fix up drm.h for C++ include as this can be included in user programs

1 files changed, 4 insertions, 0 deletions

diff --git a/shared-core/drm.h b/shared-core/drm.h
index 3acd40a8..d2dde34f 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -439,7 +439,11 @@ typedef struct drm_buf_pub {
  */
 typedef struct drm_buf_map {
 	int count;		/**< Length of the buffer list */
+#if defined(__cplusplus)
+	void __user *c_virtual;
+#else
 	void __user *virtual;		/**< Mmap'd area in user-virtual */
+#endif
 	drm_buf_pub_t __user *list;	/**< Buffer information */
 } drm_buf_map_t;