From 6fb924304ac35f1ab9f3abe73527efcd5156131f Mon Sep 17 00:00:00 2001
From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Date: Tue, 15 Mar 2016 14:54:09 -0700
Subject: [PATCH] mm/slab: remove useless structure define

It is obsolete so remove it.

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/slab.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/mm/slab.c b/mm/slab.c
index 23fc4b00d0ce03..3634dc1a32ef21 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -224,16 +224,6 @@ static inline void clear_obj_pfmemalloc(void **objp)
 	*objp = (void *)((unsigned long)*objp & ~SLAB_OBJ_PFMEMALLOC);
 }
 
-/*
- * bootstrap: The caches do not work without cpuarrays anymore, but the
- * cpuarrays are allocated from the generic caches...
- */
-#define BOOT_CPUCACHE_ENTRIES	1
-struct arraycache_init {
-	struct array_cache cache;
-	void *entries[BOOT_CPUCACHE_ENTRIES];
-};
-
 /*
  * Need this for bootstrapping a per node allocator.
  */
@@ -457,6 +447,7 @@ static inline unsigned int obj_to_index(const struct kmem_cache *cache,
 	return reciprocal_divide(offset, cache->reciprocal_buffer_size);
 }
 
+#define BOOT_CPUCACHE_ENTRIES	1
 /* internal cache of cache description objs */
 static struct kmem_cache kmem_cache_boot = {
 	.batchcount = 1,