The quilt patch titled
Subject: selftests/uffd: enable uffd-wp for shmem/hugetlbfs
has been removed from the -mm tree. Its filename was
selftests-uffd-enable-uffd-wp-for-shmem-hugetlbfs.patch
This patch was dropped because it was merged into the mm-stable branch\nof git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Peter Xu <peterx@xxxxxxxxxx>
Subject: selftests/uffd: enable uffd-wp for shmem/hugetlbfs
After we added support for shmem and hugetlbfs, we can turn uffd-wp test
on always now.
Link: https://lkml.kernel.org/r/20220405014932.15212-1-peterx@xxxxxxxxxx
Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
Cc: Alistair Popple <apopple@xxxxxxxxxx>
Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Cc: Axel Rasmussen <axelrasmussen@xxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Jerome Glisse <jglisse@xxxxxxxxxx>
Cc: "Kirill A . Shutemov" <kirill@xxxxxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Cc: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>
Cc: Nadav Amit <nadav.amit@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/vm/userfaultfd.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/tools/testing/selftests/vm/userfaultfd.c~selftests-uffd-enable-uffd-wp-for-shmem-hugetlbfs
+++ a/tools/testing/selftests/vm/userfaultfd.c
@@ -82,7 +82,7 @@ static int test_type;
static volatile bool test_uffdio_copy_eexist = true;
static volatile bool test_uffdio_zeropage_eexist = true;
/* Whether to test uffd write-protection */
-static bool test_uffdio_wp = false;
+static bool test_uffdio_wp = true;
/* Whether to test uffd minor faults */
static bool test_uffdio_minor = false;
@@ -1594,8 +1594,6 @@ static void set_test_type(const char *ty
if (!strcmp(type, "anon")) {
test_type = TEST_ANON;
uffd_test_ops = &anon_uffd_test_ops;
- /* Only enable write-protect test for anonymous test */
- test_uffdio_wp = true;
} else if (!strcmp(type, "hugetlb")) {
test_type = TEST_HUGETLB;
uffd_test_ops = &hugetlb_uffd_test_ops;
_
Patches currently in -mm which might be from peterx@xxxxxxxxxx are
