The quilt patch titled Subject: selftests/mm: fix uffd-stress unused function warning has been removed from the -mm tree. Its filename was selftests-mm-fix-uffd-stress-unused-function-warning.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: John Hubbard <jhubbard@xxxxxxxxxx> Subject: selftests/mm: fix uffd-stress unused function warning Date: Tue, 6 Jun 2023 00:16:27 -0700 Patch series "A minor flurry of selftest/mm fixes", v3. A series that fixes up build errors and warnings for at least the 64-bit builds on x86 with clang. The series also includes an optional "improvement" of moving some uffd code into uffd-common.[ch], which is proving to be somewhat controversial, and so if that doesn't get resolved, then patches 9 and 10 may just get dropped. They are not required in order to get a clean build, now that "make headers" is happening. [1]: https://lore.kernel.org/all/20230602013358.900637-1-jhubbard@xxxxxxxxxx/ This patch (of 11): uffd_minor_feature() was unused. Remove it in order to fix the associated clang build warning. Link: https://lkml.kernel.org/r/20230606071637.267103-1-jhubbard@xxxxxxxxxx Link: https://lkml.kernel.org/r/20230606071637.267103-2-jhubbard@xxxxxxxxxx Signed-off-by: John Hubbard <jhubbard@xxxxxxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Reviewed-by: Peter Xu <peterx@xxxxxxxxxx> Cc: Jonathan Corbet <corbet@xxxxxxx> Cc: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx> Cc: Nathan Chancellor <nathan@xxxxxxxxxx> Cc: Shuah Khan <shuah@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/mm/uffd-stress.c | 10 ---------- 1 file changed, 10 deletions(-) --- a/tools/testing/selftests/mm/uffd-stress.c~selftests-mm-fix-uffd-stress-unused-function-warning +++ a/tools/testing/selftests/mm/uffd-stress.c @@ -88,16 +88,6 @@ static void uffd_stats_reset(struct uffd } } -static inline uint64_t uffd_minor_feature(void) -{ - if (test_type == TEST_HUGETLB && map_shared) - return UFFD_FEATURE_MINOR_HUGETLBFS; - else if (test_type == TEST_SHMEM) - return UFFD_FEATURE_MINOR_SHMEM; - else - return 0; -} - static void *locking_thread(void *arg) { unsigned long cpu = (unsigned long) arg; _ Patches currently in -mm which might be from jhubbard@xxxxxxxxxx are