2 files changed, 15 insertions, 5 deletions

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 2851d0d15048..1454afcc06c4 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);