[IA64] fix UP build

Put back a secondary declaration of ipi_base_addr in hardirq.h.  It
really is needed for UP builds and there doesn't seem to be an easy
way to avoid include-hell otherwise.

Signed-off-by: davidm@hpl.hp.com
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/include/asm-ia64/hardirq.h b/include/asm-ia64/hardirq.h
index f3ffa6340c4ba30e661e2851d60c0468d300fa8a..491996a792514c0b60b322ace12d70256f5151e3 100644 (file)
--- a/include/asm-ia64/hardirq.h
+++ b/include/asm-ia64/hardirq.h
@@ -60,4 +60,6 @@
 # error HARDIRQ_BITS is too low!
 #endif
 
+extern void __iomem *ipi_base_addr;
+
 #endif /* _ASM_IA64_HARDIRQ_H */