| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* Copyright(c) 2016 - 2018 Intel Corporation. All rights reserved. */ |
| 3 | #include <linux/percpu-refcount.h> |
| 4 | #include <linux/memremap.h> |
| 5 | #include <linux/module.h> |
| 6 | #include <linux/pfn_t.h> |
| 7 | #include <linux/nd.h> |
| 8 | #include "../bus.h" |
| 9 | |
| 10 | static int dax_pmem_probe(struct device *dev) |
| 11 | { |
| 12 | return PTR_ERR_OR_ZERO(__dax_pmem_probe(dev, DEV_DAX_BUS)); |
| 13 | } |
| 14 | |
| 15 | static struct nd_device_driver dax_pmem_driver = { |
| 16 | .probe = dax_pmem_probe, |
| 17 | .drv = { |
| 18 | .name = "dax_pmem", |
| 19 | }, |
| 20 | .type = ND_DRIVER_DAX_PMEM, |
| 21 | }; |
| 22 | |
| 23 | static int __init dax_pmem_init(void) |
| 24 | { |
| 25 | return nd_driver_register(&dax_pmem_driver); |
| 26 | } |
| 27 | module_init(dax_pmem_init); |
| 28 | |
| 29 | static void __exit dax_pmem_exit(void) |
| 30 | { |
| 31 | driver_unregister(&dax_pmem_driver.drv); |
| 32 | } |
| 33 | module_exit(dax_pmem_exit); |
| 34 | |
| 35 | MODULE_LICENSE("GPL v2"); |
| 36 | MODULE_AUTHOR("Intel Corporation"); |
| 37 | #if !IS_ENABLED(CONFIG_DEV_DAX_PMEM_COMPAT) |
| 38 | /* For compat builds, don't load this module by default */ |
| 39 | MODULE_ALIAS_ND_DEVICE(ND_DEVICE_DAX_PMEM); |
| 40 | #endif |