quoted

Index: linux-2.6/include/linux/mm_types.h
===================================================================

--- linux-2.6.orig/include/linux/mm_types.h   2012-05-22 09:05:49.716464025 -0500
+++ linux-2.6/include/linux/mm_types.h        2012-05-22 09:21:28.532444572 -0500

@@ -90,6 +90,10 @@ struct page {

                              atomic_t _count;                /* Usage count, see below. */
                      };
              };
+             struct {                /* SLAB */
+                     struct kmem_cache *slab_cache;
+                     struct slab *slab_page;
+             };
      };

      /* Third double word block */

The lru fields are in the third double word block.

Yes.
This patch is different with "Common functionality V2 - [2/12]" which I review.
I think fix is needed.
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