# HG changeset patch
# User Keir Fraser <keir@xensource.com>
# Date 1193909636 0
# Node ID 931e4b987257c40914a81c24d984a676085ef5e6
# Parent  3191627e5ad6c0a1e8805a179f2906ae79a8b901
PV-on-HVM: Define BLOCKING_NOTIFIER_HEAD macro for old Linux kernels.
Signed-off-by: KUWAMURA Shin'ya <kuwa@jp.fujitsu.com>

diff -r 3191627e5ad6 -r 931e4b987257 unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h
--- a/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h	Wed Oct 31 16:21:18 2007 +0000
+++ b/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h	Thu Nov 01 09:33:56 2007 +0000
@@ -44,13 +44,20 @@
 #define gfp_t unsigned
 #endif
 
-#if defined (_LINUX_NOTIFIER_H) && !defined ATOMIC_NOTIFIER_HEAD
+#if defined(_LINUX_NOTIFIER_H) && !defined(ATOMIC_NOTIFIER_HEAD)
 #define ATOMIC_NOTIFIER_HEAD(name) struct notifier_block *name
 #define atomic_notifier_chain_register(chain,nb) notifier_chain_register(chain,nb)
 #define atomic_notifier_chain_unregister(chain,nb) notifier_chain_unregister(chain,nb)
 #define atomic_notifier_call_chain(chain,val,v) notifier_call_chain(chain,val,v)
 #endif
 
+#if defined(_LINUX_NOTIFIER_H) && !defined(BLOCKING_NOTIFIER_HEAD)
+#define BLOCKING_NOTIFIER_HEAD(name) struct notifier_block *name
+#define blocking_notifier_chain_register(chain,nb) notifier_chain_register(chain,nb)
+#define blocking_notifier_chain_unregister(chain,nb) notifier_chain_unregister(chain,nb)
+#define blocking_notifier_call_chain(chain,val,v) notifier_call_chain(chain,val,v)
+#endif
+
 #if defined(_LINUX_MM_H) && defined set_page_count
 #define init_page_count(page) set_page_count(page, 1)
 #endif