Re: [PATCH v4 10/14] mm/pagemap: add PAGE_IS_ACCESSED for RWP tracking

[Kiryl Shutsemau]

On Mon, May 25, 2026 at 12:26:59PM +0000, sashiko-bot@xxxxxxxxxx wrote:
> Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider:
> - [High] Returning -EINVAL from pagemap_scan_test_walk() aborts the
> scan destructively, permanently losing read results for already
> write-protected pages in preceding VMAs.

Confirmed. The non-wp-allowed branch right below already follows the
right convention -- silently skip with `return 1` so the walk continues.
Will fix in v5 the same way:

      -       return -EINVAL;
      +       return 1;

> -- 
> Sashiko AI review · https://sashiko.dev/#/patchset/20260525113737.1942478-1-kas@xxxxxxxxxx?part=10

-- 
  Kiryl Shutsemau / Kirill A. Shutemov