xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

posix-timers: Move compat_timer_create() to native, get rid of set_fs()

Browse Source 
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/20170607084241.28657-14-viro@ZenIV.linux.org.uk
This commit is contained in:
Al Viro
2017-06-07 09:42:39 +01:00
committed by Thomas Gleixner
parent d822cdcce4
commit 2482097c6c
3 changed files with 42 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
kernel/compat.c
View File

@@ -580,24 +580,6 @@ int put_compat_itimerspec(struct compat_itimerspec __user *dst,
return 0;
}
COMPAT_SYSCALL_DEFINE3(timer_create, clockid_t, which_clock,
struct compat_sigevent __user *, timer_event_spec,
timer_t __user *, created_timer_id)
{
struct sigevent __user *event = NULL;
if (timer_event_spec) {
struct sigevent kevent;
event = compat_alloc_user_space(sizeof(*event));
if (get_compat_sigevent(&kevent, timer_event_spec) ||
copy_to_user(event, &kevent, sizeof(*event)))
return -EFAULT;
}
return sys_timer_create(which_clock, event, created_timer_id);
}
/*
* We currently only need the following fields from the sigevent
* structure: sigev_value, sigev_signo, sig_notify and (sometimes