diff options
Diffstat (limited to 'net/netlink/af_netlink.c')
| -rw-r--r-- | net/netlink/af_netlink.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 1dda94c9695a..b0fe1fb12b99 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -176,7 +176,7 @@ static unsigned int netlink_tap_net_id; struct netlink_tap_net { struct list_head netlink_tap_all; - spinlock_t netlink_tap_lock; + struct mutex netlink_tap_lock; }; int netlink_add_tap(struct netlink_tap *nt) @@ -187,9 +187,9 @@ int netlink_add_tap(struct netlink_tap *nt) if (unlikely(nt->dev->type != ARPHRD_NETLINK)) return -EINVAL; - spin_lock(&nn->netlink_tap_lock); + mutex_lock(&nn->netlink_tap_lock); list_add_rcu(&nt->list, &nn->netlink_tap_all); - spin_unlock(&nn->netlink_tap_lock); + mutex_unlock(&nn->netlink_tap_lock); __module_get(nt->module); @@ -204,7 +204,7 @@ static int __netlink_remove_tap(struct netlink_tap *nt) bool found = false; struct netlink_tap *tmp; - spin_lock(&nn->netlink_tap_lock); + mutex_lock(&nn->netlink_tap_lock); list_for_each_entry(tmp, &nn->netlink_tap_all, list) { if (nt == tmp) { @@ -216,7 +216,7 @@ static int __netlink_remove_tap(struct netlink_tap *nt) pr_warn("__netlink_remove_tap: %p not found\n", nt); out: - spin_unlock(&nn->netlink_tap_lock); + mutex_unlock(&nn->netlink_tap_lock); if (found) module_put(nt->module); @@ -240,7 +240,7 @@ static __net_init int netlink_tap_init_net(struct net *net) struct netlink_tap_net *nn = net_generic(net, netlink_tap_net_id); INIT_LIST_HEAD(&nn->netlink_tap_all); - spin_lock_init(&nn->netlink_tap_lock); + mutex_init(&nn->netlink_tap_lock); return 0; } |