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>
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index edb6de4..a467e6c 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -529,8 +529,6 @@
}
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 @@
mutex_unlock(&stop_cpus_mutex);
return ret ?: done.ret;
}
-
-#endif /* CONFIG_SMP || CONFIG_HOTPLUG_CPU */