Since now list_lru automatically distributes objects among per-memcg
lists and list_lru_{count,walk} employ information passed in the
shrink_control argument to scan appropriate list, all shrinkers that
keep objects in the list_lru structure can already work as memcg-aware.
Let us mark them so.

Signed-off-by: Vladimir Davydov <[email protected]>
Cc: Glauber Costa <[email protected]>
Cc: Dave Chinner <[email protected]>
Cc: Al Viro <[email protected]>
---
 fs/gfs2/quota.c  |    2 +-
 fs/super.c       |    2 +-
 fs/xfs/xfs_buf.c |    2 +-
 fs/xfs/xfs_qm.c  |    2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index f0435da..6cf6114 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -150,7 +150,7 @@ struct shrinker gfs2_qd_shrinker = {
        .count_objects = gfs2_qd_shrink_count,
        .scan_objects = gfs2_qd_shrink_scan,
        .seeks = DEFAULT_SEEKS,
-       .flags = SHRINKER_NUMA_AWARE,
+       .flags = SHRINKER_NUMA_AWARE | SHRINKER_MEMCG_AWARE,
 };
 
 
diff --git a/fs/super.c b/fs/super.c
index 8f9a81b..05bead8 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -219,7 +219,7 @@ static struct super_block *alloc_super(struct 
file_system_type *type, int flags)
        s->s_shrink.scan_objects = super_cache_scan;
        s->s_shrink.count_objects = super_cache_count;
        s->s_shrink.batch = 1024;
-       s->s_shrink.flags = SHRINKER_NUMA_AWARE;
+       s->s_shrink.flags = SHRINKER_NUMA_AWARE | SHRINKER_MEMCG_AWARE;
        return s;
 
 fail:
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 5b2a49c..d8326b6 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1679,7 +1679,7 @@ xfs_alloc_buftarg(
        btp->bt_shrinker.count_objects = xfs_buftarg_shrink_count;
        btp->bt_shrinker.scan_objects = xfs_buftarg_shrink_scan;
        btp->bt_shrinker.seeks = DEFAULT_SEEKS;
-       btp->bt_shrinker.flags = SHRINKER_NUMA_AWARE;
+       btp->bt_shrinker.flags = SHRINKER_NUMA_AWARE | SHRINKER_MEMCG_AWARE;
        register_shrinker(&btp->bt_shrinker);
        return btp;
 
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index aaacf8f..1f9bbb5 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -903,7 +903,7 @@ xfs_qm_init_quotainfo(
        qinf->qi_shrinker.count_objects = xfs_qm_shrink_count;
        qinf->qi_shrinker.scan_objects = xfs_qm_shrink_scan;
        qinf->qi_shrinker.seeks = DEFAULT_SEEKS;
-       qinf->qi_shrinker.flags = SHRINKER_NUMA_AWARE;
+       qinf->qi_shrinker.flags = SHRINKER_NUMA_AWARE | SHRINKER_MEMCG_AWARE;
        register_shrinker(&qinf->qi_shrinker);
        return 0;
 }
-- 
1.7.10.4

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