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730926c3 DW |
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 |