Vou testar depois te dou uma resposta em ! e por curiosidade que você modificou em ?
diff -uNr a/include/linux/slub_def.h b/include/linux/slub_def.h
--- a/include/linux/slub_def.h 2010-05-16 18:17:36.000000000 -0300
+++ b/include/linux/slub_def.h 2010-06-11 18:32:47.942740965 -0300
@@ -75,12 +75,6 @@
int offset; /* Free pointer offset. */
struct kmem_cache_order_objects o;
- /*
- * Avoid an extra cache line for UP, SMP and for the node local to
- * struct kmem_cache.
- */
- struct kmem_cache_node local_node;
-
/* Allocation and freeing of slabs */
struct kmem_cache_order_objects max;
struct kmem_cache_order_objects min;
@@ -102,6 +96,9 @@
*/
int remote_node_defrag_ratio;
struct kmem_cache_node *node[MAX_NUMNODES];
+#else
+ /* Avoid an extra cache line for UP */
+ struct kmem_cache_node local_node;
#endif
};
@@ -132,7 +129,7 @@
#ifdef CONFIG_ZONE_DMA
#define SLUB_DMA __GFP_DMA
/* Reserve extra caches for potential DMA use */
-#define KMALLOC_CACHES (2 * SLUB_PAGE_SHIFT - 6)
+#define KMALLOC_CACHES (2 * SLUB_PAGE_SHIFT)
#else
/* Disable DMA functionality */
#define SLUB_DMA (__force gfp_t)0
Simplesmente retirei isso...