nvkm_vmm_ptes_unmap_put
nvkm_vmm_ptes_unmap_put(vmm, &vmm->func->page[vma->refd],
nvkm_vmm_ptes_unmap_put(vmm, page, addr, size,
nvkm_vmm_ptes_unmap_put(vmm, page, vma->addr, vma->size, vma->sparse, pfn);
nvkm_vmm_ptes_unmap_put(vmm, &page[refd], addr,
nvkm_vmm_ptes_unmap_put(vmm, page, addr, size, false, false);