The quilt patch titled Subject: selftest/vm: uninitialized variable in main() has been removed from the -mm tree. Its filename was selftest-vm-uninitialized-variable-in-main.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: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Subject: selftest/vm: uninitialized variable in main() Date: Tue, 19 Jul 2022 12:04:14 +0300 Initialize "length" to zero by default. Link: https://lkml.kernel.org/r/YtZzjvHXVXMXxpXO@kili Fixes: ff712a627f72 ("selftests/vm: cleanup hugetlb file after mremap test") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Reviewed-by: Mina Almasry <almasrymina@xxxxxxxxxx> Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx> Cc: Shuah Khan <shuah@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/vm/hugepage-mremap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/testing/selftests/vm/hugepage-mremap.c~selftest-vm-uninitialized-variable-in-main +++ a/tools/testing/selftests/vm/hugepage-mremap.c @@ -107,7 +107,7 @@ static void register_region_with_uffd(ch int main(int argc, char *argv[]) { - size_t length; + size_t length = 0; if (argc != 2 && argc != 3) { printf("Usage: %s [length_in_MB] <hugetlb_file>\n", argv[0]); _ Patches currently in -mm which might be from dan.carpenter@xxxxxxxxxx are