drivers/gpu/drm/nouveau/core/engine/graph/nv50.h - kernel/lockdown - Git at Google

 #ifndef __NV50_GRAPH_H__
 #define __NV50_GRAPH_H__

 int  nv50_grctx_init(struct nouveau_device *, u32 *size);
 void nv50_grctx_fill(struct nouveau_device *, struct nouveau_gpuobj *);

 #endif
	#ifndef __NV50_GRAPH_H__
	#define __NV50_GRAPH_H__

	int nv50_grctx_init(struct nouveau_device , u32 size);
	void nv50_grctx_fill(struct nouveau_device , struct nouveau_gpuobj );

	#endif