--- /dev/null
+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