diff options
| -rw-r--r-- | arch/x86_64/Makefile | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index e573e2ab5510..431bb4bc36cd 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile @@ -27,6 +27,7 @@ LDFLAGS_vmlinux := CHECKFLAGS += -D__x86_64__ -m64 cflags-y := +cflags-kernel-y := cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8) cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona) cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic) @@ -35,7 +36,7 @@ cflags-y += -m64 cflags-y += -mno-red-zone cflags-y += -mcmodel=kernel cflags-y += -pipe -cflags-$(CONFIG_REORDER) += -ffunction-sections +cflags-kernel-$(CONFIG_REORDER) += -ffunction-sections # this makes reading assembly source easier, but produces worse code # actually it makes the kernel smaller too. cflags-y += -fno-reorder-blocks @@ -55,6 +56,7 @@ cflags-y += $(call cc-option,-funit-at-a-time) cflags-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) CFLAGS += $(cflags-y) +CFLAGS_KERNEL += $(cflags-kernel-y) AFLAGS += -m64 head-y := arch/x86_64/kernel/head.o arch/x86_64/kernel/head64.o arch/x86_64/kernel/init_task.o |
