The patch titled
Subject: userfaultfd-selftests-reinitialize-test-context-in-each-test-fix
has been added to the -mm tree. Its filename is
userfaultfd-selftests-reinitialize-test-context-in-each-test-fix.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/userfaultfd-selftests-reinitialize-test-context-in-each-test-fix.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/userfaultfd-selftests-reinitialize-test-context-in-each-test-fix.patch
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------------------------------------------------------
From: Peter Xu <peterx@xxxxxxxxxx>
Subject: userfaultfd-selftests-reinitialize-test-context-in-each-test-fix
fix conflict between this patch and the uffd pagemap series
Link: https://lkml.kernel.org/r/YKQqKrl+/cQ1utrb@t490s
Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
Cc: Axel Rasmussen <axelrasmussen@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/vm/userfaultfd.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
--- a/tools/testing/selftests/vm/userfaultfd.c~userfaultfd-selftests-reinitialize-test-context-in-each-test-fix
+++ a/tools/testing/selftests/vm/userfaultfd.c
@@ -1326,7 +1326,7 @@ static void userfaultfd_pagemap_test(uns
/* Flush so it doesn't flush twice in parent/child later */
fflush(stdout);
- uffd_test_ops->release_pages(area_dst);
+ uffd_test_ctx_init(0);
if (test_pgsize > page_size) {
/* This is a thp test */
@@ -1338,9 +1338,6 @@ static void userfaultfd_pagemap_test(uns
err("madvise(MADV_NOHUGEPAGE) failed");
}
- if (userfaultfd_open(0))
- err("userfaultfd_open");
-
uffdio_register.range.start = (unsigned long) area_dst;
uffdio_register.range.len = nr_pages * page_size;
uffdio_register.mode = UFFDIO_REGISTER_MODE_WP;
@@ -1383,7 +1380,6 @@ static void userfaultfd_pagemap_test(uns
pagemap_check_wp(value, false);
close(pagemap_fd);
- close(uffd);
printf("done\n");
}
_
Patches currently in -mm which might be from peterx@xxxxxxxxxx are
mm-gup_benchmark-support-threading.patch
mm-gup-pack-has_pinned-in-mmf_has_pinned-fix.patch
userfaultfd-selftests-use-user-mode-only.patch
userfaultfd-selftests-remove-the-time-check-on-delayed-uffd.patch
userfaultfd-selftests-dropping-verify-check-in-locking_thread.patch
userfaultfd-selftests-only-dump-counts-if-mode-enabled.patch
userfaultfd-selftests-unify-error-handling.patch
mm-thp-simplify-copying-of-huge-zero-page-pmd-when-fork.patch
mm-userfaultfd-fix-uffd-wp-special-cases-for-fork.patch
mm-userfaultfd-fix-a-few-thp-pmd-missing-uffd-wp-bit.patch
mm-userfaultfd-fail-uffd-wp-registeration-if-not-supported.patch
mm-pagemap-export-uffd-wp-protection-information.patch
userfaultfd-selftests-add-pagemap-uffd-wp-test.patch
userfaultfd-selftests-reinitialize-test-context-in-each-test-fix.patch
