diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2021-11-19 17:50:24 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-12-08 11:39:42 +0100 |
| commit | b2f825bfeda884f9d40386cc7d089d023017d2dd (patch) | |
| tree | 3c667ee9593bcafff9262554276c038918af12fb /Makefile | |
| parent | x86/csum: Rewrite/optimize csum_partial() (diff) | |
| download | linux-b2f825bfeda884f9d40386cc7d089d023017d2dd.tar.xz linux-b2f825bfeda884f9d40386cc7d089d023017d2dd.zip | |
x86: Move RETPOLINE*_CFLAGS to arch Makefile
Currently, RETPOLINE*_CFLAGS are defined in the top-level Makefile
but only x86 makes use of them. Move them there. If ever another
architecture finds the need, it can be reconsidered.
[ bp: Massage a bit. ]
Suggested-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Link: https://lkml.kernel.org/r/20211119165630.219152765@infradead.org
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 11 |
1 files changed, 0 insertions, 11 deletions
@@ -688,17 +688,6 @@ ifdef CONFIG_FUNCTION_TRACER CC_FLAGS_FTRACE := -pg endif -ifdef CONFIG_CC_IS_GCC -RETPOLINE_CFLAGS := $(call cc-option,-mindirect-branch=thunk-extern -mindirect-branch-register) -RETPOLINE_VDSO_CFLAGS := $(call cc-option,-mindirect-branch=thunk-inline -mindirect-branch-register) -endif -ifdef CONFIG_CC_IS_CLANG -RETPOLINE_CFLAGS := -mretpoline-external-thunk -RETPOLINE_VDSO_CFLAGS := -mretpoline -endif -export RETPOLINE_CFLAGS -export RETPOLINE_VDSO_CFLAGS - include $(srctree)/arch/$(SRCARCH)/Makefile ifdef need-config |