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;
}