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authorJoonsoo Kim <iamjoonsoo.kim@lge.com>2014-08-07 01:04:38 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-07 03:01:14 +0200
commita640616822b2c3a8009b0600f20c4a76ea8a0025 (patch)
tree5aa3a09fd7bd1da661871fea2a4a347d826e085e /mm/slab.c
parentslab: remove a useless lockdep annotation (diff)
downloadlinux-a640616822b2c3a8009b0600f20c4a76ea8a0025.tar.xz
linux-a640616822b2c3a8009b0600f20c4a76ea8a0025.zip
slab: remove BAD_ALIEN_MAGIC
BAD_ALIEN_MAGIC value isn't used anymore. 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> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slab.c')
-rw-r--r--mm/slab.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 630c85469164..42a9eddb61cd 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -470,8 +470,6 @@ static struct kmem_cache kmem_cache_boot = {
.name = "kmem_cache",
};
-#define BAD_ALIEN_MAGIC 0x01020304ul
-
static DEFINE_PER_CPU(struct delayed_work, slab_reap_work);
static inline struct array_cache *cpu_cache_get(struct kmem_cache *cachep)
@@ -838,7 +836,7 @@ static int transfer_objects(struct array_cache *to,
static inline struct alien_cache **alloc_alien_cache(int node,
int limit, gfp_t gfp)
{
- return (struct alien_cache **)BAD_ALIEN_MAGIC;
+ return NULL;
}
static inline void free_alien_cache(struct alien_cache **ac_ptr)