try_stop

Name:ry_stop_cpus - try to stop multiple cpus*@cpumask: cpus to stop*@fn: function to execute*@arg: argument to @fn* Identical to stop_cpus() except that it fails with -EAGAIN if* someone else is already using the facility

Proto:int try_stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg)

Type:int

Parameter:

Type	Parameter	Name
const struct cpumask *	cpumask
cpu_stop_fn_t	fn
void *	arg

479

If Not mutex_trylock - try to acquire the mutex, without waiting*@lock: the mutex to be acquired* Try to acquire the mutex atomically Then Return -EAGAIN

481

ret = __stop_cpus(cpumask, fn, arg)

482

mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.

483

Return ret

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion

Function report