DRM_IOCTL_ADD_BUFS 848 include/uapi/drm/drm.h #define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc) DRM_IOCTL_ADD_BUFS 848 tools/include/uapi/drm/drm.h #define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc)