10  * test_and_set_bit_lock - Set a bit and return its old value, for lock
21 	long old;  in test_and_set_bit_lock()  local
28 	old = atomic_long_fetch_or_acquire(mask, (atomic_long_t *)p);  in test_and_set_bit_lock()
29 	return !!(old & mask);  in test_and_set_bit_lock()
60 	unsigned long old;  in __clear_bit_unlock()  local
63 	old = READ_ONCE(*p);  in __clear_bit_unlock()
64 	old &= ~BIT_MASK(nr);  in __clear_bit_unlock()
65 	atomic_long_set_release((atomic_long_t *)p, old);  in __clear_bit_unlock()
81 	long old;  in clear_bit_unlock_is_negative_byte()  local
85 	old = atomic_long_fetch_andnot_release(mask, (atomic_long_t *)p);  in clear_bit_unlock_is_negative_byte()
86 	return !!(old & BIT(7));  in clear_bit_unlock_is_negative_byte()