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author | David S. Miller <davem@davemloft.net> | 2019-03-27 17:37:58 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2019-03-27 17:37:58 -0700 |
commit | 356d71e00d278d865f8c7f68adebd6ce4698a7e2 (patch) | |
tree | 8cb2dabf7440b56c6dee76b4253210c6b603b98e /drivers/dax/pmem/pmem.c | |
parent | df453700e8d81b1bdafdf684365ee2b9431fb702 (diff) | |
parent | 1a9df9e29c2afecf6e3089442d429b377279ca3c (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/dax/pmem/pmem.c')
-rw-r--r-- | drivers/dax/pmem/pmem.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/dax/pmem/pmem.c b/drivers/dax/pmem/pmem.c new file mode 100644 index 000000000000..0ae4238a0ef8 --- /dev/null +++ b/drivers/dax/pmem/pmem.c @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2016 - 2018 Intel Corporation. All rights reserved. */ +#include <linux/percpu-refcount.h> +#include <linux/memremap.h> +#include <linux/module.h> +#include <linux/pfn_t.h> +#include <linux/nd.h> +#include "../bus.h" + +static int dax_pmem_probe(struct device *dev) +{ + return PTR_ERR_OR_ZERO(__dax_pmem_probe(dev, DEV_DAX_BUS)); +} + +static struct nd_device_driver dax_pmem_driver = { + .probe = dax_pmem_probe, + .drv = { + .name = "dax_pmem", + }, + .type = ND_DRIVER_DAX_PMEM, +}; + +static int __init dax_pmem_init(void) +{ + return nd_driver_register(&dax_pmem_driver); +} +module_init(dax_pmem_init); + +static void __exit dax_pmem_exit(void) +{ + driver_unregister(&dax_pmem_driver.drv); +} +module_exit(dax_pmem_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Intel Corporation"); +#if !IS_ENABLED(CONFIG_DEV_DAX_PMEM_COMPAT) +/* For compat builds, don't load this module by default */ +MODULE_ALIAS_ND_DEVICE(ND_DEVICE_DAX_PMEM); +#endif |