table of contents
| 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¶
| June 2024 | Kernel Hackers Manual 3.10 |