COMPLETE(9) Driver Basics COMPLETE(9)
NAME complete - signals a single thread waiting on this completion
SYNOPSIS void complete(struct completion * x);
ARGUMENTS x holds the state of this particular completion
DESCRIPTION This will wake up a single thread waiting on this completion. Threads will be awakened in the same order in which they were queued.
See also complete_all, wait_for_completion and related routines.
It may be assumed that this function implies a write memory barrier before changing the task state if and only if any tasks are woken up.
COPYRIGHT Kernel Hackers Manual 2.6. January 2013 COMPLETE(9)