test_and_set_bit_lock 26 include/linux/bit_spinlock.h while (unlikely(test_and_set_bit_lock(bitnum, addr))) { test_and_set_bit_lock 44 include/linux/bit_spinlock.h if (unlikely(test_and_set_bit_lock(bitnum, addr))) { test_and_set_bit_lock 344 include/linux/buffer_head.h return likely(!test_and_set_bit_lock(BH_Lock, &bh->b_state)); test_and_set_bit_lock 441 include/linux/pagemap.h return (likely(!test_and_set_bit_lock(PG_locked, &page->flags)));