---

yaml --- r: 319561 b: refs/heads/master c: e571b0a h: refs/heads/master i: 319559: 6b44df2 v: v3
git-mirror · Jun 14, 2012 · 24e8bab · 24e8bab
1 parent 9fc3aa4
commit 24e8bab
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Showing 3 changed files with 9 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b5568280c9b9162b384be9d447013b74d682d4b3
+refs/heads/master: e571b0ad3495be5793e54e21cd244c4545c49d88
diff --git a/trunk/include/linux/mm_types.h b/trunk/include/linux/mm_types.h
@@ -110,6 +110,10 @@ struct page {
 		};
 
 		struct list_head list;	/* slobs list of pages */
+		struct {		/* slab fields */
+			struct kmem_cache *slab_cache;
+			struct slab *slab_page;
+		};
 	};
 
 	/* Remainder is not double word aligned */

diff --git a/trunk/mm/slab.c b/trunk/mm/slab.c
@@ -496,25 +496,25 @@ static bool slab_max_order_set __initdata;
  */
 static inline void page_set_cache(struct page *page, struct kmem_cache *cache)
 {
-	page->lru.next = (struct list_head *)cache;
+	page->slab_cache = cache;
 }
 
 static inline struct kmem_cache *page_get_cache(struct page *page)
 {
 	page = compound_head(page);
 	BUG_ON(!PageSlab(page));
-	return (struct kmem_cache *)page->lru.next;
+	return page->slab_cache;
 }
 
 static inline void page_set_slab(struct page *page, struct slab *slab)
 {
-	page->lru.prev = (struct list_head *)slab;
+	page->slab_page = slab;
 }
 
 static inline struct slab *page_get_slab(struct page *page)
 {
 	BUG_ON(!PageSlab(page));
-	return (struct slab *)page->lru.prev;
+	return page->slab_page;
 }
 
 static inline struct kmem_cache *virt_to_cache(const void *obj)