[NETNS]: Don't memset() netns to zero manually

The newly created net namespace is set to 0 with memset()
in setup_net(). The setup_net() is also called for the
init_net_ns(), which is zeroed naturally as a global var.

So remove this memset and allocate new nets with the
kmem_cache_zalloc().

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2007-10-09 13:02:17 -07:00 committed by David S. Miller
parent 0a8891a0a4
commit 32f0c4cbe4

View file

@ -24,7 +24,7 @@ EXPORT_SYMBOL_GPL(init_net);
static struct net *net_alloc(void)
{
return kmem_cache_alloc(net_cachep, GFP_KERNEL);
return kmem_cache_zalloc(net_cachep, GFP_KERNEL);
}
static void net_free(struct net *net)
@ -90,7 +90,6 @@ static int setup_net(struct net *net)
struct pernet_operations *ops;
int error;
memset(net, 0, sizeof(struct net));
atomic_set(&net->count, 1);
atomic_set(&net->use_count, 0);