2 ifdef CONFIG_KASAN_INLINE
3 call_threshold := 10000
8 CFLAGS_KASAN_MINIMAL := -fsanitize=kernel-address
10 CFLAGS_KASAN := $(call cc-option, -fsanitize=kernel-address \
11 -fasan-shadow-offset=$(CONFIG_KASAN_SHADOW_OFFSET) \
12 --param asan-stack=1 --param asan-globals=1 \
13 --param asan-instrumentation-with-call-threshold=$(call_threshold))
15 ifeq ($(call cc-option, $(CFLAGS_KASAN_MINIMAL) -Werror),)
16 $(warning Cannot use CONFIG_KASAN: \
17 -fsanitize=kernel-address is not supported by compiler)
19 ifeq ($(CFLAGS_KASAN),)
20 $(warning CONFIG_KASAN: compiler does not support all options.\
21 Trying minimal configuration)
22 CFLAGS_KASAN := $(CFLAGS_KASAN_MINIMAL)