From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 13 Sep 2012 00:58:25 +0000 (+1000)
Subject: slab: fix DEBUG==0 warning
X-Git-Tag: next-20120919~1^2~237
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3b1be0f2d978ebab0dd3a3d02afe708c882b2bea;p=karo-tx-linux.git

slab: fix DEBUG==0 warning

mm/slab.c:808: warning: '__slab_error' defined but not used

Cc: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/slab.c b/mm/slab.c
index 0a6b5671dd96..a23b70ff38cb 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -803,6 +803,7 @@ static void cache_estimate(unsigned long gfporder, size_t buffer_size,
 	*left_over = slab_size - nr_objs*buffer_size - mgmt_size;
 }
 
+#if DEBUG
 #define slab_error(cachep, msg) __slab_error(__func__, cachep, msg)
 
 static void __slab_error(const char *function, struct kmem_cache *cachep,
@@ -812,6 +813,7 @@ static void __slab_error(const char *function, struct kmem_cache *cachep,
 	       function, cachep->name, msg);
 	dump_stack();
 }
+#endif
 
 /*
  * By default on NUMA we use alien caches to stage the freeing of