linux-kernel - [PATCH v3 4/5] mm/slub: Drop unnecessary nr

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Message-Id: <1372898006-6308-4-git-send-email-liwanp@linux.vnet.ibm.com>
Date:	Thu,  4 Jul 2013 08:33:25 +0800
From:	Wanpeng Li <liwanp@...ux.vnet.ibm.com>
To:	Pekka Enberg <penberg@...nel.org>,
	Christoph Lameter <cl@...ux-foundation.org>,
	Matt Mackall <mpm@...enic.com>
Cc:	Glauber Costa <glommer@...allels.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Joonsoo Kim <js1304@...il.com>,
	David Rientjes <rientjes@...gle.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	Wanpeng Li <liwanp@...ux.vnet.ibm.com>
Subject: [PATCH v3 4/5] mm/slub: Drop unnecessary nr_partials

This patch remove unused nr_partials variable.

Acked-by: Christoph Lameter <cl@...ux.com>
Signed-off-by: Wanpeng Li <liwanp@...ux.vnet.ibm.com>
---
 mm/slub.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index 4649ff0..84b84f4 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5269,7 +5269,6 @@ __initcall(slab_sysfs_init);
 #ifdef CONFIG_SLABINFO
 void get_slabinfo(struct kmem_cache *s, struct slabinfo *sinfo)
 {
-	unsigned long nr_partials = 0;
 	unsigned long nr_slabs = 0;
 	unsigned long nr_objs = 0;
 	unsigned long nr_free = 0;
@@ -5281,7 +5280,6 @@ void get_slabinfo(struct kmem_cache *s, struct slabinfo *sinfo)
 		if (!n)
 			continue;
 
-		nr_partials += n->nr_partial;
 		nr_slabs += atomic_long_read(&n->nr_slabs);
 		nr_objs += atomic_long_read(&n->total_objects);
 		nr_free += count_partial(n, count_free);
-- 
1.8.1.2

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