Messages in this thread Patch in this message | | | Date | Thu, 18 Jun 2020 11:31:17 +0200 | Subject | [PATCH 2/3] kcsan: Simplify compiler flags | From | Marco Elver <> |
| |
Simplify the set of compiler flags for the runtime by removing cc-option from -fno-stack-protector, because all supported compilers support it. This saves us one compiler invocation during build.
Signed-off-by: Marco Elver <elver@google.com> --- kernel/kcsan/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/kcsan/Makefile b/kernel/kcsan/Makefile index 092ce58d2e56..fea064afc4f7 100644 --- a/kernel/kcsan/Makefile +++ b/kernel/kcsan/Makefile @@ -7,8 +7,8 @@ CFLAGS_REMOVE_core.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_debugfs.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_report.o = $(CC_FLAGS_FTRACE) -CFLAGS_core.o := $(call cc-option,-fno-conserve-stack,) \ - $(call cc-option,-fno-stack-protector,) +CFLAGS_core.o := $(call cc-option,-fno-conserve-stack) \ + -fno-stack-protector obj-y := core.o debugfs.o report.o obj-$(CONFIG_KCSAN_SELFTEST) += selftest.o -- 2.27.0.290.gba653c62da-goog
| |