diff options
-rw-r--r-- | lib/kref.c | 7 |
1 files changed, 1 insertions, 6 deletions
@@ -52,12 +52,7 @@ int kref_put(struct kref *kref, void (*release)(struct kref *kref)) WARN_ON(release == NULL); WARN_ON(release == (void (*)(struct kref *))kfree); - /* - * if current count is one, we are the last user and can release object - * right now, avoiding an atomic operation on 'refcount' - */ - if ((atomic_read(&kref->refcount) == 1) || - (atomic_dec_and_test(&kref->refcount))) { + if (atomic_dec_and_test(&kref->refcount)) { release(kref); return 1; } |