The patch titled
Subject: kbuild: turn on -Wrestrict by default
has been added to the -mm mm-nonmm-unstable branch. Its filename is
kbuild-turn-on-wrestrict-by-default.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/kbuild-turn-on-wrestrict-by-default.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Arnd Bergmann <arnd@xxxxxxxx>
Subject: kbuild: turn on -Wrestrict by default
Date: Mon, 15 Apr 2024 14:20:34 +0200
All known -Wrestrict warnings are addressed now, so don't disable the
warning any more.
Link: https://lkml.kernel.org/r/20240415122037.1983124-4-arnd@xxxxxxxxxx
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Masahiro Yamada <masahiroy@xxxxxxxxxx>
Cc: Nathan Chancellor <nathan@xxxxxxxxxx>
Cc: Nicolas Schier <nicolas@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/Makefile.extrawarn | 1 -
1 file changed, 1 deletion(-)
--- a/scripts/Makefile.extrawarn~kbuild-turn-on-wrestrict-by-default
+++ a/scripts/Makefile.extrawarn
@@ -98,7 +98,6 @@ else
# Suppress them by using -Wno... except for W=1.
KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
-KBUILD_CFLAGS += $(call cc-disable-warning, restrict)
KBUILD_CFLAGS += $(call cc-disable-warning, packed-not-aligned)
KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow)
KBUILD_CFLAGS += $(call cc-disable-warning, format-truncation)
_
Patches currently in -mm which might be from arnd@xxxxxxxx are
fix-missing-vmalloch-includes-fix-5.patch
kcov-avoid-clang-out-of-range-warning.patch
test_hexdump-avoid-string-truncation-warning.patch
block-partitions-ldm-convert-strncpy-to-strscpy.patch
blktrace-convert-strncpy-to-strscpy_pad.patch
kbuild-turn-on-wextra-by-default.patch
kbuild-remove-redundant-extra-warning-flags.patch
kbuild-turn-on-wrestrict-by-default.patch
kbuild-enable-wformat-truncation-on-clang.patch
kbuild-enable-wcast-function-type-strict-unconditionally.patch
kbuild-enable-wstringop-truncation-globally.patch
