On Tue, May 21, 2019 at 01:07:35PM -0700, Roman Gushchin wrote: > Switching to an indirect scheme of getting mem_cgroup pointer for > !root slab pages broke /proc/kpagecgroup interface for them. > > Let's fix it by learning page_cgroup_ino() how to get memcg > pointer for slab pages. > > Reported-by: Shakeel Butt <shake...@google.com> > Signed-off-by: Roman Gushchin <g...@fb.com> > Reviewed-by: Shakeel Butt <shake...@google.com> > --- > mm/memcontrol.c | 5 ++++- > mm/slab.h | 25 +++++++++++++++++++++++++ > mm/slab_common.c | 1 + > 3 files changed, 30 insertions(+), 1 deletion(-)
What about mem_cgroup_from_kmem, see mm/list_lru.c? Shouldn't we fix it, too?
