diff options
Diffstat (limited to 'drivers/nvdimm/pmem.c')
| -rw-r--r-- | drivers/nvdimm/pmem.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 8ee79893d2f5..520c00321dad 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -241,11 +241,6 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) if (rc == 0 || rc == -EBUSY) return rc; - /* section alignment for simple hotplug */ - if (nvdimm_namespace_capacity(ndns) < ND_PFN_ALIGN - || pmem->phys_addr & ND_PFN_MASK) - return -ENODEV; - nd_region = to_nd_region(nd_pfn->dev.parent); if (nd_region->ro) { dev_info(&nd_pfn->dev, @@ -326,16 +321,6 @@ static int nvdimm_namespace_attach_pfn(struct nd_namespace_common *ndns) if (rc) return rc; - if (PAGE_SIZE != SZ_4K) { - dev_err(dev, "only supported on systems with 4K PAGE_SIZE\n"); - return -ENXIO; - } - if (nsio->res.start & ND_PFN_MASK) { - dev_err(dev, "%s not memory hotplug section aligned\n", - dev_name(&ndns->dev)); - return -ENXIO; - } - pfn_sb = nd_pfn->pfn_sb; offset = le64_to_cpu(pfn_sb->dataoff); nd_pfn->mode = le32_to_cpu(nd_pfn->pfn_sb->mode); |