mm/gup: Introduce get_user_pages_remote()

[cascardo/linux.git] / fs / binfmt_misc.c

diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 78f005f..3a3ced7 100644 (file)
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -638,11 +638,11 @@ static ssize_t bm_entry_write(struct file *file, const char __user *buffer,
        case 3:
                /* Delete this handler. */
                root = dget(file->f_path.dentry->d_sb->s_root);
-               mutex_lock(&d_inode(root)->i_mutex);
+               inode_lock(d_inode(root));
 
                kill_node(e);
 
-               mutex_unlock(&d_inode(root)->i_mutex);
+               inode_unlock(d_inode(root));
                dput(root);
                break;
        default:
@@ -675,7 +675,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
                return PTR_ERR(e);
 
        root = dget(sb->s_root);
-       mutex_lock(&d_inode(root)->i_mutex);
+       inode_lock(d_inode(root));
        dentry = lookup_one_len(e->name, root, strlen(e->name));
        err = PTR_ERR(dentry);
        if (IS_ERR(dentry))
@@ -711,7 +711,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
 out2:
        dput(dentry);
 out:
-       mutex_unlock(&d_inode(root)->i_mutex);
+       inode_unlock(d_inode(root));
        dput(root);
 
        if (err) {
@@ -754,12 +754,12 @@ static ssize_t bm_status_write(struct file *file, const char __user *buffer,
        case 3:
                /* Delete all handlers. */
                root = dget(file->f_path.dentry->d_sb->s_root);
-               mutex_lock(&d_inode(root)->i_mutex);
+               inode_lock(d_inode(root));
 
                while (!list_empty(&entries))
                        kill_node(list_entry(entries.next, Node, list));
 
-               mutex_unlock(&d_inode(root)->i_mutex);
+               inode_unlock(d_inode(root));
                dput(root);
                break;
        default: