Lines Matching +full:clear +full:- +full:bit

1 /* SPDX-License-Identifier: GPL-2.0 */
10  * test_and_set_bit_lock - Set a bit and return its old value, for lock
11  * @nr: Bit to set
16  * It can be used to implement bit locks.
34  * clear_bit_unlock - Clear a bit in memory, for unlock
35  * @nr: the bit to set
47  * __clear_bit_unlock - Clear a bit in memory, for unlock
48  * @nr: the bit to set
69  * clear_bit_unlock_is_negative_byte - Clear a bit in memory and test if bottom
71  * @nr: the bit to clear
74  * This is a bit of a one-trick-pony for the filemap code, which clears
86 	return !!(old & BIT(7));  in clear_bit_unlock_is_negative_byte()