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authorIgor Stoppa <igor.stoppa@gmail.com>2018-08-31 21:44:22 +0200
committerDennis Zhou <dennis@kernel.org>2018-09-13 06:23:23 +0200
commit0b59c25f91002c1dec0d0d848e5aaefa5f213c85 (patch)
tree0707a6d5861766f2c22915c07bce038d8be52eb4 /mm
parentLinux 4.19-rc3 (diff)
downloadlinux-0b59c25f91002c1dec0d0d848e5aaefa5f213c85.tar.xz
linux-0b59c25f91002c1dec0d0d848e5aaefa5f213c85.zip
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>
Diffstat (limited to 'mm')
-rw-r--r--mm/percpu.c2
1 files changed, 1 insertions, 1 deletions
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;
}