+ userfaultfd-selftests-reinitialize-test-context-in-each-test-fix.patch added to -mm tree

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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




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