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authorChristoph Lameter <cl@linux.com>2012-06-13 15:24:55 (GMT)
committerPekka Enberg <penberg@kernel.org>2012-06-14 06:19:56 (GMT)
commite571b0ad3495be5793e54e21cd244c4545c49d88 (patch)
tree4ea18038e9543483d4f31519cf95f9d633ca0ef7 /include
parentb5568280c9b9162b384be9d447013b74d682d4b3 (diff)
downloadlinux-fsl-qoriq-e571b0ad3495be5793e54e21cd244c4545c49d88.tar.xz
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')
-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 */