linux-kernel - [PATCH] mm: remove useless lines in enable

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Message-Id: <20210930034845.2539-1-shi_lei@massclouds.com>
Date:   Thu, 30 Sep 2021 11:48:45 +0800
From:   Shi Lei <shi_lei@...sclouds.com>
To:     cl@...ux.com, penberg@...nel.org, rientjes@...gle.com,
        iamjoonsoo.kim@....com, akpm@...ux-foundation.org, vbabka@...e.cz
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Shi Lei <shi_lei@...sclouds.com>
Subject: [PATCH] mm: remove useless lines in enable_cpucache()

These lines are useless, so remove them.

Signed-off-by: Shi Lei <shi_lei@...sclouds.com>
---
 mm/slab.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/mm/slab.c b/mm/slab.c
index 4d826394ffcb..01775fe0e002 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3900,8 +3900,6 @@ static int enable_cpucache(struct kmem_cache *cachep, gfp_t gfp)
 	if (err)
 		goto end;
 
-	if (limit && shared && batchcount)
-		goto skip_setup;
 	/*
 	 * The head array serves three purposes:
 	 * - create a LIFO ordering, i.e. return objects that are cache-warm
@@ -3944,7 +3942,6 @@ static int enable_cpucache(struct kmem_cache *cachep, gfp_t gfp)
 		limit = 32;
 #endif
 	batchcount = (limit + 1) / 2;
-skip_setup:
 	err = do_tune_cpucache(cachep, limit, batchcount, shared, gfp);
 end:
 	if (err)
-- 
2.25.1