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authorChristoph Lameter <cl@linux.com>2012-06-13 10:24:55 -0500
committerPekka Enberg <penberg@kernel.org>2012-06-14 09:19:56 +0300
commite571b0ad3495be5793e54e21cd244c4545c49d88 (patch)
tree4ea18038e9543483d4f31519cf95f9d633ca0ef7 /include/linux/mm_types.h
parentb5568280c9b9162b384be9d447013b74d682d4b3 (diff)
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slab: Use page struct fields instead of casting
Add fields to the page struct so that it is properly documented that slab overlays the lru fields. This cleans up some casts in slab. Reviewed-by: Glauber Costa <glommer@parallels.com> Reviewed-by: Joonsoo Kim <js1304@gmail.com> Signed-off-by: Christoph Lameter <cl@linux.com> Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'include/linux/mm_types.h')
-rw-r--r--include/linux/mm_types.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 5922c34..680a5e4 100644
--- a/include/linux/mm_types.h
+++ b/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 */
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