linux-kernel - [PATCH v2 02/17] mm/slab: remove useless structure define

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Date:	Fri, 26 Feb 2016 15:01:09 +0900
From:	js1304@...il.com
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Christoph Lameter <cl@...ux.com>,
	Pekka Enberg <penberg@...nel.org>,
	David Rientjes <rientjes@...gle.com>,
	Jesper Dangaard Brouer <brouer@...hat.com>,
	Vlastimil Babka <vbabka@...e.cz>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, Joonsoo Kim <iamjoonsoo.kim@....com>
Subject: [PATCH v2 02/17] mm/slab: remove useless structure define

From: Joonsoo Kim <iamjoonsoo.kim@....com>

It is obsolete so remove it.

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

diff --git a/mm/slab.c b/mm/slab.c
index 23fc4b0..3634dc1 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -225,16 +225,6 @@ static inline void clear_obj_pfmemalloc(void **objp)
 }
 
 /*
- * 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.
  */
 #define NUM_INIT_LISTS (2 * MAX_NUMNODES)
@@ -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,
-- 
1.9.1