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authorThomas Gleixner <tglx@linutronix.de>2011-05-14 12:06:36 +0200
committerThomas Gleixner <tglx@linutronix.de>2011-05-14 12:06:36 +0200
commita18f22a968de17b29f2310cdb7ba69163e65ec15 (patch)
treea7d56d88fad5e444d7661484109758a2f436129e /net/tipc/node_subscr.c
parenta1c57e0fec53defe745e64417eacdbd3618c3e66 (diff)
parent798778b8653f64b7b2162ac70eca10367cff6ce8 (diff)
Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource
Conflicts: arch/ia64/kernel/cyclone.c arch/mips/kernel/i8253.c arch/x86/kernel/i8253.c Reason: Resolve conflicts so further cleanups do not conflict further Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'net/tipc/node_subscr.c')
-rw-r--r--net/tipc/node_subscr.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/net/tipc/node_subscr.c b/net/tipc/node_subscr.c
index 018a55332d9..c3c2815ae63 100644
--- a/net/tipc/node_subscr.c
+++ b/net/tipc/node_subscr.c
@@ -2,7 +2,7 @@
* net/tipc/node_subscr.c: TIPC "node down" subscription handling
*
* Copyright (c) 1995-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005, 2010-2011, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -76,3 +76,22 @@ void tipc_nodesub_unsubscribe(struct tipc_node_subscr *node_sub)
list_del_init(&node_sub->nodesub_list);
tipc_node_unlock(node_sub->node);
}
+
+/**
+ * tipc_nodesub_notify - notify subscribers that a node is unreachable
+ *
+ * Note: node is locked by caller
+ */
+
+void tipc_nodesub_notify(struct tipc_node *node)
+{
+ struct tipc_node_subscr *ns;
+
+ list_for_each_entry(ns, &node->nsub, nodesub_list) {
+ if (ns->handle_node_down) {
+ tipc_k_signal((Handler)ns->handle_node_down,
+ (unsigned long)ns->usr_handle);
+ ns->handle_node_down = NULL;
+ }
+ }
+}