[merged mm-stable] mm-uffd-fix-comment-in-handling-pte-markers.patch removed from -mm tree

[merged mm-stable] mm-uffd-fix-comment-in-handling-pte-markers.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/uffd: fix comment in handling pte markers
has been removed from the -mm tree.  Its filename was
     mm-uffd-fix-comment-in-handling-pte-markers.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Peter Xu <peterx@redhat.com>
Subject: mm/uffd: fix comment in handling pte markers
Date: Wed, 15 Feb 2023 15:58:00 -0500

The comment is obsolete after f369b07c8614 ("mm/uffd: reset write
protection when unregister with wp-mode", 2022-08-20).  Remove it.

Link: https://lkml.kernel.org/r/20230215205800.223549-1-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---


--- a/mm/memory.c~mm-uffd-fix-comment-in-handling-pte-markers
+++ a/mm/memory.c
@@ -3627,9 +3627,7 @@ static vm_fault_t pte_marker_handle_uffd
 {
 	/*
 	 * Just in case there're leftover special ptes even after the region
-	 * got unregistered - we can simply clear them.  We can also do that
-	 * proactively when e.g. when we do UFFDIO_UNREGISTER upon some uffd-wp
-	 * ranges, but it should be more efficient to be done lazily here.
+	 * got unregistered - we can simply clear them.
 	 */
 	if (unlikely(!userfaultfd_wp(vmf->vma) || vma_is_anonymous(vmf->vma)))
 		return pte_marker_clear(vmf);
_

Patches currently in -mm which might be from peterx@redhat.com are