Re: [PATCH v2 04/33] mm: introduce and use vma_end_pgoff()

From: Zi Yan

Date: Fri Jul 17 2026 - 22:36:42 EST


On Fri Jul 10, 2026 at 4:16 PM EDT, Lorenzo Stoakes wrote:
> We already have vma_last_pgoff() which retrieves the last page offset
> within a VMA.
>
> However, code often wishes to span a page offset range, which requires the
> exclusive end of this range.
>
> So provide this in vma_end_pgoff() and update vma_last_pgoff() to use this
> function.
>
> Also update the VMA userland tests to reflect the change.
>
> No functional change intended.
>
> Reviewed-by: Gregory Price <gourry@xxxxxxxxxx>
> Reviewed-by: Pedro Falcato <pfalcato@xxxxxxx>
> Reviewed-by: Vlastimil Babka (SUSE) <vbabka@xxxxxxxxxx>
> Signed-off-by: Lorenzo Stoakes <ljs@xxxxxxxxxx>
> ---
> include/linux/mm.h | 19 ++++++++++++++++++-
> tools/testing/vma/include/dup.h | 5 +++++
> 2 files changed, 23 insertions(+), 1 deletion(-)
>
LGTM.

Reviewed-by: Zi Yan <ziy@xxxxxxxxxx>

--
Best Regards,
Yan, Zi