On Wed, Dec 2, 2020 at 11:30 AM Jason Gunthorpe <jgg@xxxxxxxx> wrote: > > On Wed, Dec 02, 2020 at 12:23:25AM -0500, Pavel Tatashin wrote: > > There is no need to check_dax_vmas() and run through the npage loop of > > pinned pages if FS_DAX is not enabled. > > > > Add a stub check_dax_vmas() function for no-FS_DAX case. > > > > Signed-off-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx> > > --- > > mm/gup.c | 7 +++++++ > > 1 file changed, 7 insertions(+) > > I have a patch to delete check_dax_vmas that is just waiting on me to > figure out how to test with dax. That makes all this ifdefery much > simpler Hi Jason, Yeap, that would be nice. I made this change as a preparation for moving __gup_longterm_locked into common code, so when you send your patch it can remove both versions of check_dax_vmas. Thank you, Pasha > > Jason