28  * be shared by works on different cpus.
36 /* the actual stopper, one per every possible cpu, enabled on online cpus */
112  * partially or fully on different cpus.  @fn should either be ready
232 			 * At this stage all other CPUs we depend on must spin  in multi_cpu_stop()
307  * stop_two_cpus - stops two cpus
417  * stop_cpus - stop multiple cpus
418  * @cpumask: cpus to stop
422  * Execute @fn(@arg) on online cpus in @cpumask.  On each target cpu,
427  * This function doesn't guarantee the cpus in @cpumask stay online
428  * till @fn completes.  If some cpus go down in the middle, execution
429  * on the cpu may happen partially or fully on different cpus.  @fn
431  * the cpus stay online until this function completes.
434  * for all cpus to start executing it.
440  * -ENOENT if @fn(@arg) was not executed at all because all cpus in
456  * try_stop_cpus - try to stop multiple cpus
457  * @cpumask: cpus to stop
468  * -EAGAIN if someone else is already stopping cpus, -ENOENT if
469  * @fn(@arg) was not executed at all because all cpus in @cpumask were
596 			    const struct cpumask *cpus)  in stop_machine_cpuslocked()  argument
602 		.active_cpus = cpus,  in stop_machine_cpuslocked()
626 	/* Set the initial state and stop all online cpus. */  in stop_machine_cpuslocked()
631 int stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus)  in stop_machine()  argument
635 	/* No CPUs can come up or down during this. */  in stop_machine()
637 	ret = stop_machine_cpuslocked(fn, data, cpus);  in stop_machine()
647  * @cpus: the cpus to run the @fn() on (NULL = any online cpu)
659  * Local CPU is inactive.  Temporarily stops all active CPUs.
666 				  const struct cpumask *cpus)  in stop_machine_from_inactive_cpu()  argument
669 					    .active_cpus = cpus };  in stop_machine_from_inactive_cpu()
681 	/* Schedule work on other CPUs and execute directly for local CPU */  in stop_machine_from_inactive_cpu()