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authorVladimir Davydov <vdavydov@parallels.com>2014-04-07 15:39:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-07 16:36:12 -0700
commit794b1248be4e7e157f5535c3ee49168aa4643349 (patch)
tree93bfa09b76abff9ec2f9d154bb43971bcce2f574 /include/linux/slab.h
parent5722d094ad2b56fa2c1cb3adaf40071a55bbf242 (diff)
downloadop-kernel-dev-794b1248be4e7e157f5535c3ee49168aa4643349.zip
op-kernel-dev-794b1248be4e7e157f5535c3ee49168aa4643349.tar.gz
memcg, slab: separate memcg vs root cache creation paths
Memcg-awareness turned kmem_cache_create() into a dirty interweaving of memcg-only and except-for-memcg calls. To clean this up, let's move the code responsible for memcg cache creation to a separate function. Signed-off-by: Vladimir Davydov <vdavydov@parallels.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: David Rientjes <rientjes@google.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: Glauber Costa <glommer@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/slab.h')
-rw-r--r--include/linux/slab.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h
index b5b2df6..3dd389a 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -115,9 +115,9 @@ int slab_is_available(void);
struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
unsigned long,
void (*)(void *));
-struct kmem_cache *
-kmem_cache_create_memcg(struct mem_cgroup *, const char *, size_t, size_t,
- unsigned long, void (*)(void *), struct kmem_cache *);
+#ifdef CONFIG_MEMCG_KMEM
+void kmem_cache_create_memcg(struct mem_cgroup *, struct kmem_cache *);
+#endif
void kmem_cache_destroy(struct kmem_cache *);
int kmem_cache_shrink(struct kmem_cache *);
void kmem_cache_free(struct kmem_cache *, void *);
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