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authorAndrew Morton <akpm@linux-foundation.org>2016-01-15 16:58:16 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-16 11:17:24 -0800
commitb493c34309cb4aebc44272897067ebf54cb07271 (patch)
treeedad645b4ef93e726dcf647ee1ebbbd7e7394308
parentb2113a417c4f414eb19c11a6a72abedabd81dc1b (diff)
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>
-rw-r--r--kernel/stop_machine.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index edb6de4f5908..a467e6c28a3b 100644
--- 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 */