On Fri, Jan 29, 2016 at 12:54:03PM -0500, Johannes Weiner wrote: > So far the only sites that needed to exclude charge migration to > stabilize page->mem_cgroup have been per-cgroup page statistics, hence > the name mem_cgroup_begin_page_stat(). But per-cgroup thrash detection > will add another site that needs to ensure page->mem_cgroup lifetime. > > Rename these locking functions to the more generic lock_page_memcg() > and unlock_page_memcg(). Since charge migration is a cgroup1 feature > only, we might be able to delete it at some point, and these now easy > to identify locking sites along with it. > > Suggested-by: Vladimir Davydov <[email protected]> > Signed-off-by: Johannes Weiner <[email protected]>
Acked-by: Vladimir Davydov <[email protected]>
