - err = sys_clock_getres(which_clock, - (struct timespec __user *) &ts); - set_fs(oldfs); - if (!err && tp && compat_put_timespec(&ts, tp)) - return -EFAULT; - return err; -} - /* * We currently only need the following fields from the sigevent * structure: sigev_value, sigev_signo, sig_notify and (sometimes |