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atomic_dec_and_mutex_lock(9) [centos man page]

ATOMIC_DEC_AND_MUTEX(9) 					Mutex API reference					   ATOMIC_DEC_AND_MUTEX(9)

NAME
atomic_dec_and_mutex_lock - return holding mutex if we dec to 0 SYNOPSIS
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 DESCRIPTION
return true and hold lock if we dec to 0, return false otherwise AUTHOR
Rusty Russell <rusty@rustcorp.com.au> Author. COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 ATOMIC_DEC_AND_MUTEX(9)
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