perf/bench/futex.h

1 /* SPDX-License-Identifier: GPL-2.0 */
17  * futex() - SYS_futex syscall wrapper
34  * like-named arguments in the following wrappers except where noted below.
40  * futex_wait() - block on uaddr with optional timeout
50  * futex_wake() - wake one or more tasks blocked on uaddr
51  * @nr_wake:	wake up to this many tasks
60  * futex_lock_pi() - block on uaddr as a PI mutex
69  * futex_unlock_pi() - release uaddr as a PI mutex, waking the top waiter
78 * futex_cmp_requeue() - requeue tasks from uaddr to uaddr2
79 * @nr_wake:        wake up to this many tasks
80 * @nr_requeue:        requeue up to this many tasks