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WAKE_UP_ATOMIC_T(9) | Driver Basics | WAKE_UP_ATOMIC_T(9) |
NAME¶
wake_up_atomic_t - Wake up a waiter on a atomic_tSYNOPSIS¶
void
wake_up_atomic_t(atomic_t * p);
ARGUMENTS¶
pThe 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¶
January 2017 | Kernel Hackers Manual 4.8. |