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authorVladimir Davydov <vdavydov@parallels.com>2015-02-12 14:58:57 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-12 18:54:09 -0800
commitdbcf73e26cd0b3d66e6db65ab595e664a55e58ff (patch)
treeb4b57e45b717d18b5f6ae2663797a6c73cf7175d /include/linux/memcontrol.h
parentcb731d6c62bbc2f890b08ea3d0386d5dad887326 (diff)
downloadlwn-dbcf73e26cd0b3d66e6db65ab595e664a55e58ff.tar.gz
lwn-dbcf73e26cd0b3d66e6db65ab595e664a55e58ff.zip
memcg: rename some cache id related variables
memcg_limited_groups_array_size, which defines the size of memcg_caches arrays, sounds rather cumbersome. Also it doesn't point anyhow that it's related to kmem/caches stuff. So let's rename it to memcg_nr_cache_ids. It's concise and points us directly to memcg_cache_id. Also, rename kmem_limited_groups to memcg_cache_ida. Signed-off-by: Vladimir Davydov <vdavydov@parallels.com> Cc: Dave Chinner <david@fromorbit.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@suse.cz> Cc: Greg Thelen <gthelen@google.com> Cc: Glauber Costa <glommer@gmail.com> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: 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: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/memcontrol.h')
-rw-r--r--include/linux/memcontrol.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 54992fe0959f..2607c91230af 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -398,7 +398,7 @@ static inline void sock_release_memcg(struct sock *sk)
#ifdef CONFIG_MEMCG_KMEM
extern struct static_key memcg_kmem_enabled_key;
-extern int memcg_limited_groups_array_size;
+extern int memcg_nr_cache_ids;
/*
* Helper macro to loop through all memcg-specific caches. Callers must still
@@ -406,7 +406,7 @@ extern int memcg_limited_groups_array_size;
* the slab_mutex must be held when looping through those caches
*/
#define for_each_memcg_cache_index(_idx) \
- for ((_idx) = 0; (_idx) < memcg_limited_groups_array_size; (_idx)++)
+ for ((_idx) = 0; (_idx) < memcg_nr_cache_ids; (_idx)++)
static inline bool memcg_kmem_enabled(void)
{