308 static int pmem_dax_zero_page_range(struct dax_device *dax_dev, pgoff_t pgoff,  in pmem_dax_zero_page_range()  argument
311 	struct pmem_device *pmem = dax_get_private(dax_dev);  in pmem_dax_zero_page_range()
318 static long pmem_dax_direct_access(struct dax_device *dax_dev,  in pmem_dax_direct_access()  argument
322 	struct pmem_device *pmem = dax_get_private(dax_dev);  in pmem_dax_direct_access()
340 static size_t pmem_recovery_write(struct dax_device *dax_dev, pgoff_t pgoff,  in pmem_recovery_write()  argument
343 	struct pmem_device *pmem = dax_get_private(dax_dev);  in pmem_recovery_write()
393 	return sprintf(buf, "%d\n", !!dax_write_cache_enabled(pmem->dax_dev));  in write_cache_show()
406 	dax_write_cache(pmem->dax_dev, write_cache);  in write_cache_store()
441 	kill_dax(pmem->dax_dev);  in pmem_release_disk()
442 	put_dax(pmem->dax_dev);  in pmem_release_disk()
456 	return dax_holder_notify_failure(pmem->dax_dev, offset, len, mf_flags);  in pmem_pagemap_memory_failure()
479 	struct dax_device *dax_dev;  in pmem_attach_disk()  local
571 	dax_dev = alloc_dax(pmem, &pmem_dax_ops);  in pmem_attach_disk()
572 	if (IS_ERR(dax_dev)) {  in pmem_attach_disk()
573 		rc = PTR_ERR(dax_dev);  in pmem_attach_disk()
577 		set_dax_nocache(dax_dev);  in pmem_attach_disk()
578 		set_dax_nomc(dax_dev);  in pmem_attach_disk()
580 			set_dax_synchronous(dax_dev);  in pmem_attach_disk()
581 		pmem->dax_dev = dax_dev;  in pmem_attach_disk()
582 		rc = dax_add_host(dax_dev, disk);  in pmem_attach_disk()
585 		dax_write_cache(dax_dev, nvdimm_has_cache(nd_region));  in pmem_attach_disk()
604 	kill_dax(pmem->dax_dev);  in pmem_attach_disk()
605 	put_dax(pmem->dax_dev);  in pmem_attach_disk()