[merged mm-stable] selftests-mm-add-shmem-collapse-as-a-default-test-item.patch removed from -mm tree

[merged mm-stable] selftests-mm-add-shmem-collapse-as-a-default-test-item.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: selftests: mm: add shmem collapse as a default test item
has been removed from the -mm tree.  Its filename was
     selftests-mm-add-shmem-collapse-as-a-default-test-item.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: Baolin Wang <baolin.wang@linux.alibaba.com>
Subject: selftests: mm: add shmem collapse as a default test item
Date: Fri, 13 Jun 2025 09:49:20 +0800

Currently, we only test anonymous memory collapse by default.  We should
also add shmem collapse as a default test item to catch issues that could
break the test cases.

Link: https://lkml.kernel.org/r/a30b1529b399f2e649b5a05c3d352f41a68faeae.1749779183.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Dev Jain <dev.jain@arm.com>
Tested-by: Dev Jain <dev.jain@arm.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Zi Yan <ziy@nvidia.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Mariano Pache <npache@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 tools/testing/selftests/mm/run_vmtests.sh |    4 ++++
 1 file changed, 4 insertions(+)

--- a/tools/testing/selftests/mm/run_vmtests.sh~selftests-mm-add-shmem-collapse-as-a-default-test-item
+++ a/tools/testing/selftests/mm/run_vmtests.sh
@@ -485,6 +485,10 @@ CATEGORY="thp" run_test ./khugepaged
 
 CATEGORY="thp" run_test ./khugepaged -s 2
 
+CATEGORY="thp" run_test ./khugepaged all:shmem
+
+CATEGORY="thp" run_test ./khugepaged -s 4 all:shmem
+
 CATEGORY="thp" run_test ./transhuge-stress -d 20
 
 # Try to create XFS if not provided
_

Patches currently in -mm which might be from baolin.wang@linux.alibaba.com are

khugepaged-allow-khugepaged-to-check-all-anonymous-mthp-orders.patch
khugepaged-kick-khugepaged-for-enabling-none-pmd-sized-mthps.patch
mm-fault-in-complete-folios-instead-of-individual-pages-for-tmpfs.patch