AcoSail/kernel_optimize_test
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  sctp: Fix build failure.
  garp: use kfree_rcu()
  ipv6: copy prefsrc setting when copying route entry
This commit is contained in:
Linus Torvalds 2011-05-21 00:13:03 -07:00
commit c21fd1a8c6
3 changed files with 4 additions and 19 deletions
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20
net/802/garp.c
View File

@ -544,11 +544,6 @@ static int garp_init_port(struct net_device *dev)
return 0;
}
static void garp_kfree_rcu(struct rcu_head *head)
{
kfree(container_of(head, struct garp_port, rcu));
}
static void garp_release_port(struct net_device *dev)
{
struct garp_port *port = rtnl_dereference(dev->garp_port);
@ -559,7 +554,7 @@ static void garp_release_port(struct net_device *dev)
return;
}
rcu_assign_pointer(dev->garp_port, NULL);
call_rcu(&port->rcu, garp_kfree_rcu);
kfree_rcu(port, rcu);
}
int garp_init_applicant(struct net_device *dev, struct garp_application *appl)
@ -603,11 +598,6 @@ int garp_init_applicant(struct net_device *dev, struct garp_application *appl)
}
EXPORT_SYMBOL_GPL(garp_init_applicant);
static void garp_app_kfree_rcu(struct rcu_head *head)
{
kfree(container_of(head, struct garp_applicant, rcu));
}
void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl)
{
struct garp_port *port = rtnl_dereference(dev->garp_port);
@ -625,7 +615,7 @@ void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl
garp_queue_xmit(app);
dev_mc_del(dev, appl->proto.group_address);
call_rcu(&app->rcu, garp_app_kfree_rcu);
kfree_rcu(app, rcu);
garp_release_port(dev);
}
EXPORT_SYMBOL_GPL(garp_uninit_applicant);
@ -643,9 +633,3 @@ void garp_unregister_application(struct garp_application *appl)
stp_proto_unregister(&appl->proto);
}
EXPORT_SYMBOL_GPL(garp_unregister_application);
static void __exit garp_cleanup_module(void)
{
rcu_barrier(); /* Wait for completion of call_rcu()'s */
}
module_exit(garp_cleanup_module);

1
net/ipv6/route.c
View File

@ -1756,6 +1756,7 @@ static struct rt6_info * ip6_rt_copy(struct rt6_info *ort)
#ifdef CONFIG_IPV6_SUBTREES
memcpy(&rt->rt6i_src, &ort->rt6i_src, sizeof(struct rt6key));
#endif
memcpy(&rt->rt6i_prefsrc, &ort->rt6i_prefsrc, sizeof(struct rt6key));
rt->rt6i_table = ort->rt6i_table;
}
return rt;

2
net/sctp/bind_addr.c
View File

@ -145,7 +145,7 @@ static void sctp_bind_addr_clean(struct sctp_bind_addr *bp)
/* Empty the bind address list. */
list_for_each_entry_safe(addr, temp, &bp->address_list, list) {
list_del_rcu(&addr->list);
call_rcu(&addr->rcu, sctp_local_addr_free);
kfree_rcu(addr, rcu);
SCTP_DBG_OBJCNT_DEC(addr);
}
}