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authorJohannes Weiner <hannes@cmpxchg.org>2017-05-03 14:55:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-03 15:52:11 -0700
commit71cd31135d4cf030a057ed7079a75a40c0a4a796 (patch)
treec95c8da1e70c21e412d9ab7328fc414ecfb80451 /mm/rmap.c
parentdf0e53d0619e83b465e363c088bf4eeb2848273b (diff)
downloadlinux-71cd31135d4cf030a057ed7079a75a40c0a4a796.tar.bz2
mm: memcontrol: re-use node VM page state enum
The current duplication is a high-maintenance mess, and it's painful to add new items or query memcg state from the rest of the VM. This increases the size of the stat array marginally, but we should aim to track all these stats on a per-cgroup level anyway. Link: http://lkml.kernel.org/r/20170404220148.28338-3-hannes@cmpxchg.org Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: Vladimir Davydov <vdavydov.dev@gmail.com> Cc: Michal Hocko <mhocko@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/rmap.c')
-rw-r--r--mm/rmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/rmap.c b/mm/rmap.c
index e303fdbee561..a6d018c4a13a 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1158,7 +1158,7 @@ void page_add_file_rmap(struct page *page, bool compound)
goto out;
}
__mod_node_page_state(page_pgdat(page), NR_FILE_MAPPED, nr);
- mem_cgroup_update_page_stat(page, MEM_CGROUP_STAT_FILE_MAPPED, nr);
+ mem_cgroup_update_page_stat(page, NR_FILE_MAPPED, nr);
out:
unlock_page_memcg(page);
}
@@ -1198,7 +1198,7 @@ static void page_remove_file_rmap(struct page *page, bool compound)
* pte lock(a spinlock) is held, which implies preemption disabled.
*/
__mod_node_page_state(page_pgdat(page), NR_FILE_MAPPED, -nr);
- mem_cgroup_update_page_stat(page, MEM_CGROUP_STAT_FILE_MAPPED, -nr);
+ mem_cgroup_update_page_stat(page, NR_FILE_MAPPED, -nr);
if (unlikely(PageMlocked(page)))
clear_page_mlock(page);