WARN_ON() already contains an unlikely(), so it's not necessary to
wrap it into another.
Signed-off-by: Igor Stoppa <igor.sto...@huawei.com>
Acked-by: Dennis Zhou <dennissz...@gmail.com>
Cc: Tejun Heo <t...@kernel.org>
Cc: zijun_hu <zijun...@htc.com>
Cc: Christoph Lameter <c...@linux.com>
Cc: linux...@kvack.org
Cc: linux-kernel@vger.kernel.org
---
mm/percpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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;
}
--
2.17.1
