Merge HEAD from rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

3 files changed, 19 insertions, 16 deletions

diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index c58a6f05a0b6..2407a7072327 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -12,7 +12,7 @@
 #include <net/ip.h>
 #include <net/xfrm.h>
 
-static kmem_cache_t *secpath_cachep;
+static kmem_cache_t *secpath_cachep __read_mostly;
 
 void __secpath_destroy(struct sec_path *sp)
 {
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index d65ed8684fc1..83c8135e1764 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -37,7 +37,7 @@ EXPORT_SYMBOL(xfrm_policy_list);
 static DEFINE_RWLOCK(xfrm_policy_afinfo_lock);
 static struct xfrm_policy_afinfo *xfrm_policy_afinfo[NPROTO];
 
-static kmem_cache_t *xfrm_dst_cache;
+static kmem_cache_t *xfrm_dst_cache __read_mostly;
 
 static struct work_struct xfrm_policy_gc_work;
 static struct list_head xfrm_policy_gc_list =
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 8da3e25b2c4c..c35336a0f71b 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1125,9 +1125,8 @@ static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c)
 	if (build_expire(skb, x, c->data.hard) < 0)
 		BUG();
 
-	NETLINK_CB(skb).dst_groups = XFRMGRP_EXPIRE;
-
-	return netlink_broadcast(xfrm_nl, skb, 0, XFRMGRP_EXPIRE, GFP_ATOMIC);
+	NETLINK_CB(skb).dst_group = XFRMNLGRP_EXPIRE;
+	return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC);
 }
 
 static int xfrm_notify_sa_flush(struct km_event *c)
@@ -1152,7 +1151,8 @@ static int xfrm_notify_sa_flush(struct km_event *c)
 
 	nlh->nlmsg_len = skb->tail - b;
 
-	return netlink_broadcast(xfrm_nl, skb, 0, XFRMGRP_SA, GFP_ATOMIC);
+	NETLINK_CB(skb).dst_group = XFRMNLGRP_SA;
+	return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_SA, GFP_ATOMIC);
 
 nlmsg_failure:
 	kfree_skb(skb);
@@ -1226,7 +1226,8 @@ static int xfrm_notify_sa(struct xfrm_state *x, struct km_event *c)
 
 	nlh->nlmsg_len = skb->tail - b;
 
-	return netlink_broadcast(xfrm_nl, skb, 0, XFRMGRP_SA, GFP_ATOMIC);
+	NETLINK_CB(skb).dst_group = XFRMNLGRP_SA;
+	return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_SA, GFP_ATOMIC);
 
 nlmsg_failure:
 rtattr_failure:
@@ -1304,9 +1305,8 @@ static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt,
 	if (build_acquire(skb, x, xt, xp, dir) < 0)
 		BUG();
 
-	NETLINK_CB(skb).dst_groups = XFRMGRP_ACQUIRE;
-
-	return netlink_broadcast(xfrm_nl, skb, 0, XFRMGRP_ACQUIRE, GFP_ATOMIC);
+	NETLINK_CB(skb).dst_group = XFRMNLGRP_ACQUIRE;
+	return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_ACQUIRE, GFP_ATOMIC);
 }
 
 /* User gives us xfrm_user_policy_info followed by an array of 0
@@ -1405,9 +1405,8 @@ static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, struct km_eve
 	if (build_polexpire(skb, xp, dir, c->data.hard) < 0)
 		BUG();
 
-	NETLINK_CB(skb).dst_groups = XFRMGRP_EXPIRE;
-
-	return netlink_broadcast(xfrm_nl, skb, 0, XFRMGRP_EXPIRE, GFP_ATOMIC);
+	NETLINK_CB(skb).dst_group = XFRMNLGRP_EXPIRE;
+	return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC);
 }
 
 static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *c)
@@ -1455,7 +1454,8 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *
 
 	nlh->nlmsg_len = skb->tail - b;
 
-	return netlink_broadcast(xfrm_nl, skb, 0, XFRMGRP_POLICY, GFP_ATOMIC);
+	NETLINK_CB(skb).dst_group = XFRMNLGRP_POLICY;
+	return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC);
 
 nlmsg_failure:
 rtattr_failure:
@@ -1480,7 +1480,8 @@ static int xfrm_notify_policy_flush(struct km_event *c)
 
 	nlh->nlmsg_len = skb->tail - b;
 
-	return netlink_broadcast(xfrm_nl, skb, 0, XFRMGRP_POLICY, GFP_ATOMIC);
+	NETLINK_CB(skb).dst_group = XFRMNLGRP_POLICY;
+	return netlink_broadcast(xfrm_nl, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC);
 
 nlmsg_failure:
 	kfree_skb(skb);
@@ -1519,7 +1520,8 @@ static int __init xfrm_user_init(void)
 {
 	printk(KERN_INFO "Initializing IPsec netlink socket\n");
 
-	xfrm_nl = netlink_kernel_create(NETLINK_XFRM, xfrm_netlink_rcv);
+	xfrm_nl = netlink_kernel_create(NETLINK_XFRM, XFRMNLGRP_MAX,
+	                                xfrm_netlink_rcv, THIS_MODULE);
 	if (xfrm_nl == NULL)
 		return -ENOMEM;
 
@@ -1537,3 +1539,4 @@ static void __exit xfrm_user_exit(void)
 module_init(xfrm_user_init);
 module_exit(xfrm_user_exit);
 MODULE_LICENSE("GPL");
+MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_XFRM);