Hi Jason, On Thu, 9 Mar 2023 21:43:44 -0400, Jason Gunthorpe <jgg@xxxxxxxxxx> wrote: > On Thu, Mar 09, 2023 at 02:21:54PM -0800, Jacob Pan wrote: > > diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h > > index 2a243616f222..f341a7a855e8 100644 > > --- a/include/linux/sched/mm.h > > +++ b/include/linux/sched/mm.h > > @@ -8,7 +8,7 @@ > > #include <linux/mm_types.h> > > #include <linux/gfp.h> > > #include <linux/sync_core.h> > > -#include <linux/ioasid.h> > > +#include <linux/iommu-helper.h> > > Don't include this here, fork.cc is the only caller put the include > there make sense, will do. Thanks, Jacob