Commit b493c343 authored Jan 15, 2016 by Andrew Morton Committed by Linus Torvalds Jan 16, 2016

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>

parent b2113a41

kernel/stop_machine.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -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 */

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