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(parent: 6c7a762) | patch
tipc: use node_list_lock to protect tipc_num_nodes variable
authorYing Xue <ying.xue@windriver.com>
Thu, 27 Mar 2014 04:54:38 +0000 (12:54 +0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 27 Mar 2014 17:08:37 +0000 (13:08 -0400)
commit2220646a53aa588798653232e26172ec36ab06cd
treed42b0b3357846cbd1c4fa15f94e7a671c50de84dtree | snapshot (tar.gz zip)
parent6c7a762e70637a256229f9dc9ca793908e8bd01bcommit | diff
tipc: use node_list_lock to protect tipc_num_nodes variable

As tipc_node_list is protected by rcu read lock on read side, it's
unnecessary to hold node_list_lock to protect tipc_node_list in
tipc_node_get_links(). Instead, node_list_lock should just protects
tipc_num_nodes in the function.

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>
net/tipc/node.c diff | blob | blame | history