On Tue, Mar 16, 2021 at 8:37 AM Dan Schatzberg <schatzberg.dan@xxxxxxxxx> wrote: > [...] > > /* Support for loadable transfer modules */ > diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h > index 0c04d39a7967..fd5dd961d01f 100644 > --- a/include/linux/memcontrol.h > +++ b/include/linux/memcontrol.h > @@ -1187,6 +1187,17 @@ static inline struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm) > return NULL; > } > > +static inline struct mem_cgroup *get_mem_cgroup_from_page(struct page *page) > +{ > + return NULL; > +} The above function has been removed.