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| author | Johannes Weiner <hannes@cmpxchg.org> | 2016-01-14 15:20:56 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-14 16:00:49 -0800 |
| commit | 7d828602e5ef3297a69392a2d31264e4ab9c8bb7 (patch) | |
| tree | 4d6d6d82b2c68321175e4e769dadb146c72ef882 /mm/backing-dev.c | |
| parent | 036404183eb3ebff93dea7b572fc718e9d652c7f (diff) | |
| download | lwn-7d828602e5ef3297a69392a2d31264e4ab9c8bb7.tar.gz lwn-7d828602e5ef3297a69392a2d31264e4ab9c8bb7.zip | |
mm: memcontrol: export root_mem_cgroup
A later patch will need this symbol in files other than memcontrol.c, so
export it now and replace mem_cgroup_root_css at the same time.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: David S. Miller <davem@davemloft.net>
Reviewed-by: Vladimir Davydov <vdavydov@virtuozzo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/backing-dev.c')
| -rw-r--r-- | mm/backing-dev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 7340353f8aea..cc5d29d2da9b 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -672,7 +672,7 @@ static int cgwb_bdi_init(struct backing_dev_info *bdi) ret = wb_init(&bdi->wb, bdi, 1, GFP_KERNEL); if (!ret) { - bdi->wb.memcg_css = mem_cgroup_root_css; + bdi->wb.memcg_css = &root_mem_cgroup->css; bdi->wb.blkcg_css = blkcg_root_css; } return ret; |