WARN_ON() already contains an unlikely(), so it's not necessary to wrap it into another.
Signed-off-by: Igor Stoppa <[email protected]> Acked-by: Dennis Zhou <[email protected]> Cc: Tejun Heo <[email protected]> Cc: zijun_hu <[email protected]> Cc: Christoph Lameter <[email protected]> Cc: [email protected] Cc: [email protected] --- 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
