Hi Vasily, On Mon, 19 Jul 2021 at 11:45, Vasily Averin <vvs@xxxxxxxxxxxxx> wrote: [..] > diff --git a/mm/memcontrol.c b/mm/memcontrol.c > index ae1f5d0..1bbf239 100644 > --- a/mm/memcontrol.c > +++ b/mm/memcontrol.c > @@ -968,7 +968,7 @@ static __always_inline bool memcg_kmem_bypass(void) > return false; > > /* Memcg to charge can't be determined. */ > - if (in_interrupt() || !current->mm || (current->flags & PF_KTHREAD)) > + if (!in_task() || !current->mm || (current->flags & PF_KTHREAD)) > return true; This seems to do two separate things in one patch. Probably, it's better to separate them. (I may miss how route changes are related to more generic __alloc_pages() change) Thanks, Dmitry