[merged mm-stable] selftests-vm-factor-out-pagemap_is_populated-into-vm_util.patch removed from -mm tree

[merged mm-stable] selftests-vm-factor-out-pagemap_is_populated-into-vm_util.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: selftests/vm: factor out pagemap_is_populated() into vm_util
has been removed from the -mm tree.  Its filename was
     selftests-vm-factor-out-pagemap_is_populated-into-vm_util.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: David Hildenbrand <david@redhat.com>
Subject: selftests/vm: factor out pagemap_is_populated() into vm_util
Date: Tue, 27 Sep 2022 13:01:15 +0200

We'll reuse it in the anon_cow test next.

Link: https://lkml.kernel.org/r/20220927110120.106906-3-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Christoph von Recklinghausen <crecklin@redhat.com>
Cc: Don Dutile <ddutile@redhat.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Nadav Amit <namit@vmware.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 tools/testing/selftests/vm/madv_populate.c |    8 --------
 tools/testing/selftests/vm/vm_util.c       |    8 ++++++++
 tools/testing/selftests/vm/vm_util.h       |    1 +
 3 files changed, 9 insertions(+), 8 deletions(-)

--- a/tools/testing/selftests/vm/madv_populate.c~selftests-vm-factor-out-pagemap_is_populated-into-vm_util
+++ a/tools/testing/selftests/vm/madv_populate.c
@@ -27,14 +27,6 @@
 
 static size_t pagesize;
 
-static bool pagemap_is_populated(int fd, char *start)
-{
-	uint64_t entry = pagemap_get_entry(fd, start);
-
-	/* Present or swapped. */
-	return entry & 0xc000000000000000ull;
-}
-
 static void sense_support(void)
 {
 	char *addr;
--- a/tools/testing/selftests/vm/vm_util.c~selftests-vm-factor-out-pagemap_is_populated-into-vm_util
+++ a/tools/testing/selftests/vm/vm_util.c
@@ -35,6 +35,14 @@ bool pagemap_is_swapped(int fd, char *st
 	return entry & 0x4000000000000000ull;
 }
 
+bool pagemap_is_populated(int fd, char *start)
+{
+	uint64_t entry = pagemap_get_entry(fd, start);
+
+	/* Present or swapped. */
+	return entry & 0xc000000000000000ull;
+}
+
 void clear_softdirty(void)
 {
 	int ret;
--- a/tools/testing/selftests/vm/vm_util.h~selftests-vm-factor-out-pagemap_is_populated-into-vm_util
+++ a/tools/testing/selftests/vm/vm_util.h
@@ -5,6 +5,7 @@
 uint64_t pagemap_get_entry(int fd, char *start);
 bool pagemap_is_softdirty(int fd, char *start);
 bool pagemap_is_swapped(int fd, char *start);
+bool pagemap_is_populated(int fd, char *start);
 void clear_softdirty(void);
 bool check_for_pattern(FILE *fp, const char *pattern, char *buf, size_t len);
 uint64_t read_pmd_pagesize(void);
_

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

selftests-vm-add-ksm-unmerge-tests.patch
mm-pagewalk-dont-trigger-test_walk-in-walk_page_vma.patch
selftests-vm-add-test-to-measure-madv_unmergeable-performance.patch
mm-ksm-simplify-break_ksm-to-not-rely-on-vm_fault_write.patch
mm-remove-vm_fault_write.patch
mm-ksm-fix-ksm-cow-breaking-with-userfaultfd-wp-via-fault_flag_unshare.patch
mm-pagewalk-add-walk_page_range_vma.patch
mm-ksm-convert-break_ksm-to-use-walk_page_range_vma.patch
mm-gup-remove-foll_migration.patch
mm-mprotect-minor-can_change_pte_writable-cleanups.patch
mm-huge_memory-try-avoiding-write-faults-when-changing-pmd-protection.patch
mm-mprotect-factor-out-check-whether-manual-pte-write-upgrades-are-required.patch
mm-autonuma-use-can_change_ptepmd_writable-to-replace-savedwrite.patch
mm-remove-unused-savedwrite-infrastructure.patch
selftests-vm-anon_cow-add-mprotect-optimization-tests.patch