From: Wanpeng Li <liwanp@linux.vnet.ibm.com>
To: Pekka Enberg <penberg@kernel.org>,
Christoph Lameter <cl@linux-foundation.org>,
Matt Mackall <mpm@selenic.com>
Cc: Glauber Costa <glommer@parallels.com>,
Andrew Morton <akpm@linux-foundation.org>,
Joonsoo Kim <js1304@gmail.com>,
David Rientjes <rientjes@google.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Wanpeng Li <liwanp@linux.vnet.ibm.com>
Subject: [PATCH v3 5/5] mm/slub: Use node_nr_slabs and node_nr_objs in get_slabinfo
Date: Thu, 4 Jul 2013 08:33:26 +0800 [thread overview]
Message-ID: <1372898006-6308-5-git-send-email-liwanp@linux.vnet.ibm.com> (raw)
In-Reply-To: <1372898006-6308-1-git-send-email-liwanp@linux.vnet.ibm.com>
Use existing interface node_nr_slabs and node_nr_objs to get
nr_slabs and nr_objs.
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
---
mm/slub.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/slub.c b/mm/slub.c
index 84b84f4..d9135a8 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5280,8 +5280,8 @@ void get_slabinfo(struct kmem_cache *s, struct slabinfo *sinfo)
if (!n)
continue;
- nr_slabs += atomic_long_read(&n->nr_slabs);
- nr_objs += atomic_long_read(&n->total_objects);
+ nr_slabs += node_nr_slabs(n);
+ nr_objs += node_nr_objs(n);
nr_free += count_partial(n, count_free);
}
--
1.8.1.2
--
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next prev parent reply other threads:[~2013-07-04 0:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-04 0:33 [PATCH v3 1/5] mm/slab: Fix drain freelist excessively Wanpeng Li
2013-07-04 0:33 ` [PATCH v3 2/5] mm/slab: Sharing s_next and s_stop between slab and slub Wanpeng Li
2013-07-04 0:33 ` [PATCH v3 3/5] mm/slab: Fix /proc/slabinfo unwriteable for slab Wanpeng Li
2013-07-04 0:33 ` [PATCH v3 4/5] mm/slub: Drop unnecessary nr_partials Wanpeng Li
2013-07-04 0:33 ` Wanpeng Li [this message]
2013-07-05 13:37 ` [PATCH v3 1/5] mm/slab: Fix drain freelist excessively Christoph Lameter
2013-07-07 9:24 ` Wanpeng Li
2013-07-07 15:38 ` Pekka Enberg
2013-07-07 9:24 ` Wanpeng Li
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