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* [PATCH] SLUB: killed the unused "end" variable
@ 2007-11-12 16:49 Denis Cheng
  2007-11-12 19:18 ` Christoph Lameter
  0 siblings, 1 reply; 2+ messages in thread
From: Denis Cheng @ 2007-11-12 16:49 UTC (permalink / raw)
  To: Christoph Lameter, Mel Gorman, Andrew Morton, Linus Torvalds
  Cc: linux-mm, linux-kernel, Denis Cheng

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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^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] SLUB: killed the unused "end" variable
  2007-11-12 16:49 [PATCH] SLUB: killed the unused "end" variable Denis Cheng
@ 2007-11-12 19:18 ` Christoph Lameter
  0 siblings, 0 replies; 2+ messages in thread
From: Christoph Lameter @ 2007-11-12 19:18 UTC (permalink / raw)
  To: Denis Cheng
  Cc: Mel Gorman, Andrew Morton, Linus Torvalds, linux-mm, linux-kernel

On Tue, 13 Nov 2007, Denis Cheng wrote:

> Since the macro "for_each_object" introduced, the "end" variable becomes unused anymore.

Acked-by: Christoph Lameter <clameter@sgi.com>

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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2007-11-12 16:49 [PATCH] SLUB: killed the unused "end" variable Denis Cheng
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