Commit 32f0c4cb authored Oct 09, 2007 by Pavel Emelyanov Committed by David S. Miller Oct 10, 2007

[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>

parent 0a8891a0

net/core/net_namespace.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -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);