On Tue, Dec 21, 2021 at 9:50 PM Muchun Song <songmuchun@xxxxxxxxxxxxx> wrote: > > On Wed, Dec 22, 2021 at 1:25 PM Shakeel Butt <shakeelb@xxxxxxxxxx> wrote: > > > [...] > > @@ -2626,6 +2627,9 @@ static void __vunmap(const void *addr, int deallocate_pages) > > unsigned int page_order = vm_area_page_order(area); > > int i; > > > > + mod_memcg_page_state(area->pages[0], MEMCG_VMALLOC, > > + -(int)area->nr_pages); > > The cast can go away since the type of 3rd parameter of > mod_memcg_page_state() is int but not long. I suggest > to remove it. Anyway Andrew, please remove this cast of the third param when you add this patch in the mm tree. > > Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> Thanks.
