From: Mel Gorman <mgorman@suse.de>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Linux-MM <linux-mm@kvack.org>,
Linux-Netdev <netdev@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
David Miller <davem@davemloft.net>,
Chuck Lever <chuck.lever@oracle.com>,
Joonsoo Kim <js1304@gmail.com>,
Pekka@suse.de, "Enberg <penberg"@kernel.org,
David Rientjes <rientjes@google.com>,
Mel Gorman <mgorman@suse.de>
Subject: [PATCH 2/4] slab: fix starting index for finding another object
Date: Tue, 4 Sep 2012 18:24:37 +0100 [thread overview]
Message-ID: <1346779479-1097-3-git-send-email-mgorman@suse.de> (raw)
In-Reply-To: <1346779479-1097-1-git-send-email-mgorman@suse.de>
From: Joonsoo Kim <js1304@gmail.com>
In array cache, there is a object at index 0, check it.
Signed-off-by: Joonsoo Kim <js1304@gmail.com>
Signed-off-by: Mel Gorman <mgorman@suse.de>
---
mm/slab.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/slab.c b/mm/slab.c
index d34a903..c685475 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -983,7 +983,7 @@ static void *__ac_get_obj(struct kmem_cache *cachep, struct array_cache *ac,
}
/* The caller cannot use PFMEMALLOC objects, find another one */
- for (i = 1; i < ac->avail; i++) {
+ for (i = 0; i < ac->avail; i++) {
/* If a !PFMEMALLOC object is found, swap them */
if (!is_obj_pfmemalloc(ac->entry[i])) {
objp = ac->entry[i];
--
1.7.9.2
next prev parent reply other threads:[~2012-09-04 17:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-04 17:24 [PATCH 0/4] Small fixes for swap-over-network Mel Gorman
2012-09-04 17:24 ` [PATCH 1/4] slab: do ClearSlabPfmemalloc() for all pages of slab Mel Gorman
2012-09-06 17:57 ` JoonSoo Kim
2012-09-06 18:05 ` JoonSoo Kim
2012-09-07 12:55 ` Mel Gorman
2012-09-07 21:10 ` JoonSoo Kim
2012-09-04 17:24 ` Mel Gorman [this message]
2012-09-04 17:24 ` [PATCH 3/4] slub: consider pfmemalloc_match() in get_partial_node() Mel Gorman
2012-09-04 17:24 ` [PATCH 4/4] Squelch compiler warning in sk_rmem_schedule() Mel Gorman
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