nouveau_abi16_ioctl_channel_free   10 drivers/gpu/drm/nouveau/nouveau_abi16.h int nouveau_abi16_ioctl_channel_free(ABI16_IOCTL_ARGS);
nouveau_abi16_ioctl_channel_free 1117 drivers/gpu/drm/nouveau/nouveau_drm.c 	DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_RENDER_ALLOW),