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Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (78 commits)
  Revert "rcu: Decrease memory-barrier usage based on semi-formal proof"
  net,rcu: convert call_rcu(prl_entry_destroy_rcu) to kfree
  batman,rcu: convert call_rcu(softif_neigh_free_rcu) to kfree_rcu
  batman,rcu: convert call_rcu(neigh_node_free_rcu) to kfree()
  batman,rcu: convert call_rcu(gw_node_free_rcu) to kfree_rcu
  net,rcu: convert call_rcu(kfree_tid_tx) to kfree_rcu()
  net,rcu: convert call_rcu(xt_osf_finger_free_rcu) to kfree_rcu()
  net/mac80211,rcu: convert call_rcu(work_free_rcu) to kfree_rcu()
  net,rcu: convert call_rcu(wq_free_rcu) to kfree_rcu()
  net,rcu: convert call_rcu(phonet_device_rcu_free) to kfree_rcu()
  perf,rcu: convert call_rcu(swevent_hlist_release_rcu) to kfree_rcu()
  perf,rcu: convert call_rcu(free_ctx) to kfree_rcu()
  net,rcu: convert call_rcu(__nf_ct_ext_free_rcu) to kfree_rcu()
  net,rcu: convert call_rcu(net_generic_release) to kfree_rcu()
  net,rcu: convert call_rcu(netlbl_unlhsh_free_addr6) to kfree_rcu()
  net,rcu: convert call_rcu(netlbl_unlhsh_free_addr4) to kfree_rcu()
  security,rcu: convert call_rcu(sel_netif_free) to kfree_rcu()
  net,rcu: convert call_rcu(xps_dev_maps_release) to kfree_rcu()
  net,rcu: convert call_rcu(xps_map_release) to kfree_rcu()
  net,rcu: convert call_rcu(rps_map_release) to kfree_rcu()
  ...
This commit is contained in:
Linus Torvalds
2011-05-19 18:14:34 -07:00
parent 5765040ebf 80d02085d9
commit eb04f2f04e
56 changed files with 1725 additions and 834 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
net/ipv6/addrconf.c
View File

@@ -317,12 +317,6 @@ static void snmp6_free_dev(struct inet6_dev *idev)
/* Nobody refers to this device, we may destroy it. */
static void in6_dev_finish_destroy_rcu(struct rcu_head *head)
{
struct inet6_dev *idev = container_of(head, struct inet6_dev, rcu);
kfree(idev);
}
void in6_dev_finish_destroy(struct inet6_dev *idev)
{
struct net_device *dev = idev->dev;
@@ -339,7 +333,7 @@ void in6_dev_finish_destroy(struct inet6_dev *idev)
return;
}
snmp6_free_dev(idev);
call_rcu(&idev->rcu, in6_dev_finish_destroy_rcu);
kfree_rcu(idev, rcu);
}
EXPORT_SYMBOL(in6_dev_finish_destroy);
@@ -535,12 +529,6 @@ static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int old)
}
#endif
static void inet6_ifa_finish_destroy_rcu(struct rcu_head *head)
{
struct inet6_ifaddr *ifp = container_of(head, struct inet6_ifaddr, rcu);
kfree(ifp);
}
/* Nobody refers to this ifaddr, destroy it */
void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
{
@@ -561,7 +549,7 @@ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
}
dst_release(&ifp->rt->dst);
call_rcu(&ifp->rcu, inet6_ifa_finish_destroy_rcu);
kfree_rcu(ifp, rcu);
}
static void

8
net/ipv6/mcast.c
View File

@@ -201,10 +201,6 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
return 0;
}
static void ipv6_mc_socklist_reclaim(struct rcu_head *head)
{
kfree(container_of(head, struct ipv6_mc_socklist, rcu));
}
/*
* socket leave on multicast group
*/
@@ -239,7 +235,7 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, const struct in6_addr *addr)
(void) ip6_mc_leave_src(sk, mc_lst, NULL);
rcu_read_unlock();
atomic_sub(sizeof(*mc_lst), &sk->sk_omem_alloc);
call_rcu(&mc_lst->rcu, ipv6_mc_socklist_reclaim);
kfree_rcu(mc_lst, rcu);
return 0;
}
}
@@ -307,7 +303,7 @@ void ipv6_sock_mc_close(struct sock *sk)
rcu_read_unlock();
atomic_sub(sizeof(*mc_lst), &sk->sk_omem_alloc);
call_rcu(&mc_lst->rcu, ipv6_mc_socklist_reclaim);
kfree_rcu(mc_lst, rcu);
spin_lock(&ipv6_sk_mc_lock);
}

7
net/ipv6/sit.c
View File

@@ -401,11 +401,6 @@ out:
return err;
}
static void prl_entry_destroy_rcu(struct rcu_head *head)
{
kfree(container_of(head, struct ip_tunnel_prl_entry, rcu_head));
}
static void prl_list_destroy_rcu(struct rcu_head *head)
{
struct ip_tunnel_prl_entry *p, *n;
@@ -433,7 +428,7 @@ ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
p = &x->next) {
if (x->addr == a->addr) {
*p = x->next;
call_rcu(&x->rcu_head, prl_entry_destroy_rcu);
kfree_rcu(x, rcu_head);
t->prl_count--;
goto out;
}