From efd7ef1c1929d7a0329d4349252863c04d6f1729 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Wed, 11 Mar 2015 23:04:08 -0500 Subject: net: Kill hold_net release_net hold_net and release_net were an idea that turned out to be useless. The code has been disabled since 2008. Kill the code it is long past due. Signed-off-by: "Eric W. Biederman" Acked-by: Eric Dumazet Signed-off-by: David S. Miller --- net/core/neighbour.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) (limited to 'net/core/neighbour.c') diff --git a/net/core/neighbour.c b/net/core/neighbour.c index ad07990e943d..0e8b32efc031 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -591,7 +591,7 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl, if (!n) goto out; - write_pnet(&n->net, hold_net(net)); + write_pnet(&n->net, net); memcpy(n->key, pkey, key_len); n->dev = dev; if (dev) @@ -600,7 +600,6 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl, if (tbl->pconstructor && tbl->pconstructor(n)) { if (dev) dev_put(dev); - release_net(net); kfree(n); n = NULL; goto out; @@ -634,7 +633,6 @@ int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *pkey, tbl->pdestructor(n); if (n->dev) dev_put(n->dev); - release_net(pneigh_net(n)); kfree(n); return 0; } @@ -657,7 +655,6 @@ static int pneigh_ifdown(struct neigh_table *tbl, struct net_device *dev) tbl->pdestructor(n); if (n->dev) dev_put(n->dev); - release_net(pneigh_net(n)); kfree(n); continue; } @@ -1428,11 +1425,10 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev, neigh_rand_reach_time(NEIGH_VAR(p, BASE_REACHABLE_TIME)); dev_hold(dev); p->dev = dev; - write_pnet(&p->net, hold_net(net)); + write_pnet(&p->net, net); p->sysctl_table = NULL; if (ops->ndo_neigh_setup && ops->ndo_neigh_setup(dev, p)) { - release_net(net); dev_put(dev); kfree(p); return NULL; @@ -1472,7 +1468,6 @@ EXPORT_SYMBOL(neigh_parms_release); static void neigh_parms_destroy(struct neigh_parms *parms) { - release_net(neigh_parms_net(parms)); kfree(parms); } -- cgit v1.2.3