drm_gem_ttm_mmap
return drm_gem_ttm_mmap(obj, vma);
return drm_gem_ttm_mmap(obj, accessprot, off, size);
int drm_gem_ttm_mmap(struct drm_gem_object *, vm_prot_t, voff_t, vsize_t);
return drm_gem_ttm_mmap(obj, vma);
return drm_gem_ttm_mmap(obj, accessprot, off, size);