On Fri, Feb 26, 2021 at 06:18:26PM +1100, Alistair Popple wrote:

Both migration and device private pages use special swap entries which
are manipluated by a range of inline functions. The arguments to these
are somewhat inconsitent so rework them to remove flag type arguments
and to make the arguments similar for both a read and write entry
creation.

Signed-off-by: Alistair Popple <apopple@nvidia.com>
---
 include/linux/swapops.h | 56 ++++++++++++++++++++++-------------------
 mm/debug_vm_pgtable.c   | 12 ++++-----
 mm/hmm.c                |  2 +-
 mm/huge_memory.c        | 26 +++++++++++++------
 mm/hugetlb.c            | 10 +++++---
 mm/memory.c             | 10 +++++---
 mm/migrate.c            | 26 ++++++++++++++-----
 mm/mprotect.c           | 10 +++++---
 mm/rmap.c               | 10 +++++---
 9 files changed, 100 insertions(+), 62 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>