1 files changed, 7 insertions, 7 deletions

diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 2568eb41cb3a..6a7b730c206b 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -264,7 +264,7 @@ static int unquote(char *from)
         return p - from;
 }
 
-static inline char * check_special_flags (char * sfs, Node * e)
+static char * check_special_flags (char * sfs, Node * e)
 {
         char * p = sfs;
         int cont = 1;
@@ -588,11 +588,11 @@ static ssize_t bm_entry_write(struct file *file, const char __user *buffer,
                 case 2: set_bit(Enabled, &e->flags);
                         break;
                 case 3: root = dget(file->f_vfsmnt->mnt_sb->s_root);
-                        down(&root->d_inode->i_sem);
+                        mutex_lock(&root->d_inode->i_mutex);
 
                         kill_node(e);
 
-                        up(&root->d_inode->i_sem);
+                        mutex_unlock(&root->d_inode->i_mutex);
                         dput(root);
                         break;
                 default: return res;
@@ -622,7 +622,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
                 return PTR_ERR(e);
 
         root = dget(sb->s_root);
-        down(&root->d_inode->i_sem);
+        mutex_lock(&root->d_inode->i_mutex);
         dentry = lookup_one_len(e->name, root, strlen(e->name));
         err = PTR_ERR(dentry);
         if (IS_ERR(dentry))
@@ -658,7 +658,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
 out2:
         dput(dentry);
 out:
-        up(&root->d_inode->i_sem);
+        mutex_unlock(&root->d_inode->i_mutex);
         dput(root);
 
         if (err) {
@@ -703,12 +703,12 @@ static ssize_t bm_status_write(struct file * file, const char __user * buffer,
                 case 1: enabled = 0; break;
                 case 2: enabled = 1; break;
                 case 3: root = dget(file->f_vfsmnt->mnt_sb->s_root);
-                        down(&root->d_inode->i_sem);
+                        mutex_lock(&root->d_inode->i_mutex);
 
                         while (!list_empty(&entries))
                                 kill_node(list_entry(entries.next, Node, list));
 
-                        up(&root->d_inode->i_sem);
+                        mutex_unlock(&root->d_inode->i_mutex);
                         dput(root);
                 default: return res;
         }