+ selftests-mm-makefile-add-the-compiler-flags.patch added to mm-unstable branch

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The patch titled
     Subject: selftests/mm: Makefile: add the compiler flags
has been added to the -mm mm-unstable branch.  Its filename is
     selftests-mm-makefile-add-the-compiler-flags.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-mm-makefile-add-the-compiler-flags.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
Subject: selftests/mm: Makefile: add the compiler flags
Date: Thu, 9 Jan 2025 22:38:42 +0500

Add the compiler flags to catch warnings during development.

Link: https://lkml.kernel.org/r/20250109173842.1142376-17-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/Makefile |    1 +
 1 file changed, 1 insertion(+)

--- a/tools/testing/selftests/mm/Makefile~selftests-mm-makefile-add-the-compiler-flags
+++ a/tools/testing/selftests/mm/Makefile
@@ -34,6 +34,7 @@ endif
 MAKEFLAGS += --no-builtin-rules
 
 CFLAGS = -Wall -O2 -I $(top_srcdir) $(EXTRA_CFLAGS) $(KHDR_INCLUDES) $(TOOLS_INCLUDES)
+CFLAGS += -Wunreachable-code -Wunused -Wunused-parameter -Wunused-function -Wunused-variable
 LDLIBS = -lrt -lpthread -lm
 
 # Some distributions (such as Ubuntu) configure GCC so that _FORTIFY_SOURCE is
_

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





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