WAKE_UP_ATOMIC_T(9)                       Driver Basics                       WAKE_UP_ATOMIC_T(9)



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).

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                       WAKE_UP_ATOMIC_T(9)