255 	struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);  in nsio_rw_bytes()  local
263 	if (unlikely(offset + size > nsio->size)) {  in nsio_rw_bytes()
269 		if (unlikely(is_bad_pmem(&nsio->bb, sector, sz_align)))  in nsio_rw_bytes()
271 		if (copy_mc_to_kernel(buf, nsio->addr + offset, size) != 0)  in nsio_rw_bytes()
276 	if (unlikely(is_bad_pmem(&nsio->bb, sector, sz_align))) {  in nsio_rw_bytes()
283 					nsio->res.start + offset, size);  in nsio_rw_bytes()
288 				badblocks_clear(&nsio->bb, sector, cleared);  in nsio_rw_bytes()
290 			arch_invalidate_pmem(nsio->addr + offset, size);  in nsio_rw_bytes()
295 	memcpy_flushcache(nsio->addr + offset, buf, size);  in nsio_rw_bytes()
303 int devm_nsio_enable(struct device *dev, struct nd_namespace_io *nsio,  in devm_nsio_enable()  argument
306 	struct nd_namespace_common *ndns = &nsio->common;  in devm_nsio_enable()
308 		.start = nsio->res.start,  in devm_nsio_enable()
309 		.end = nsio->res.end,  in devm_nsio_enable()
312 	nsio->size = size;  in devm_nsio_enable()
315 		dev_warn(dev, "could not reserve region %pR\n", &nsio->res);  in devm_nsio_enable()
320 	if (devm_init_badblocks(dev, &nsio->bb))  in devm_nsio_enable()
322 	nvdimm_badblocks_populate(to_nd_region(ndns->dev.parent), &nsio->bb,  in devm_nsio_enable()
325 	nsio->addr = devm_memremap(dev, range.start, size, ARCH_MEMREMAP_PMEM);  in devm_nsio_enable()
327 	return PTR_ERR_OR_ZERO(nsio->addr);  in devm_nsio_enable()
330 void devm_nsio_disable(struct device *dev, struct nd_namespace_io *nsio)  in devm_nsio_disable()  argument
332 	struct resource *res = &nsio->res;  in devm_nsio_disable()
334 	devm_memunmap(dev, nsio->addr);  in devm_nsio_disable()
335 	devm_exit_badblocks(dev, &nsio->bb);  in devm_nsio_disable()
336 	devm_release_mem_region(dev, res->start, nsio->size);  in devm_nsio_disable()