1 files changed, 4 insertions, 10 deletions

diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 9f63538928c0..e4f5ed180b9b 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -87,7 +87,7 @@ struct kmem_cache {
         unsigned long min_partial;
         const char *name;       /* Name (only for display!) */
         struct list_head list;  /* List of slab caches */
-#ifdef CONFIG_SLUB_DEBUG
+#ifdef CONFIG_SYSFS
         struct kobject kobj;    /* For sysfs */
 #endif
 
@@ -96,11 +96,8 @@ struct kmem_cache {
          * Defragmentation by allocating from a remote node.
          */
         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
+        struct kmem_cache_node *node[MAX_NUMNODES];
 };
 
 /*
@@ -139,19 +136,16 @@ struct kmem_cache {
 
 #ifdef CONFIG_ZONE_DMA
 #define SLUB_DMA __GFP_DMA
-/* Reserve extra caches for potential DMA use */
-#define KMALLOC_CACHES (2 * SLUB_PAGE_SHIFT)
 #else
 /* Disable DMA functionality */
 #define SLUB_DMA (__force gfp_t)0
-#define KMALLOC_CACHES SLUB_PAGE_SHIFT
 #endif
 
 /*
  * We keep the general caches in an array of slab caches that are used for
  * 2^x bytes of allocations.
  */
-extern struct kmem_cache kmalloc_caches[KMALLOC_CACHES];
+extern struct kmem_cache *kmalloc_caches[SLUB_PAGE_SHIFT];
 
 /*
  * Sorry that the following has to be that ugly but some versions of GCC
@@ -216,7 +210,7 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size)
         if (index == 0)
                 return NULL;
 
-        return &kmalloc_caches[index];
+        return kmalloc_caches[index];
 }
 
 void *kmem_cache_alloc(struct kmem_cache *, gfp_t);