Defined in 2 files as a macro:
- sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/gr/nouveau_nvkm_engine_gr_ctxnv40.c, line 111 (as a macro)
- sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/gr/nouveau_nvkm_engine_gr_ctxnv50.c, line 101 (as a macro)