From 93adcc80f3288f1827baf6f821af818f6eeef7f9 Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Tue, 28 Oct 2008 13:25:09 -0700 Subject: net: don't use INIT_RCU_HEAD call_rcu() will unconditionally rewrite RCU head anyway. Applies to struct neigh_parms struct neigh_table struct net struct cipso_v4_doi struct in_ifaddr struct in_device rt->u.dst Signed-off-by: Alexey Dobriyan Acked-by: Paul E. McKenney Signed-off-by: David S. Miller --- net/core/neighbour.c | 2 -- net/core/net_namespace.c | 2 -- 2 files changed, 4 deletions(-) (limited to 'net/core') diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 1dc728b38589..b337a937ea52 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1340,7 +1340,6 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev, if (p) { p->tbl = tbl; atomic_set(&p->refcnt, 1); - INIT_RCU_HEAD(&p->rcu_head); p->reachable_time = neigh_rand_reach_time(p->base_reachable_time); @@ -1412,7 +1411,6 @@ void neigh_table_init_no_netlink(struct neigh_table *tbl) tbl->parms.net = &init_net; #endif atomic_set(&tbl->parms.refcnt, 1); - INIT_RCU_HEAD(&tbl->parms.rcu_head); tbl->parms.reachable_time = neigh_rand_reach_time(tbl->parms.base_reachable_time); diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index f1d07b5c1e17..861b4cbf40db 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -47,7 +47,6 @@ static __net_init int setup_net(struct net *net) goto out; ng->len = INITIAL_NET_GEN_PTRS; - INIT_RCU_HEAD(&ng->rcu); rcu_assign_pointer(net->gen, ng); error = 0; @@ -446,7 +445,6 @@ int net_assign_generic(struct net *net, int id, void *data) */ ng->len = id; - INIT_RCU_HEAD(&ng->rcu); memcpy(&ng->ptr, &old_ng->ptr, old_ng->len); rcu_assign_pointer(net->gen, ng); -- cgit v1.2.2