arch_io_free_memtype_wc
extern void arch_io_free_memtype_wc(resource_size_t start, resource_size_t size);
EXPORT_SYMBOL(arch_io_free_memtype_wc);
arch_io_free_memtype_wc(adev->gmc.aper_base, adev->gmc.aper_size);
arch_io_free_memtype_wc(adev->gmc.aper_base, adev->gmc.aper_size);
arch_io_free_memtype_wc(device->func->resource_addr(device, NVKM_BAR1_FB),
arch_io_free_memtype_wc(rdev->mc.aper_base, rdev->mc.aper_size);
arch_io_free_memtype_wc(this->start, this->size);