kernel/stop_machine.c: remove CONFIG_SMP dependencies

stop_machine.o is only built if CONFIG_SMP=y, so this ifdef always
evaluates to true.

[akpm@linux-foundation.org: remove now-unneeded ifdef]
Reported-by: Valentin Rothberg <valentinrothberg@gmail.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2016-01-15 16:58:16 -08:00 committed by Linus Torvalds
parent b2113a417c
commit b493c34309

View File

@ -529,8 +529,6 @@ static int __init cpu_stop_init(void)
}
early_initcall(cpu_stop_init);
#if defined(CONFIG_SMP) || defined(CONFIG_HOTPLUG_CPU)
static int __stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus)
{
struct multi_stop_data msdata = {
@ -628,5 +626,3 @@ int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data,
mutex_unlock(&stop_cpus_mutex);
return ret ?: done.ret;
}
#endif /* CONFIG_SMP || CONFIG_HOTPLUG_CPU */