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authorYing Xue <ying.xue@windriver.com>2014-03-27 12:54:37 +0800
committerDavid S. Miller <davem@davemloft.net>2014-03-27 13:08:37 -0400
commit6c7a762e70637a256229f9dc9ca793908e8bd01b (patch)
treead8c61e1fa48fdc36e799be6f8f67d257ee080b1 /net/tipc/node.h
parent46651c59c483f14fd35cf7df2104feac0e54e258 (diff)
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tipc: tipc: convert node list and node hlist to RCU lists
Convert tipc_node_list list and node_htable hash list to RCU lists. On read side, the two lists are protected with RCU read lock, and on update side, node_list_lock is applied to them. Signed-off-by: Ying Xue <ying.xue@windriver.com> Reviewed-by: Erik Hugne <erik.hugne@ericsson.com> Reviewed-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/node.h')
-rw-r--r--net/tipc/node.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/tipc/node.h b/net/tipc/node.h
index 42038690c540..7cbb8cec1a93 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -66,6 +66,7 @@
* @link_cnt: number of links to node
* @signature: node instance identifier
* @bclink: broadcast-related info
+ * @rcu: rcu struct for tipc_node
* @acked: sequence # of last outbound b'cast message acknowledged by node
* @last_in: sequence # of last in-sequence b'cast message received from node
* @last_sent: sequence # of last b'cast message sent by node
@@ -89,6 +90,7 @@ struct tipc_node {
int working_links;
int block_setup;
u32 signature;
+ struct rcu_head rcu;
struct {
u32 acked;
u32 last_in;