[to-be-updated] selftests-mm-mlock2-tests-fix-fclosenull-in-is_vmflag_set.patch removed from -mm tree

[to-be-updated] selftests-mm-mlock2-tests-fix-fclosenull-in-is_vmflag_set.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: selftests/mm: mlock2-tests: fix fclose(NULL) in is_vmflag_set()
has been removed from the -mm tree.  Its filename was
     selftests-mm-mlock2-tests-fix-fclosenull-in-is_vmflag_set.patch

This patch was dropped because an updated version will be issued

------------------------------------------------------
From: Hongfu Li <lihongfu@kylinos.cn>
Subject: selftests/mm: mlock2-tests: fix fclose(NULL) in is_vmflag_set()
Date: Wed, 04 Nov 2026 16:49:10 +0800

is_vmflag_set() jumps to the shared 'out' label when seek_to_smaps_entry()
fails.  smaps is NULL on that path, and the code at the 'out' label calls
fclose(smaps) unconditionally.  fclose(NULL) is undefined behaviour, so
the test crashes before it can report a test result.

Link: https://lore.kernel.org/20261104-for-mlock2-v1-1-57e6dd74c2bd@kylinos.cn
Signed-off-by: Hongfu Li <lihongfu@kylinos.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Shuah Khan <shuah@kernel.org>
---

 tools/testing/selftests/mm/mlock2-tests.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/tools/testing/selftests/mm/mlock2-tests.c~selftests-mm-mlock2-tests-fix-fclosenull-in-is_vmflag_set
+++ a/tools/testing/selftests/mm/mlock2-tests.c
@@ -66,7 +66,7 @@ static bool is_vmflag_set(unsigned long
 	smaps = seek_to_smaps_entry(addr);
 	if (!smaps) {
 		ksft_print_msg("Unable to parse /proc/self/smaps\n");
-		goto out;
+		return false;
 	}
 
 	while (getline(&line, &size, smaps) > 0) {
_

Patches currently in -mm which might be from lihongfu@kylinos.cn are

mm-hugetlb-charge-hugetlb-cgroup-and-memcg-in-alloc_hugetlb_folio_reserve.patch