On Mon, Jan 09, 2023 at 12:22:07PM +1100, Alistair Popple wrote:
> mmu_notifier_range_update_to_read_only() was originally introduced in
> commit c6d23413f81b ("mm/mmu_notifier:
> mmu_notifier_range_update_to_read_only() helper") as an optimisation
> for device drivers that know a range has only been mapped
> read-only. However there are no users of this feature so remove it. As
> it is the only user of the struct mmu_notifier_range.vma field remove
> that also.
>
> Signed-off-by: Alistair Popple <apopple@xxxxxxxxxx>
> ---
> include/linux/mmu_notifier.h | 2 --
> mm/mmu_notifier.c | 10 ----------
> 2 files changed, 12 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Jason
