From: schwab@suse.de
Subject: Don't clean <asm/nr-irqs.h>

--- a/arch/ia64/kernel/Makefile
+++ b/arch/ia64/kernel/Makefile
@@ -104,7 +104,7 @@ arch/$(SRCARCH)/kernel/nr-irqs.s: $(srctree)/arch/$(SRCARCH)/kernel/nr-irqs.c \
 	$(Q)mkdir -p $(dir $@)
 	$(call cmd,nr_irqs)
 
-clean-files += $(objtree)/arch/ia64/include/asm/nr-irqs.h
+MRPROPER_FILES += $(objtree)/arch/ia64/include/asm/nr-irqs.h
 
 #
 # native ivt.S and entry.S