diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-11-24 11:41:56 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-24 11:41:56 -0800 |
| commit | 22f4fbd9bd283ef85126e511171932a4af703776 (patch) | |
| tree | fe0387429b1dceed477a05e9ecc4b27885bad929 /drivers/infiniband/core | |
| parent | bba14de98753cb6599a2dae0e520714b2153522d (diff) | |
| download | blackbird-op-linux-22f4fbd9bd283ef85126e511171932a4af703776.tar.gz blackbird-op-linux-22f4fbd9bd283ef85126e511171932a4af703776.zip | |
infiniband: remove dev_base_lock use
dev_base_lock is the legacy way to lock the device list, and is planned
to disappear. (writers hold RTNL, readers hold RCU lock)
Convert rdma_translate_ip() and update_ipv6_gids() to RCU locking.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Roland Dreier <rolandd@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/addr.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index c15fd2ea56c1..8aba0ba57de5 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -130,8 +130,8 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr) #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) case AF_INET6: - read_lock(&dev_base_lock); - for_each_netdev(&init_net, dev) { + rcu_read_lock(); + for_each_netdev_rcu(&init_net, dev) { if (ipv6_chk_addr(&init_net, &((struct sockaddr_in6 *) addr)->sin6_addr, dev, 1)) { @@ -139,7 +139,7 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr) break; } } - read_unlock(&dev_base_lock); + rcu_read_unlock(); break; #endif } |
