X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=net%2Fcore%2Fnet_namespace.c;h=6c6b86d0da155c057488cc66fcea108bebf7f391;hp=d4cf178bdfc74a104dcff231ea065ec79f8a7c3d;hb=14d74e0cab7a7779a7ff0c3863c04c8a8e507106;hpb=956c920786694f51601a0ef7ee12956fd6aa216e diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index d4cf178bdfc7..6c6b86d0da15 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -29,14 +29,6 @@ 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; @@ -70,7 +62,7 @@ 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; @@ -218,11 +210,14 @@ 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); @@ -241,13 +236,6 @@ 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 */