| D | wait_bit.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 * Linux wait-bit related types and methods:
21 #define __WAIT_BIT_KEY_INITIALIZER(word, bit) \ argument
22 { .flags = word, .bit_nr = bit, }
26 void __wake_up_bit(struct wait_queue_head *wq_head, void *word, int bit);
29 void wake_up_bit(void *word, int bit);
33 struct wait_queue_head *bit_waitqueue(void *word, int bit);
38 #define DEFINE_WAIT_BIT(name, word, bit) \ argument
40 .key = __WAIT_BIT_KEY_INITIALIZER(word, bit), \
55 * wait_on_bit - wait for a bit to be cleared
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