[PATCH 2/2] ipvs: fix some sparse warnings

[Simon Horman <horms@xxxxxxxxxxxx>]

From: Julian Anastasov <ja@xxxxxx>

Add missing __percpu annotations and make ip_vs_net_id static.

Signed-off-by: Julian Anastasov <ja@xxxxxx>
Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx>
---
 include/net/ip_vs.h             |    2 +-
 net/netfilter/ipvs/ip_vs_core.c |    8 +-------
 net/netfilter/ipvs/ip_vs_est.c  |    2 +-
 3 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 68c69d5..29bc055 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -459,7 +459,7 @@ struct ip_vs_estimator {
 struct ip_vs_stats {
        struct ip_vs_stats_user ustats;         /* statistics */
        struct ip_vs_estimator  est;            /* estimator */
-       struct ip_vs_cpu_stats  *cpustats;      /* per cpu counters */
+       struct ip_vs_cpu_stats __percpu *cpustats;      /* per cpu counters */
        spinlock_t              lock;           /* spin lock */
        struct ip_vs_stats_user ustats0;        /* reset values */
 };
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 47edf5a..3e5e80b 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -69,10 +69,7 @@ EXPORT_SYMBOL(ip_vs_conn_put);
 EXPORT_SYMBOL(ip_vs_get_debug_level);
 #endif
 
-int ip_vs_net_id __read_mostly;
-#ifdef IP_VS_GENERIC_NETNS
-EXPORT_SYMBOL(ip_vs_net_id);
-#endif
+static int ip_vs_net_id __read_mostly;
 /* netns cnt used for uniqueness */
 static atomic_t ipvs_netns_cnt = ATOMIC_INIT(0);
 
@@ -1181,9 +1178,6 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int 
af)
                                                iph.len)))) {
 #ifdef CONFIG_IP_VS_IPV6
                                if (af == AF_INET6) {
-                                       struct net *net =
-                                               dev_net(skb_dst(skb)->dev);
-
                                        if (!skb->dev)
                                                skb->dev = net->loopback_dev;
                                        icmpv6_send(skb,
diff --git a/net/netfilter/ipvs/ip_vs_est.c b/net/netfilter/ipvs/ip_vs_est.c
index 0fac601..6bee6d0 100644
--- a/net/netfilter/ipvs/ip_vs_est.c
+++ b/net/netfilter/ipvs/ip_vs_est.c
@@ -56,7 +56,7 @@
  * Make a summary from each cpu
  */
 static void ip_vs_read_cpu_stats(struct ip_vs_stats_user *sum,
-                                struct ip_vs_cpu_stats *stats)
+                                struct ip_vs_cpu_stats __percpu *stats)
 {
        int i;
 
-- 
1.7.10.4

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