Commit 0b59c25f authored Aug 31, 2018 by Igor Stoppa Committed by Dennis Zhou Sep 12, 2018

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>

parent 11da3a7f

mm/percpu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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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