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. [[email protected]: remove now-unneeded ifdef] Reported-by: Valentin Rothberg <[email protected]> Cc: Chris Wilson <[email protected]> Cc: Ingo Molnar <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
nathanchance · Jan 16, 2016 · b493c34 · b493c34
1 parent b2113a4
commit b493c34
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
@@ -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 */