On Wed, Jan 03, 2024 at 05:14:18PM +0800, pet...@redhat.com wrote: > From: Peter Xu <pet...@redhat.com> > > no_page_table() is not yet used for hugetlb code paths. Make it prepared. > > The major difference here is hugetlb will return -EFAULT as long as page > cache does not exist, even if VM_SHARED. See hugetlb_follow_page_mask(). > > Pass "address" into no_page_table() too, as hugetlb will need it. > > Reviewed-by: Christoph Hellwig <h...@infradead.org> > Signed-off-by: Peter Xu <pet...@redhat.com> > --- > mm/gup.c | 44 ++++++++++++++++++++++++++------------------ > 1 file changed, 26 insertions(+), 18 deletions(-)
Reviewed-by: Jason Gunthorpe <j...@nvidia.com> Jason
