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| author |   Dan Williams <dan.j.williams@intel.com> | 2016-03-22 00:29:43 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-04-22 12:26:23 -0700 |
| commit | ac515c084be9b3995f7aef0ae87797e75e0260f0 (patch) | |
| tree | fd4803d8c5b720b5647686cc70b048ee69223172 /drivers/nvdimm/nd.h | |
| parent | libnvdimm, pmem, pfn: make pmem_rw_bytes generic and refactor pfn setup (diff) | |
| download | linux-dev-ac515c084be9b3995f7aef0ae87797e75e0260f0.tar.xz linux-dev-ac515c084be9b3995f7aef0ae87797e75e0260f0.zip | |
libnvdimm, pmem, pfn: move pfn setup to the core
Now that pmem internals have been disentangled from pfn setup, that code
can move to the core. This is in preparation for adding another user of
the pfn-device capabilities.
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/nd.h')
| -rw-r--r-- | drivers/nvdimm/nd.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index 10e23fe49012..6c36509662e4 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -272,9 +272,16 @@ const char *nvdimm_namespace_disk_name(struct nd_namespace_common *ndns, void nvdimm_badblocks_populate(struct nd_region *nd_region, struct badblocks *bb, const struct resource *res); #if IS_ENABLED(CONFIG_ND_CLAIM) +struct vmem_altmap *nvdimm_setup_pfn(struct nd_pfn *nd_pfn, + struct resource *res, struct vmem_altmap *altmap); int devm_nsio_enable(struct device *dev, struct nd_namespace_io *nsio); void devm_nsio_disable(struct device *dev, struct nd_namespace_io *nsio); #else +static inline struct vmem_altmap *nvdimm_setup_pfn(struct nd_pfn *nd_pfn, + struct resource *res, struct vmem_altmap *altmap) +{ + return ERR_PTR(-ENXIO); +} static inline int devm_nsio_enable(struct device *dev, struct nd_namespace_io *nsio) { |