DRM_IOCTL_SYNCOBJ_SIGNAL 938 include/uapi/drm/drm.h #define DRM_IOCTL_SYNCOBJ_SIGNAL DRM_IOWR(0xC5, struct drm_syncobj_array) DRM_IOCTL_SYNCOBJ_SIGNAL 938 tools/include/uapi/drm/drm.h #define DRM_IOCTL_SYNCOBJ_SIGNAL DRM_IOWR(0xC5, struct drm_syncobj_array)