Name
wake_up_atomic_t —
Wake up a waiter on a atomic_t
Synopsis
void wake_up_atomic_t ( | atomic_t * p); |
Arguments
p
The atomic_t being waited on, a kernel virtual address
Description
Wake up anyone waiting for the atomic_t to go to zero.
Abuse the bit-waker function and its waitqueue hash table set (the atomic_t
check is done by the waiter's wake function, not the by the waker itself).