root/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/umem.h
#ifndef __NVKM_UMEM_H__
#define __NVKM_UMEM_H__
#define nvkm_umem(p) container_of((p), struct nvkm_umem, object)
#include <core/object.h>
#include "mem.h"

struct nvkm_umem {
        struct nvkm_object object;
        struct nvkm_mmu *mmu;
        u8 type:8;
        bool mappable:1;
        bool io:1;

        struct nvkm_memory *memory;
        struct list_head head;

        union {
                struct nvkm_vma *bar;
                void *map;
        };
};

int nvkm_umem_new(const struct nvkm_oclass *, void *argv, u32 argc,
                  struct nvkm_object **);
#endif