The patch titled
Subject: mm-set-bit-in-memcg-shrinker-bitmap-on-first-list_lru-item-apearance-v9
has been added to the -mm tree. Its filename is
mm-set-bit-in-memcg-shrinker-bitmap-on-first-list_lru-item-apearance-v9.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-set-bit-in-memcg-shrinker-bitmap-on-first-list_lru-item-apearance-v9.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-set-bit-in-memcg-shrinker-bitmap-on-first-list_lru-item-apearance-v9.patch
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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Kirill Tkhai <ktkhai@xxxxxxxxxxxxx>
Subject: mm-set-bit-in-memcg-shrinker-bitmap-on-first-list_lru-item-apearance-v9
Link: http://lkml.kernel.org/r/153112557572.4097.17315791419810749985.stgit@localhost.localdomain
Signed-off-by: Kirill Tkhai <ktkhai@xxxxxxxxxxxxx>
Acked-by: Vladimir Davydov <vdavydov.dev@xxxxxxxxx>
Tested-by: Shakeel Butt <shakeelb@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/memcontrol.h | 14 ++------------
mm/memcontrol.c | 13 +++++++++++++
2 files changed, 15 insertions(+), 12 deletions(-)
diff -puN include/linux/memcontrol.h~mm-set-bit-in-memcg-shrinker-bitmap-on-first-list_lru-item-apearance-v9 include/linux/memcontrol.h
--- a/include/linux/memcontrol.h~mm-set-bit-in-memcg-shrinker-bitmap-on-first-list_lru-item-apearance-v9
+++ a/include/linux/memcontrol.h
@@ -1273,18 +1273,8 @@ static inline int memcg_cache_id(struct
extern int memcg_expand_shrinker_maps(int new_id);
-static inline void memcg_set_shrinker_bit(struct mem_cgroup *memcg,
- int nid, int shrinker_id)
-{
- if (shrinker_id >= 0 && memcg && !mem_cgroup_is_root(memcg)) {
- struct memcg_shrinker_map *map;
-
- rcu_read_lock();
- map = rcu_dereference(memcg->nodeinfo[nid]->shrinker_map);
- set_bit(shrinker_id, map->map);
- rcu_read_unlock();
- }
-}
+extern void memcg_set_shrinker_bit(struct mem_cgroup *memcg,
+ int nid, int shrinker_id);
#else
#define for_each_memcg_cache_index(_idx) \
for (; NULL; )
diff -puN mm/memcontrol.c~mm-set-bit-in-memcg-shrinker-bitmap-on-first-list_lru-item-apearance-v9 mm/memcontrol.c
--- a/mm/memcontrol.c~mm-set-bit-in-memcg-shrinker-bitmap-on-first-list_lru-item-apearance-v9
+++ a/mm/memcontrol.c
@@ -422,6 +422,19 @@ unlock:
mutex_unlock(&memcg_shrinker_map_mutex);
return ret;
}
+
+void memcg_set_shrinker_bit(struct mem_cgroup *memcg, int nid, int shrinker_id)
+{
+ if (shrinker_id >= 0 && memcg && !mem_cgroup_is_root(memcg)) {
+ struct memcg_shrinker_map *map;
+
+ rcu_read_lock();
+ map = rcu_dereference(memcg->nodeinfo[nid]->shrinker_map);
+ set_bit(shrinker_id, map->map);
+ rcu_read_unlock();
+ }
+}
+
#else /* CONFIG_MEMCG_KMEM */
static int memcg_alloc_shrinker_maps(struct mem_cgroup *memcg)
{
_
Patches currently in -mm which might be from ktkhai@xxxxxxxxxxxxx are
memcg-remove-memcg_cgroup-id-from-idr-on-mem_cgroup_css_alloc-failure.patch
list_lru-combine-code-under-the-same-define.patch
mm-introduce-config_memcg_kmem-as-combination-of-config_memcg-config_slob.patch
mm-assign-id-to-every-memcg-aware-shrinker.patch
mm-assign-id-to-every-memcg-aware-shrinker-v9.patch
memcg-move-up-for_each_mem_cgroup-_tree-defines.patch
mm-assign-memcg-aware-shrinkers-bitmap-to-memcg.patch
mm-assign-memcg-aware-shrinkers-bitmap-to-memcg-v9.patch
mm-refactoring-in-workingset_init.patch
mm-refactoring-in-workingset_init-v9.patch
fs-refactoring-in-alloc_super.patch
fs-propagate-shrinker-id-to-list_lru.patch
list_lru-add-memcg-argument-to-list_lru_from_kmem.patch
list_lru-pass-dst_memcg-argument-to-memcg_drain_list_lru_node.patch
list_lru-pass-lru-argument-to-memcg_drain_list_lru_node.patch
mm-export-mem_cgroup_is_root.patch
mm-set-bit-in-memcg-shrinker-bitmap-on-first-list_lru-item-apearance.patch
mm-set-bit-in-memcg-shrinker-bitmap-on-first-list_lru-item-apearance-v9.patch
mm-iterate-only-over-charged-shrinkers-during-memcg-shrink_slab.patch
mm-iterate-only-over-charged-shrinkers-during-memcg-shrink_slab-v9.patch
mm-add-shrink_empty-shrinker-methods-return-value.patch
mm-clear-shrinker-bit-if-there-are-no-objects-related-to-memcg.patch
mm-clear-shrinker-bit-if-there-are-no-objects-related-to-memcg-v9.patch
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