From: Xiongwei Song <xiongwei.song@xxxxxxxxxxxxx> The check of !kmem_cache_has_cpu_partial(s) with CONFIG_SLUB_CPU_PARTIAL enabled here is always false. We have known the result by calling kmem_cacke_debug(). Here we can remove it. Signed-off-by: Xiongwei Song <xiongwei.song@xxxxxxxxxxxxx> --- mm/slub.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index 1bb2a93cf7b6..059922044a4f 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2610,8 +2610,7 @@ static struct slab *get_partial_node(struct kmem_cache *s, partial_slabs++; } #ifdef CONFIG_SLUB_CPU_PARTIAL - if (!kmem_cache_has_cpu_partial(s) - || partial_slabs > s->cpu_partial_slabs / 2) + if (partial_slabs > s->cpu_partial_slabs / 2) break; #else break; -- 2.27.0
