smpboot.c:

  Declare ia64_iobase.

diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 3aea6cbae398642d1cf81f876af64900bd8fe3ca..fcc10d7840cc6b856205bdbf899a56877c1f18d0 100644 (file)
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -68,6 +68,7 @@ static volatile unsigned long go[SLAVE + 1];
 
 extern void __init calibrate_delay(void);
 extern void start_ap(void);
+extern unsigned long ia64_iobase;
 
 int cpucount;
 task_t *task_for_booting_cpu;