table of contents
| WORK_ON_CPU(9) | Driver Basics | WORK_ON_CPU(9) |
NAME¶
work_on_cpu - run a function in user context on a particular cpu
SYNOPSIS¶
long work_on_cpu(unsigned int cpu, long (*fn) (void *), void * arg);
ARGUMENTS¶
cpu
the cpu to run on
fn
the function to run
arg
the function arg
DESCRIPTION¶
This will return the value fn returns. It is up to the caller to ensure that the cpu doesn´t go offline. The caller must not hold any locks which would prevent fn from completing.
COPYRIGHT¶
| April 2023 | Kernel Hackers Manual 2.6. |