Re: [PATCH v8 00/23] userfaultfd-wp: Support shmem and hugetlbfs

[Andrew Morton]

On Mon,  4 Apr 2022 21:46:23 -0400 Peter Xu <peterx@xxxxxxxxxx> wrote:

> This is v8 of the series to add shmem+hugetlbfs support for userfaultfd
> write protection.

I think we've finished tossing this patchset around, so I plan to feed
it into mm-stable later this week.

A few -fixes were added:

https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-introduce-pte_marker-swap-entry-fix.patch
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-teach-core-mm-about-pte-markers-fix.patch
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-check-against-orig_pte-for-finish_fault-fix.patch
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-check-against-orig_pte-for-finish_fault-fix-checkpatch-fixes.patch
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-uffd-pte_marker_uffd_wp-fix.patch
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-hugetlb-only-drop-uffd-wp-special-pte-if-required-fix.patch
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-hugetlb-only-drop-uffd-wp-special-pte-if-required-fix-fix.patch
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-shmem-handle-uffd-wp-during-fork-fix.patch
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-enable-pte-markers-by-default-fix.patch