DRM_IOCTL_MODE_DESTROY_DUMB  920 include/uapi/drm/drm.h #define DRM_IOCTL_MODE_DESTROY_DUMB    DRM_IOWR(0xB4, struct drm_mode_destroy_dumb)
DRM_IOCTL_MODE_DESTROY_DUMB  920 tools/include/uapi/drm/drm.h #define DRM_IOCTL_MODE_DESTROY_DUMB    DRM_IOWR(0xB4, struct drm_mode_destroy_dumb)