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
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