The patch titled Subject: selftests/mm: thuge-gen: fix type mismatch warnings has been added to the -mm mm-unstable branch. Its filename is selftests-mm-thuge-gen-fix-type-mismatch-warnings.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-mm-thuge-gen-fix-type-mismatch-warnings.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx> Subject: selftests/mm: thuge-gen: fix type mismatch warnings Date: Thu, 9 Jan 2025 22:38:40 +0500 Fix all the found type mismatch warnings. Link: https://lkml.kernel.org/r/20250109173842.1142376-15-usama.anjum@xxxxxxxxxxxxx Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx> Cc: Andy Lutomirski <luto@xxxxxxxxxxxxxx> Cc: Jérôme Glisse <jglisse@xxxxxxxxxx> Cc: Kees Cook <kees@xxxxxxxxxx> Cc: Shuah Khan <shuah@xxxxxxxxxx> Cc: Will Drewry <wad@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/mm/thuge-gen.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/tools/testing/selftests/mm/thuge-gen.c~selftests-mm-thuge-gen-fix-type-mismatch-warnings +++ a/tools/testing/selftests/mm/thuge-gen.c @@ -65,7 +65,7 @@ void show(unsigned long ps) { char buf[100]; - if (ps == getpagesize()) + if ((signed long)ps == getpagesize()) return; ksft_print_msg("%luMB: ", ps >> 20); @@ -106,7 +106,7 @@ unsigned long read_sysfs(int warn, char unsigned long read_free(unsigned long ps) { - return read_sysfs(ps != getpagesize(), + return read_sysfs((signed long)ps != getpagesize(), "/sys/kernel/mm/hugepages/hugepages-%lukB/free_hugepages", ps >> 10); } @@ -126,7 +126,7 @@ void test_mmap(unsigned long size, unsig after = read_free(size); show(size); - ksft_test_result(size == getpagesize() || (before - after) == NUM_PAGES, + ksft_test_result((signed long)size == getpagesize() || (before - after) == NUM_PAGES, "%s mmap\n", __func__); if (munmap(map, size * NUM_PAGES)) @@ -164,7 +164,7 @@ void test_shmget(unsigned long size, uns after = read_free(size); show(size); - ksft_test_result(size == getpagesize() || (before - after) == NUM_PAGES, + ksft_test_result((signed long)size == getpagesize() || (before - after) == NUM_PAGES, "%s: mmap\n", __func__); if (shmdt(map)) ksft_exit_fail_msg("%s: shmdt: %s\n", __func__, strerror(errno)); @@ -173,7 +173,7 @@ void test_shmget(unsigned long size, uns void find_pagesizes(void) { unsigned long largest = getpagesize(); - int i; + unsigned int i; glob_t g; glob("/sys/kernel/mm/hugepages/hugepages-*kB", 0, NULL, &g); _ Patches currently in -mm which might be from usama.anjum@xxxxxxxxxxxxx are selftests-mm-thp_settings-remove-const-from-return-type.patch selftests-mm-pagemap_ioctl-fix-types-mismatches-shown-by-compiler-options.patch selftests-mm-mseal_test-remove-unused-variables.patch selftests-mm-mremap_test-remove-unused-variable-and-type-mismatches.patch selftests-mm-remove-argc-and-argv-unused-parameters.patch selftests-mm-fix-unused-parameter-warnings.patch selftests-mm-fix-type-mismatch-warnings.patch selftests-mm-kselftest_harness-fix-warnings.patch selftests-mm-cow-remove-unused-variables-and-fix-type-mismatch-errors.patch selftests-mm-hmm-tests-remove-always-false-expressions.patch selftests-mm-guard-pages-fix-type-mismatch-warnings.patch selftests-mm-hugetlb-madvise-fix-type-mismatch-issues.patch selftests-mm-hugepage-vmemmap-fix-type-mismatch-warnings.patch selftests-mm-hugetlb-read-hwpoison-fix-type-mismatch-warnings.patch selftests-mm-khugepaged-fix-type-mismatch-warnings.patch selftests-mm-protection_keys-fix-variables-types-mismatch-warnings.patch selftests-mm-thuge-gen-fix-type-mismatch-warnings.patch selftests-mm-uffd-fix-all-type-mismatch-warnings.patch selftests-mm-makefile-add-the-compiler-flags.patch