[IA64] vti domain save/restore: add show_stack() prototype

add show_stack() prototype which will be used later.

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 0fba21ee2b40fa676191c8df5022ac76ad3c15d6..d44b1da3d5034f155f64c95daf9062daa641d351 100644 (file)
--- a/xen/include/asm-ia64/linux-xen/asm/ptrace.h
+++ b/xen/include/asm-ia64/linux-xen/asm/ptrace.h
@@ -199,6 +199,8 @@ static inline struct cpu_user_regs *vcpu_regs(struct vcpu *v)
 }
 
 struct cpu_user_regs *guest_cpu_user_regs(void);
+
+extern void show_stack(struct task_struct *task, unsigned long *sp);
 #endif
 
 /*