1 files changed, 8 insertions, 8 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index a427623ee574..ce6ec6c2f4de 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -80,6 +80,8 @@
  *                with BSD names.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
@@ -161,9 +163,8 @@ static inline void unix_set_secdata(struct scm_cookie *scm, struct sk_buff *skb)
 
 static inline unsigned int unix_hash_fold(__wsum n)
 {
-        unsigned int hash = (__force unsigned int)n;
+        unsigned int hash = (__force unsigned int)csum_fold(n);
 
-        hash ^= hash>>16;
         hash ^= hash>>8;
         return hash&(UNIX_HASH_SIZE-1);
 }
@@ -366,7 +367,7 @@ static void unix_sock_destructor(struct sock *sk)
         WARN_ON(!sk_unhashed(sk));
         WARN_ON(sk->sk_socket);
         if (!sock_flag(sk, SOCK_DEAD)) {
-                printk(KERN_INFO "Attempt to release alive unix socket: %p\n", sk);
+                pr_info("Attempt to release alive unix socket: %p\n", sk);
                 return;
         }
 
@@ -378,7 +379,7 @@ static void unix_sock_destructor(struct sock *sk)
         sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
         local_bh_enable();
 #ifdef UNIX_REFCNT_DEBUG
-        printk(KERN_DEBUG "UNIX %p is destroyed, %ld are still alive.\n", sk,
+        pr_debug("UNIX %p is destroyed, %ld are still alive.\n", sk,
                 atomic_long_read(&unix_nr_socks));
 #endif
 }
@@ -1448,7 +1449,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock,
         struct sock *sk = sock->sk;
         struct net *net = sock_net(sk);
         struct unix_sock *u = unix_sk(sk);
-        struct sockaddr_un *sunaddr = msg->msg_name;
+        DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, msg->msg_name);
         struct sock *other = NULL;
         int namelen = 0; /* fake GCC */
         int err;
@@ -1910,7 +1911,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
         struct scm_cookie tmp_scm;
         struct sock *sk = sock->sk;
         struct unix_sock *u = unix_sk(sk);
-        struct sockaddr_un *sunaddr = msg->msg_name;
+        DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, msg->msg_name);
         int copied = 0;
         int check_creds = 0;
         int target;
@@ -2441,8 +2442,7 @@ static int __init af_unix_init(void)
 
         rc = proto_register(&unix_proto, 1);
         if (rc != 0) {
-                printk(KERN_CRIT "%s: Cannot create unix_sock SLAB cache!\n",
-                       __func__);
+                pr_crit("%s: Cannot create unix_sock SLAB cache!\n", __func__);
                 goto out;
         }