drm_buf_desc
#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc)
#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc)
typedef struct drm_buf_desc drm_buf_desc_t;
struct drm_buf_desc __user *list;
#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc)
#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc)
typedef struct drm_buf_desc drm_buf_desc_t;
struct drm_buf_desc __user *list;