1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 21f4c54e1a8d..b04ddf12a0ff 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -316,6 +316,9 @@ do {									\
 typedef int drm_ioctl_t( struct inode *inode, struct file *filp,
                          unsigned int cmd, unsigned long arg );
 
+typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
+                               unsigned long arg);
+
 typedef struct drm_ioctl_desc {
         drm_ioctl_t          *func;
         int                  auth_needed;
@@ -775,6 +778,8 @@ extern int           drm_version(struct inode *inode, struct file *filp,
                                   unsigned int cmd, unsigned long arg);
 extern int           drm_ioctl(struct inode *inode, struct file *filp,
                                 unsigned int cmd, unsigned long arg);
+extern long          drm_compat_ioctl(struct file *filp,
+                                unsigned int cmd, unsigned long arg);
 extern int           drm_takedown(drm_device_t * dev);
 
                                 /* Device support (drm_fops.h) */