[PATCH] hrtimer: switch itimers to hrtimer
switch itimers to a hrtimers-based implementation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/exec.c b/fs/exec.c
index fd02ea4a..b5bcf1a 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -632,10 +632,10 @@
* synchronize with any firing (by calling del_timer_sync)
* before we can safely let the old group leader die.
*/
- sig->real_timer.data = (unsigned long)current;
+ sig->real_timer.data = current;
spin_unlock_irq(lock);
- if (del_timer_sync(&sig->real_timer))
- add_timer(&sig->real_timer);
+ if (hrtimer_cancel(&sig->real_timer))
+ hrtimer_restart(&sig->real_timer);
spin_lock_irq(lock);
}
while (atomic_read(&sig->count) > count) {