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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-21 03:13:03 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-21 03:13:03 -0400
commitc21fd1a8c68ce3f49b00caf10337169262cfb8ad (patch)
tree37bb9c0511ece948cc3913f4df21166768379f5e
parent1a4022f88d40e1255920b017556092ab926d7f66 (diff)
parent5d414521663295ce25c90164f4d41a07ac846468 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 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
-rw-r--r--net/802/garp.c20
-rw-r--r--net/ipv6/route.c1
-rw-r--r--net/sctp/bind_addr.c2
3 files changed, 4 insertions, 19 deletions
diff --git a/net/802/garp.c b/net/802/garp.c
index f8300a8b5fbc..16102951d36a 100644
--- a/net/802/garp.c
+++ b/net/802/garp.c
@@ -544,11 +544,6 @@ static int garp_init_port(struct net_device *dev)
544 return 0; 544 return 0;
545} 545}
546 546
547static void garp_kfree_rcu(struct rcu_head *head)
548{
549 kfree(container_of(head, struct garp_port, rcu));
550}
551
552static void garp_release_port(struct net_device *dev) 547static void garp_release_port(struct net_device *dev)
553{ 548{
554 struct garp_port *port = rtnl_dereference(dev->garp_port); 549 struct garp_port *port = rtnl_dereference(dev->garp_port);
@@ -559,7 +554,7 @@ static void garp_release_port(struct net_device *dev)
559 return; 554 return;
560 } 555 }
561 rcu_assign_pointer(dev->garp_port, NULL); 556 rcu_assign_pointer(dev->garp_port, NULL);
562 call_rcu(&port->rcu, garp_kfree_rcu); 557 kfree_rcu(port, rcu);
563} 558}
564 559
565int garp_init_applicant(struct net_device *dev, struct garp_application *appl) 560int garp_init_applicant(struct net_device *dev, struct garp_application *appl)
@@ -603,11 +598,6 @@ err1:
603} 598}
604EXPORT_SYMBOL_GPL(garp_init_applicant); 599EXPORT_SYMBOL_GPL(garp_init_applicant);
605 600
606static void garp_app_kfree_rcu(struct rcu_head *head)
607{
608 kfree(container_of(head, struct garp_applicant, rcu));
609}
610
611void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl) 601void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl)
612{ 602{
613 struct garp_port *port = rtnl_dereference(dev->garp_port); 603 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
625 garp_queue_xmit(app); 615 garp_queue_xmit(app);
626 616
627 dev_mc_del(dev, appl->proto.group_address); 617 dev_mc_del(dev, appl->proto.group_address);
628 call_rcu(&app->rcu, garp_app_kfree_rcu); 618 kfree_rcu(app, rcu);
629 garp_release_port(dev); 619 garp_release_port(dev);
630} 620}
631EXPORT_SYMBOL_GPL(garp_uninit_applicant); 621EXPORT_SYMBOL_GPL(garp_uninit_applicant);
@@ -643,9 +633,3 @@ void garp_unregister_application(struct garp_application *appl)
643 stp_proto_unregister(&appl->proto); 633 stp_proto_unregister(&appl->proto);
644} 634}
645EXPORT_SYMBOL_GPL(garp_unregister_application); 635EXPORT_SYMBOL_GPL(garp_unregister_application);
646
647static void __exit garp_cleanup_module(void)
648{
649 rcu_barrier(); /* Wait for completion of call_rcu()'s */
650}
651module_exit(garp_cleanup_module);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index f1be5c5c85ef..de2b1decd786 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1756,6 +1756,7 @@ static struct rt6_info * ip6_rt_copy(struct rt6_info *ort)
1756#ifdef CONFIG_IPV6_SUBTREES 1756#ifdef CONFIG_IPV6_SUBTREES
1757 memcpy(&rt->rt6i_src, &ort->rt6i_src, sizeof(struct rt6key)); 1757 memcpy(&rt->rt6i_src, &ort->rt6i_src, sizeof(struct rt6key));
1758#endif 1758#endif
1759 memcpy(&rt->rt6i_prefsrc, &ort->rt6i_prefsrc, sizeof(struct rt6key));
1759 rt->rt6i_table = ort->rt6i_table; 1760 rt->rt6i_table = ort->rt6i_table;
1760 } 1761 }
1761 return rt; 1762 return rt;
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 6338413376c8..83e3011c19ca 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -145,7 +145,7 @@ static void sctp_bind_addr_clean(struct sctp_bind_addr *bp)
145 /* Empty the bind address list. */ 145 /* Empty the bind address list. */
146 list_for_each_entry_safe(addr, temp, &bp->address_list, list) { 146 list_for_each_entry_safe(addr, temp, &bp->address_list, list) {
147 list_del_rcu(&addr->list); 147 list_del_rcu(&addr->list);
148 call_rcu(&addr->rcu, sctp_local_addr_free); 148 kfree_rcu(addr, rcu);
149 SCTP_DBG_OBJCNT_DEC(addr); 149 SCTP_DBG_OBJCNT_DEC(addr);
150 } 150 }
151} 151}