From: tangmeng <tangmeng@xxxxxxxxxxxxx> Subject: mm/kasan: remove unnecessary CONFIG_KASAN option In mm/Makefile has: obj-$(CONFIG_KASAN) += kasan/ So that we don't need 'obj-$(CONFIG_KASAN) :=' in mm/kasan/Makefile, delete it from mm/kasan/Makefile. Link: https://lkml.kernel.org/r/20220221065421.20689-1-tangmeng@xxxxxxxxxxxxx Signed-off-by: tangmeng <tangmeng@xxxxxxxxxxxxx> Reviewed-by: Marco Elver <elver@xxxxxxxxxx> Cc: Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx> Cc: Alexander Potapenko <glider@xxxxxxxxxx> Cc: Andrey Konovalov <andreyknvl@xxxxxxxxx> Cc: Dmitriy Vyukov <dvyukov@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/kasan/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/kasan/Makefile~mm-kasan-remove-unnecessary-config_kasan-option +++ a/mm/kasan/Makefile @@ -35,7 +35,7 @@ CFLAGS_shadow.o := $(CC_FLAGS_KASAN_RUNT CFLAGS_hw_tags.o := $(CC_FLAGS_KASAN_RUNTIME) CFLAGS_sw_tags.o := $(CC_FLAGS_KASAN_RUNTIME) -obj-$(CONFIG_KASAN) := common.o report.o +obj-y := common.o report.o obj-$(CONFIG_KASAN_GENERIC) += init.o generic.o report_generic.o shadow.o quarantine.o obj-$(CONFIG_KASAN_HW_TAGS) += hw_tags.o report_hw_tags.o tags.o report_tags.o obj-$(CONFIG_KASAN_SW_TAGS) += init.o report_sw_tags.o shadow.o sw_tags.o tags.o report_tags.o _
