drm/ttm: remove padding from ttm_ref_object on 64bit builds
Richard Kennedy [Tue, 26 Jan 2010 17:10:48 +0000 (17:10 +0000)]
Re-order structure ttm_ref_object to remove 8 bytes of alignment padding
on 64 bit builds, so shrinking its size from 72 to 64 bytes allowing it
to fit into a smaller slab.

Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Acked-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/ttm/ttm_object.c

index 1099aba..75e9d6f 100644 (file)
@@ -109,8 +109,8 @@ struct ttm_ref_object {
        struct drm_hash_item hash;
        struct list_head head;
        struct kref kref;
-       struct ttm_base_object *obj;
        enum ttm_ref_type ref_type;
+       struct ttm_base_object *obj;
        struct ttm_object_file *tfile;
 };