On Thu, Jul 20, 2023 at 06:39:26PM +1000, Alistair Popple wrote:

Secondary TLBs are now invalidated from the architecture specific TLB
invalidation functions. Therefore there is no need to explicitly
notify or invalidate as part of the range end functions. This means we
can remove mmu_notifier_invalidate_range_end_only() and some of the
ptep_*_notify() functions.

Signed-off-by: Alistair Popple <apopple@nvidia.com>
---
 include/linux/mmu_notifier.h | 56 +------------------------------------
 kernel/events/uprobes.c      |  2 +-
 mm/huge_memory.c             | 25 ++---------------
 mm/hugetlb.c                 |  1 +-
 mm/memory.c                  |  8 +----
 mm/migrate_device.c          |  9 +-----
 mm/mmu_notifier.c            | 25 ++---------------
 mm/rmap.c                    | 40 +--------------------------
 8 files changed, 14 insertions(+), 152 deletions(-)

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

Jason