DRM_IOCTL_UNLOCK  873 include/uapi/drm/drm.h #define DRM_IOCTL_UNLOCK		DRM_IOW( 0x2b, struct drm_lock)
DRM_IOCTL_UNLOCK  873 tools/include/uapi/drm/drm.h #define DRM_IOCTL_UNLOCK		DRM_IOW( 0x2b, struct drm_lock)