1 files changed, 16 insertions, 16 deletions

diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 1f9c44442e65..bcd971915969 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -793,10 +793,10 @@ static void mld_add_delrec(struct inet6_dev *idev, struct ifmcaddr6 *im)
         }
         spin_unlock_bh(&im->mca_lock);
 
-        write_lock_bh(&idev->mc_lock);
+        spin_lock_bh(&idev->mc_lock);
         pmc->next = idev->mc_tomb;
         idev->mc_tomb = pmc;
-        write_unlock_bh(&idev->mc_lock);
+        spin_unlock_bh(&idev->mc_lock);
 }
 
 static void mld_del_delrec(struct inet6_dev *idev, struct in6_addr *pmca)
@@ -804,7 +804,7 @@ static void mld_del_delrec(struct inet6_dev *idev, struct in6_addr *pmca)
         struct ifmcaddr6 *pmc, *pmc_prev;
         struct ip6_sf_list *psf, *psf_next;
 
-        write_lock_bh(&idev->mc_lock);
+        spin_lock_bh(&idev->mc_lock);
         pmc_prev = NULL;
         for (pmc=idev->mc_tomb; pmc; pmc=pmc->next) {
                 if (ipv6_addr_equal(&pmc->mca_addr, pmca))
@@ -817,7 +817,8 @@ static void mld_del_delrec(struct inet6_dev *idev, struct in6_addr *pmca)
                 else
                         idev->mc_tomb = pmc->next;
         }
-        write_unlock_bh(&idev->mc_lock);
+        spin_unlock_bh(&idev->mc_lock);
+
         if (pmc) {
                 for (psf=pmc->mca_tomb; psf; psf=psf_next) {
                         psf_next = psf->sf_next;
@@ -832,10 +833,10 @@ static void mld_clear_delrec(struct inet6_dev *idev)
 {
         struct ifmcaddr6 *pmc, *nextpmc;
 
-        write_lock_bh(&idev->mc_lock);
+        spin_lock_bh(&idev->mc_lock);
         pmc = idev->mc_tomb;
         idev->mc_tomb = NULL;
-        write_unlock_bh(&idev->mc_lock);
+        spin_unlock_bh(&idev->mc_lock);
 
         for (; pmc; pmc = nextpmc) {
                 nextpmc = pmc->next;
@@ -1696,7 +1697,7 @@ static void mld_send_cr(struct inet6_dev *idev)
         int type, dtype;
 
         read_lock_bh(&idev->lock);
-        write_lock_bh(&idev->mc_lock);
+        spin_lock(&idev->mc_lock);
 
         /* deleted MCA's */
         pmc_prev = NULL;
@@ -1730,7 +1731,7 @@ static void mld_send_cr(struct inet6_dev *idev)
                 } else
                         pmc_prev = pmc;
         }
-        write_unlock_bh(&idev->mc_lock);
+        spin_unlock(&idev->mc_lock);
 
         /* change recs */
         for (pmc=idev->mc_list; pmc; pmc=pmc->next) {
@@ -2311,7 +2312,7 @@ void ipv6_mc_up(struct inet6_dev *idev)
 void ipv6_mc_init_dev(struct inet6_dev *idev)
 {
         write_lock_bh(&idev->lock);
-        rwlock_init(&idev->mc_lock);
+        spin_lock_init(&idev->mc_lock);
         idev->mc_gq_running = 0;
         setup_timer(&idev->mc_gq_timer, mld_gq_timer_expire,
                         (unsigned long)idev);
@@ -2646,7 +2647,7 @@ static const struct file_operations igmp6_mcf_seq_fops = {
         .release        =       seq_release_net,
 };
 
-static int igmp6_proc_init(struct net *net)
+static int __net_init igmp6_proc_init(struct net *net)
 {
         int err;
 
@@ -2666,23 +2667,22 @@ out_proc_net_igmp6:
         goto out;
 }
 
-static void igmp6_proc_exit(struct net *net)
+static void __net_exit igmp6_proc_exit(struct net *net)
 {
         proc_net_remove(net, "mcfilter6");
         proc_net_remove(net, "igmp6");
 }
 #else
-static int igmp6_proc_init(struct net *net)
+static inline int igmp6_proc_init(struct net *net)
 {
         return 0;
 }
-static void igmp6_proc_exit(struct net *net)
+static inline void igmp6_proc_exit(struct net *net)
 {
-        ;
 }
 #endif
 
-static int igmp6_net_init(struct net *net)
+static int __net_init igmp6_net_init(struct net *net)
 {
         int err;
 
@@ -2708,7 +2708,7 @@ out_sock_create:
         goto out;
 }
 
-static void igmp6_net_exit(struct net *net)
+static void __net_exit igmp6_net_exit(struct net *net)
 {
         inet_ctl_sock_destroy(net->ipv6.igmp_sk);
         igmp6_proc_exit(net);