drm: export symbols for use by drivers

This just exports symbols for use in drivers.

From: Ian Romanick <idr@us.ibm.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c
index cd4636f..d0b1eb6 100644
--- a/drivers/char/drm/drm_bufs.c
+++ b/drivers/char/drm/drm_bufs.c
@@ -561,6 +561,7 @@
 	atomic_dec( &dev->buf_alloc );
 	return 0;
 }
+EXPORT_SYMBOL(drm_addbufs_agp);
 #endif /* __OS_HAS_AGP */
 
 static int drm_addbufs_pci(drm_device_t *dev, drm_buf_desc_t *request)
@@ -781,6 +782,7 @@
 	return 0;
 
 }
+EXPORT_SYMBOL(drm_addbufs_pci);
 
 static int drm_addbufs_sg(drm_device_t *dev, drm_buf_desc_t *request)
 {