UBUNTU: SAUCE: LIBIO: Introduce a generic PIO mapping method

[mirror_ubuntu-artful-kernel.git] / include / linux / devpts_fs.h

diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h
index 7883e901f65c826d8cd98bde911352aa72dafcce..100cb43437630114127bfecc3d29ad4454c03446 100644 (file)
--- a/include/linux/devpts_fs.h
+++ b/include/linux/devpts_fs.h
@@ -19,7 +19,8 @@
 
 struct pts_fs_info;
 
-struct pts_fs_info *devpts_acquire(struct file *, struct vfsmount **ptsmnt);
+struct vfsmount *devpts_mntget(struct file *, struct pts_fs_info *);
+struct pts_fs_info *devpts_acquire(struct file *);
 void devpts_release(struct pts_fs_info *);
 
 int devpts_new_index(struct pts_fs_info *);
@@ -32,6 +33,15 @@ void *devpts_get_priv(struct dentry *);
 /* unlink */
 void devpts_pty_kill(struct dentry *);
 
+/* in pty.c */
+int ptm_open_peer(struct file *master, struct tty_struct *tty, int flags);
+
+#else
+static inline int
+ptm_open_peer(struct file *master, struct tty_struct *tty, int flags)
+{
+       return -EIO;
+}
 #endif