On Thu, 28 Aug 2025 00:01:35 +0200 David Hildenbrand <da...@redhat.com> wrote:
> It's no longer required to use nth_page() when iterating pages within a > single SG entry, so let's drop the nth_page() usage. > > Cc: Brett Creeley <brett.cree...@amd.com> > Cc: Jason Gunthorpe <j...@ziepe.ca> > Cc: Yishai Hadas <yish...@nvidia.com> > Cc: Shameer Kolothum <shameerali.kolothum.th...@huawei.com> > Cc: Kevin Tian <kevin.t...@intel.com> > Cc: Alex Williamson <alex.william...@redhat.com> > Signed-off-by: David Hildenbrand <da...@redhat.com> > --- > drivers/vfio/pci/pds/lm.c | 3 +-- > drivers/vfio/pci/virtio/migrate.c | 3 +-- > 2 files changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/vfio/pci/pds/lm.c b/drivers/vfio/pci/pds/lm.c > index f2673d395236a..4d70c833fa32e 100644 > --- a/drivers/vfio/pci/pds/lm.c > +++ b/drivers/vfio/pci/pds/lm.c > @@ -151,8 +151,7 @@ static struct page *pds_vfio_get_file_page(struct > pds_vfio_lm_file *lm_file, > lm_file->last_offset_sg = sg; > lm_file->sg_last_entry += i; > lm_file->last_offset = cur_offset; > - return nth_page(sg_page(sg), > - (offset - cur_offset) / PAGE_SIZE); > + return sg_page(sg) + (offset - cur_offset) / PAGE_SIZE; > } > cur_offset += sg->length; > } > diff --git a/drivers/vfio/pci/virtio/migrate.c > b/drivers/vfio/pci/virtio/migrate.c > index ba92bb4e9af94..7dd0ac866461d 100644 > --- a/drivers/vfio/pci/virtio/migrate.c > +++ b/drivers/vfio/pci/virtio/migrate.c > @@ -53,8 +53,7 @@ virtiovf_get_migration_page(struct virtiovf_data_buffer > *buf, > buf->last_offset_sg = sg; > buf->sg_last_entry += i; > buf->last_offset = cur_offset; > - return nth_page(sg_page(sg), > - (offset - cur_offset) / PAGE_SIZE); > + return sg_page(sg) + (offset - cur_offset) / PAGE_SIZE; > } > cur_offset += sg->length; > } Reviewed-by: Alex Williamson <alex.william...@redhat.com>
