On Mon, Aug 01, 2016 at 04:03:10PM +0300, Vladimir Davydov wrote:
> We must call shrink_slab() for each memory cgroup on both global and
> memcg reclaim in shrink_node_memcg(). Commit d71df22b55099 accidentally
> changed that so that now shrink_slab() is only called with memcg != NULL
> on memcg reclaim. As a result, memcg-aware shrinkers (including
> dentry/inode) are never invoked on global reclaim. Fix that.
>
> Fixes: d71df22b55099 ("mm, vmscan: begin reclaiming pages on a per-node
> basis")
> Signed-off-by: Vladimir Davydov <[email protected]>
Acked-by: Minchan Kim <[email protected]>
