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-rw-r--r--lib/dec_and_lock.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/dec_and_lock.c b/lib/dec_and_lock.c
index a65c31455541..e73822aa6e9a 100644
--- a/lib/dec_and_lock.c
+++ b/lib/dec_and_lock.c
@@ -19,11 +19,10 @@
19 */ 19 */
20int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock) 20int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock)
21{ 21{
22#ifdef CONFIG_SMP
23 /* Subtract 1 from counter unless that drops it to 0 (ie. it was 1) */ 22 /* Subtract 1 from counter unless that drops it to 0 (ie. it was 1) */
24 if (atomic_add_unless(atomic, -1, 1)) 23 if (atomic_add_unless(atomic, -1, 1))
25 return 0; 24 return 0;
26#endif 25
27 /* Otherwise do it the slow way */ 26 /* Otherwise do it the slow way */
28 spin_lock(lock); 27 spin_lock(lock);
29 if (atomic_dec_and_test(atomic)) 28 if (atomic_dec_and_test(atomic))