From 0b59c25f91002c1dec0d0d848e5aaefa5f213c85 Mon Sep 17 00:00:00 2001
From: Igor Stoppa <igor.stoppa@gmail.com>
Date: Fri, 31 Aug 2018 22:44:22 +0300
Subject: mm: percpu: remove unnecessary unlikely()

WARN_ON() already contains an unlikely(), so it's not necessary to
wrap it into another.

Signed-off-by: Igor Stoppa <igor.stoppa@huawei.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: zijun_hu <zijun_hu@htc.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Dennis Zhou <dennis@kernel.org>
---
 mm/percpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mm')

diff --git a/mm/percpu.c b/mm/percpu.c
index a749d4d96e3e..f5c2796fe63e 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -2588,7 +2588,7 @@ int __init pcpu_page_first_chunk(size_t reserved_size,
 	BUG_ON(ai->nr_groups != 1);
 	upa = ai->alloc_size/ai->unit_size;
 	nr_g0_units = roundup(num_possible_cpus(), upa);
-	if (unlikely(WARN_ON(ai->groups[0].nr_units != nr_g0_units))) {
+	if (WARN_ON(ai->groups[0].nr_units != nr_g0_units)) {
 		pcpu_free_alloc_info(ai);
 		return -EINVAL;
 	}
-- 
cgit