diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/posix-timers.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c index 7edfe4b901e..6edbb2c55c2 100644 --- a/kernel/posix-timers.c +++ b/kernel/posix-timers.c @@ -552,24 +552,22 @@ SYSCALL_DEFINE3(timer_create, const clockid_t, which_clock, return -EAGAIN; spin_lock_init(&new_timer->it_lock); - retry: - if (unlikely(!idr_pre_get(&posix_timers_id, GFP_KERNEL))) { - error = -EAGAIN; - goto out; - } + + idr_preload(GFP_KERNEL); spin_lock_irq(&idr_lock); - error = idr_get_new(&posix_timers_id, new_timer, &new_timer_id); + error = idr_alloc(&posix_timers_id, new_timer, 0, 0, GFP_NOWAIT); spin_unlock_irq(&idr_lock); - if (error) { - if (error == -EAGAIN) - goto retry; + idr_preload_end(); + if (error < 0) { /* * Weird looking, but we return EAGAIN if the IDR is * full (proper POSIX return value for this) */ - error = -EAGAIN; + if (error == -ENOSPC) + error = -EAGAIN; goto out; } + new_timer_id = error; it_id_set = IT_ID_SET; new_timer->it_id = (timer_t) new_timer_id; |