7 files changed, 15 insertions, 19 deletions

diff --git a/net/core/flow.c b/net/core/flow.c
index a77531c139b7..19991175fdeb 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -23,7 +23,6 @@
 #include <linux/mutex.h>
 #include <net/flow.h>
 #include <asm/atomic.h>
-#include <asm/semaphore.h>
 #include <linux/security.h>
 
 struct flow_cache_entry {
diff --git a/net/core/sock.c b/net/core/sock.c
index 54c836a2216b..5dbb81bc9673 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -450,15 +450,6 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
          *      Options without arguments
          */
 
-#ifdef SO_DONTLINGER            /* Compatibility item... */
-        if (optname == SO_DONTLINGER) {
-                lock_sock(sk);
-                sock_reset_flag(sk, SOCK_LINGER);
-                release_sock(sk);
-                return 0;
-        }
-#endif
-
         if (optname == SO_BINDTODEVICE)
                 return sock_bindtodevice(sk, optval, optlen);
 
@@ -942,7 +933,6 @@ static void sk_prot_free(struct proto *prot, struct sock *sk)
  *      @family: protocol family
  *      @priority: for allocation (%GFP_KERNEL, %GFP_ATOMIC, etc)
  *      @prot: struct proto associated with this new sock instance
- *      @zero_it: if we should zero the newly allocated sock
  */
 struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
                       struct proto *prot)
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index a4c1b36f4bc7..9dfe2470962c 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -27,7 +27,6 @@
 #include <net/xfrm.h>
 
 #include <asm/ioctls.h>
-#include <asm/semaphore.h>
 #include <linux/spinlock.h>
 #include <linux/timer.h>
 #include <linux/delay.h>
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index fb53ddfea5b5..a75807b971b3 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -14,7 +14,6 @@
  *   - Adaptive compression.
  */
 #include <linux/module.h>
-#include <asm/semaphore.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
 #include <linux/pfkeyv2.h>
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index e3dcfa2f436b..ee6de425ce6b 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -34,7 +34,6 @@
 #include <net/ip.h>
 #include <net/xfrm.h>
 #include <net/ipcomp.h>
-#include <asm/semaphore.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
 #include <linux/pfkeyv2.h>
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index a290e1523297..090af78d68b5 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -301,7 +301,6 @@ static inline int
 svc_pool_map_set_cpumask(unsigned int pidx, cpumask_t *oldmask)
 {
         struct svc_pool_map *m = &svc_pool_map;
-        unsigned int node; /* or cpu */
 
         /*
          * The caller checks for sv_nrpools > 1, which
@@ -314,16 +313,23 @@ svc_pool_map_set_cpumask(unsigned int pidx, cpumask_t *oldmask)
         default:
                 return 0;
         case SVC_POOL_PERCPU:
-                node = m->pool_to[pidx];
+        {
+                unsigned int cpu = m->pool_to[pidx];
+
                 *oldmask = current->cpus_allowed;
-                set_cpus_allowed(current, cpumask_of_cpu(node));
+                set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
                 return 1;
+        }
         case SVC_POOL_PERNODE:
-                node = m->pool_to[pidx];
+        {
+                unsigned int node = m->pool_to[pidx];
+                node_to_cpumask_ptr(nodecpumask, node);
+
                 *oldmask = current->cpus_allowed;
-                set_cpus_allowed(current, node_to_cpumask(node));
+                set_cpus_allowed_ptr(current, nodecpumask);
                 return 1;
         }
+        }
 }
 
 /*
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 63ed69ffad99..e18cd3628db4 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -819,7 +819,11 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
                  */
                 mode = S_IFSOCK |
                        (SOCK_INODE(sock)->i_mode & ~current->fs->umask);
+                err = mnt_want_write(nd.path.mnt);
+                if (err)
+                        goto out_mknod_dput;
                 err = vfs_mknod(nd.path.dentry->d_inode, dentry, mode, 0);
+                mnt_drop_write(nd.path.mnt);
                 if (err)
                         goto out_mknod_dput;
                 mutex_unlock(&nd.path.dentry->d_inode->i_mutex);