atomic_dec_and_mutex_lock9
Return holding mutex if we dec to 0
Usage
int atomic_dec_and_mutex_lock(atomic_t * cnt, struct mutex * lock);
Arguments
cnt
the atomic which we are to dec
lock
the mutex to return holding if we dec to 0
Overview
return true and hold lock if we dec to 0, return false otherwise
Releases
3 releases since Debian 7 (Wheezy); the text changed 2 times.