From aa380c82b83252754a8c11bfc92359bd87cbf710 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Mon, 17 Mar 2008 16:37:15 -0700
Subject: xen: add support for callbackops hypercall

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 include/asm-x86/xen/hypercall.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include/asm-x86/xen/hypercall.h')

diff --git a/include/asm-x86/xen/hypercall.h b/include/asm-x86/xen/hypercall.h
index bc0ee7d961c..c2ccd997ed3 100644
--- a/include/asm-x86/xen/hypercall.h
+++ b/include/asm-x86/xen/hypercall.h
@@ -163,6 +163,12 @@ HYPERVISOR_set_callbacks(unsigned long event_selector,
 			   failsafe_selector, failsafe_address);
 }
 
+static inline int
+HYPERVISOR_callback_op(int cmd, void *arg)
+{
+	return _hypercall2(int, callback_op, cmd, arg);
+}
+
 static inline int
 HYPERVISOR_fpu_taskswitch(int set)
 {
-- 
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