add prototype of guest_cpu_user_regs() which is used by ns16550_poll().

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>

diff --git a/xen/include/asm-ia64/linux-xen/asm/ptrace.h b/xen/include/asm-ia64/linux-xen/asm/ptrace.h
index a07b305961f9ea16551cd87b56ce6f1fb4efb587..c8372158b078a03feb80a6a387847ae8a345a3e4 100644 (file)
--- a/xen/include/asm-ia64/linux-xen/asm/ptrace.h
+++ b/xen/include/asm-ia64/linux-xen/asm/ptrace.h
@@ -110,6 +110,7 @@ vcpu_regs (struct vcpu *v)
   return (struct cpu_user_regs *) ((unsigned long) v + IA64_STK_OFFSET) - 1;
 }
 
+struct pt_regs *guest_cpu_user_regs(void);
 
 #else
 struct pt_regs {