---- a/Makefile
-+++ b/Makefile
-@@ -986,7 +986,7 @@ prepare: prepare0
- # Leave this as default for preprocessing vmlinux.lds.S, which is now
- # done in arch/$(ARCH)/kernel/Makefile
-
--export CPPFLAGS_vmlinux.lds += -P -C -U$(ARCH)
-+export CPPFLAGS_vmlinux.lds += -P -C -U$(ARCH) $(EXTRA_LDSFLAGS)
-
- # The asm symlink changes when $(ARCH) changes.
- # Detect this and ask user to run make mrproper