Index: boot/arch/sparc64/Makefile.inc
===================================================================
--- boot/arch/sparc64/Makefile.inc	(revision f18cc64bf5d5805b64917cbb6c779f8f598cc029)
+++ boot/arch/sparc64/Makefile.inc	(revision 79f119b9e03afca087e6fef2c56a7fabb01c8cc1)
@@ -43,8 +43,8 @@
 
 arch/$(ARCH)/loader/image.boot:
-	make -C arch/$(ARCH)/loader COMPILER=$(COMPILER) KERNELDIR=../../../$(KERNELDIR) USPACEDIR=../../../$(USPACEDIR)
+	$(MAKE) -C arch/$(ARCH)/loader COMPILER=$(COMPILER) KERNELDIR=../../../$(KERNELDIR) USPACEDIR=../../../$(USPACEDIR) "DEFS=$(DEFS)"
 
 clean: generic_clean
-	make -C arch/$(ARCH)/loader clean COMPILER=$(COMPILER) KERNELDIR=../../../$(KERNELDIR) USPACEDIR=../../../$(USPACEDIR)
+	$(MAKE) -C arch/$(ARCH)/loader clean COMPILER=$(COMPILER) KERNELDIR=../../../$(KERNELDIR) USPACEDIR=../../../$(USPACEDIR)
 	-rm -fr $(TMP)
 	-rm -f $(BASE)/image.iso
Index: boot/arch/sparc64/loader/Makefile
===================================================================
--- boot/arch/sparc64/loader/Makefile	(revision f18cc64bf5d5805b64917cbb6c779f8f598cc029)
+++ boot/arch/sparc64/loader/Makefile	(revision 79f119b9e03afca087e6fef2c56a7fabb01c8cc1)
Index: boot/boot.config
===================================================================
--- boot/boot.config	(revision f18cc64bf5d5805b64917cbb6c779f8f598cc029)
+++ boot/boot.config	(revision 79f119b9e03afca087e6fef2c56a7fabb01c8cc1)
@@ -17,5 +17,5 @@
 ! COMPILER (choice)
 
-# Start AP processors
+# Start AP processors by the loader
 ! [ARCH=sparc64] CONFIG_SMP (y/n)