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path: root/drivers/dax/pmem.c
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Diffstat (limited to 'drivers/dax/pmem.c')
-rw-r--r--drivers/dax/pmem.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/dax/pmem.c b/drivers/dax/pmem.c
index f050ea78bb83..bee93066a849 100644
--- a/drivers/dax/pmem.c
+++ b/drivers/dax/pmem.c
@@ -2,7 +2,6 @@
/* Copyright(c) 2016 - 2018 Intel Corporation. All rights reserved. */
#include <linux/memremap.h>
#include <linux/module.h>
-#include <linux/pfn_t.h>
#include "../nvdimm/pfn.h"
#include "../nvdimm/nd.h"
#include "bus.h"
@@ -13,7 +12,6 @@ static struct dev_dax *__dax_pmem_probe(struct device *dev)
int rc, id, region_id;
resource_size_t offset;
struct nd_pfn_sb *pfn_sb;
- struct dev_dax *dev_dax;
struct dev_dax_data data;
struct nd_namespace_io *nsio;
struct dax_region *dax_region;
@@ -64,13 +62,10 @@ static struct dev_dax *__dax_pmem_probe(struct device *dev)
.id = id,
.pgmap = &pgmap,
.size = range_len(&range),
+ .memmap_on_memory = false,
};
- dev_dax = devm_create_dev_dax(&data);
- /* child dev_dax instances now own the lifetime of the dax_region */
- dax_region_put(dax_region);
-
- return dev_dax;
+ return devm_create_dev_dax(&data);
}
static int dax_pmem_probe(struct device *dev)
@@ -98,6 +93,7 @@ static void __exit dax_pmem_exit(void)
}
module_exit(dax_pmem_exit);
+MODULE_DESCRIPTION("PMEM DAX: direct access to persistent memory");
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Intel Corporation");
MODULE_ALIAS_ND_DEVICE(ND_DEVICE_DAX_PMEM);