On Fri, Aug 09, 2024 at 12:08:55PM -0400, Peter Xu wrote: > Since gup-fast doesn't have the vma reference, teach it to detect such huge > pfnmaps by checking the special bit for pmd/pud too, just like ptes. > > Signed-off-by: Peter Xu <peterx@xxxxxxxxxx> > --- > mm/gup.c | 6 ++++++ > 1 file changed, 6 insertions(+) Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx> Jason