1 files changed, 6 insertions, 5 deletions

diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index 7f0288b25fa1..f28ec6882162 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -34,6 +34,7 @@
 
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv4.h>
+#include <linux/mutex.h>
 
 #include <net/ip.h>
 #include <net/route.h>
@@ -44,7 +45,7 @@
 #include <net/ip_vs.h>
 
 /* semaphore for IPVS sockopts. And, [gs]etsockopt may sleep. */
-static DECLARE_MUTEX(__ip_vs_mutex);
+static DEFINE_MUTEX(__ip_vs_mutex);
 
 /* lock for service table */
 static DEFINE_RWLOCK(__ip_vs_svc_lock);
@@ -1950,7 +1951,7 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
         /* increase the module use count */
         ip_vs_use_count_inc();
 
-        if (down_interruptible(&__ip_vs_mutex)) {
+        if (mutex_lock_interruptible(&__ip_vs_mutex)) {
                 ret = -ERESTARTSYS;
                 goto out_dec;
         }
@@ -2041,7 +2042,7 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
                 ip_vs_service_put(svc);
 
   out_unlock:
-        up(&__ip_vs_mutex);
+        mutex_unlock(&__ip_vs_mutex);
   out_dec:
         /* decrease the module use count */
         ip_vs_use_count_dec();
@@ -2211,7 +2212,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
         if (copy_from_user(arg, user, get_arglen[GET_CMDID(cmd)]) != 0)
                 return -EFAULT;
 
-        if (down_interruptible(&__ip_vs_mutex))
+        if (mutex_lock_interruptible(&__ip_vs_mutex))
                 return -ERESTARTSYS;
 
         switch (cmd) {
@@ -2330,7 +2331,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
         }
 
   out:
-        up(&__ip_vs_mutex);
+        mutex_unlock(&__ip_vs_mutex);
         return ret;
 }