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mm: percpu: remove unnecessary unlikely()
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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>
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Igor Stoppa authored and Dennis Zhou committed Sep 13, 2018
1 parent 11da3a7 commit 0b59c25
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion mm/percpu.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
}
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