From: Denis Cheng <crquan@gmail.com>
To: Christoph Lameter <clameter@sgi.com>, Mel Gorman <mel@csn.ul.ie>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Denis Cheng <crquan@gmail.com>
Subject: [PATCH] SLUB: killed the unused "end" variable
Date: Tue, 13 Nov 2007 00:49:42 +0800 [thread overview]
Message-ID: <1194886182-2330-1-git-send-email-crquan@gmail.com> (raw)
Since the macro "for_each_object" introduced, the "end" variable becomes unused anymore.
Signed-off-by: Denis Cheng <crquan@gmail.com>
---
mm/slub.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/mm/slub.c b/mm/slub.c
index 84f59fd..9acb413 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1080,7 +1080,6 @@ static struct page *new_slab(struct kmem_cache *s, gfp_t flags, int node)
struct page *page;
struct kmem_cache_node *n;
void *start;
- void *end;
void *last;
void *p;
@@ -1101,7 +1100,6 @@ static struct page *new_slab(struct kmem_cache *s, gfp_t flags, int node)
SetSlabDebug(page);
start = page_address(page);
- end = start + s->objects * s->size;
if (unlikely(s->flags & SLAB_POISON))
memset(start, POISON_INUSE, PAGE_SIZE << s->order);
--
1.5.3.4
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next reply other threads:[~2007-11-12 16:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-12 16:49 Denis Cheng [this message]
2007-11-12 19:18 ` Christoph Lameter
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