x86: add subarch support (for headers) to x86_64
this patch allows x86_64 to use subarch mach_ headers
in practice, since x86_64 does not have any subarch, it
will use mach_default. But it will allow for substantially
less code duplication
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 03131ce..3cff3c8 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -151,7 +151,6 @@
# 64 bit does not support subarch support - clear sub arch variables
fcore-$(CONFIG_X86_64) :=
mcore-$(CONFIG_X86_64) :=
-mflags-$(CONFIG_X86_64) :=
KBUILD_CFLAGS += $(mflags-y)
KBUILD_AFLAGS += $(mflags-y)