From: Christoph Lameter <clameter@sgi.com>
Date: Sat, 16 Feb 2008 07:45:25 +0000 (-0800)
Subject: slub: Use the objsize from the kmem_cache_cpu structure
X-Git-Tag: v2.6.25-rc4~107^2~6
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=27d9e4e94862c89d171cf70911b4f11ad69fb54e;p=linux-2.6-omap-h63xx.git

slub: Use the objsize from the kmem_cache_cpu structure

No need to access the kmem_cache structure. We have the same value
in kmem_cache_cpu.

Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
---

diff --git a/mm/slub.c b/mm/slub.c
index 0a5a1001590..b49570ca08b 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1681,8 +1681,8 @@ static __always_inline void slab_free(struct kmem_cache *s,
 	unsigned long flags;
 
 	local_irq_save(flags);
-	debug_check_no_locks_freed(object, s->objsize);
 	c = get_cpu_slab(s, smp_processor_id());
+	debug_check_no_locks_freed(object, c->objsize);
 	if (likely(page == c->page && c->node >= 0)) {
 		object[c->offset] = c->freelist;
 		c->freelist = object;