X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fcore%2Fnet_namespace.c;h=2e2dce6583e14f10c786ecf81b4042cacf3593ae;hb=06f4e926d256d902dd9a53dcb400fd74974ce087;hp=3f860261c5eea2be402ed0556a3a8b3f6fd7fc9b;hpb=92fd4d4d67b945c0766416284d4ab236b31542c4;p=pandora-kernel.git diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 3f860261c5ee..2e2dce6583e1 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -27,14 +27,6 @@ EXPORT_SYMBOL(init_net); #define INITIAL_NET_GEN_PTRS 13 /* +1 for len +2 for rcu_head */ -static void net_generic_release(struct rcu_head *rcu) -{ - struct net_generic *ng; - - ng = container_of(rcu, struct net_generic, rcu); - kfree(ng); -} - static int net_assign_generic(struct net *net, int id, void *data) { struct net_generic *ng, *old_ng; @@ -68,7 +60,7 @@ static int net_assign_generic(struct net *net, int id, void *data) memcpy(&ng->ptr, &old_ng->ptr, old_ng->len * sizeof(void*)); rcu_assign_pointer(net->gen, ng); - call_rcu(&old_ng->rcu, net_generic_release); + kfree_rcu(old_ng, rcu); assign: ng->ptr[id - 1] = data; return 0; @@ -216,11 +208,14 @@ static void net_free(struct net *net) kmem_cache_free(net_cachep, net); } -static struct net *net_create(void) +struct net *copy_net_ns(unsigned long flags, struct net *old_net) { struct net *net; int rv; + if (!(flags & CLONE_NEWNET)) + return get_net(old_net); + net = net_alloc(); if (!net) return ERR_PTR(-ENOMEM); @@ -239,13 +234,6 @@ static struct net *net_create(void) return net; } -struct net *copy_net_ns(unsigned long flags, struct net *old_net) -{ - if (!(flags & CLONE_NEWNET)) - return get_net(old_net); - return net_create(); -} - static DEFINE_SPINLOCK(cleanup_list_lock); static LIST_HEAD(cleanup_list); /* Must hold cleanup_list_lock to touch */