unqueue_me (9) Linux Manual Page
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.