diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2015-09-15 02:14:03 -0400 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2015-10-09 17:00:32 -0400 |
| commit | a639315d6c536c806724c9328941a2517507e3e3 (patch) | |
| tree | 392e1082c2dcfe5ca0b2d8e4394c4be5ed0b403b /drivers/nvdimm | |
| parent | c9cdaeb2027e535b956ff69f215522d79f6b54e3 (diff) | |
| download | lwn-a639315d6c536c806724c9328941a2517507e3e3.tar.gz lwn-a639315d6c536c806724c9328941a2517507e3e3.zip | |
pmem: kill memremap_pmem()
Now that the pmem-api is defined as "a set of apis that enables access
to WB mapped pmem", the mapping type is implied. Remove the wrapper
and push the functionality down into the pmem driver in preparation for
adding support for direct-mapped pmem.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/pmem.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 0ba6a978f227..0680affae04a 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -157,8 +157,9 @@ static struct pmem_device *pmem_alloc(struct device *dev, return addr; pmem->virt_addr = (void __pmem *) addr; } else { - pmem->virt_addr = memremap_pmem(dev, pmem->phys_addr, - pmem->size); + pmem->virt_addr = (void __pmem *) devm_memremap(dev, + pmem->phys_addr, pmem->size, + ARCH_MEMREMAP_PMEM); if (!pmem->virt_addr) return ERR_PTR(-ENXIO); } @@ -363,8 +364,8 @@ static int nvdimm_namespace_attach_pfn(struct nd_namespace_common *ndns) /* establish pfn range for lookup, and switch to direct map */ pmem = dev_get_drvdata(dev); - memunmap_pmem(dev, pmem->virt_addr); - pmem->virt_addr = (void __pmem *)devm_memremap_pages(dev, &nsio->res); + devm_memunmap(dev, (void __force *) pmem->virt_addr); + pmem->virt_addr = (void __pmem *) devm_memremap_pages(dev, &nsio->res); if (IS_ERR(pmem->virt_addr)) { rc = PTR_ERR(pmem->virt_addr); goto err; |