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Diffstat (limited to 'kernel/compat.c')
-rw-r--r--kernel/compat.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/kernel/compat.c b/kernel/compat.c
index 102296e21ea8..256e5d9f0647 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -514,6 +514,24 @@ static int put_compat_itimerspec(struct compat_itimerspec __user *dst,
514 return 0; 514 return 0;
515} 515}
516 516
517long compat_sys_timer_create(clockid_t which_clock,
518 struct compat_sigevent __user *timer_event_spec,
519 timer_t __user *created_timer_id)
520{
521 struct sigevent __user *event = NULL;
522
523 if (timer_event_spec) {
524 struct sigevent kevent;
525
526 event = compat_alloc_user_space(sizeof(*event));
527 if (get_compat_sigevent(&kevent, timer_event_spec) ||
528 copy_to_user(event, &kevent, sizeof(*event)))
529 return -EFAULT;
530 }
531
532 return sys_timer_create(which_clock, event, created_timer_id);
533}
534
517long compat_sys_timer_settime(timer_t timer_id, int flags, 535long compat_sys_timer_settime(timer_t timer_id, int flags,
518 struct compat_itimerspec __user *new, 536 struct compat_itimerspec __user *new,
519 struct compat_itimerspec __user *old) 537 struct compat_itimerspec __user *old)
@@ -649,8 +667,6 @@ int get_compat_sigevent(struct sigevent *event,
649 ? -EFAULT : 0; 667 ? -EFAULT : 0;
650} 668}
651 669
652/* timer_create is architecture specific because it needs sigevent conversion */
653
654long compat_get_bitmap(unsigned long *mask, compat_ulong_t __user *umask, 670long compat_get_bitmap(unsigned long *mask, compat_ulong_t __user *umask,
655 unsigned long bitmap_size) 671 unsigned long bitmap_size)
656{ 672{