unqueue_me (9) - Linux Manuals
unqueue_me: Remove the futex_q from its futex_hash_bucket
NAME
unqueue_me - Remove the futex_q from its futex_hash_bucket
SYNOPSIS
-
int unqueue_me(struct futex_q
* q);
ARGUMENTS
q
-
- The futex_q to unqueue
DESCRIPTION
The q->lock_ptr must not be held by the caller. A call to unqueue_me must be paired with exactly one earlier call to queue_me.
RETURN
1 - if the futex_q was still queued (and we removed unqueued it); 0 - if the futex_q was already removed by the waking thread
AUTHOR
Rusty Russell <rusty [at] rustcorp.com.au>
- Author.
COPYRIGHT