Lines Matching refs:nd_region
695 static unsigned long dpa_align(struct nd_region *nd_region) in dpa_align() argument
697 struct device *dev = &nd_region->dev; in dpa_align()
702 if (dev_WARN_ONCE(dev, !nd_region->ndr_mappings || nd_region->align in dpa_align()
703 % nd_region->ndr_mappings, in dpa_align()
705 nd_region->align, nd_region->ndr_mappings)) in dpa_align()
707 return nd_region->align / nd_region->ndr_mappings; in dpa_align()
716 resource_size_t nd_pmem_max_contiguous_dpa(struct nd_region *nd_region, in nd_pmem_max_contiguous_dpa() argument
729 align = dpa_align(nd_region); in nd_pmem_max_contiguous_dpa()
734 if (__reserve_free_pmem(&nd_region->dev, nd_mapping->nvdimm)) in nd_pmem_max_contiguous_dpa()
761 resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region, in nd_pmem_available_dpa() argument
772 align = dpa_align(nd_region); in nd_pmem_available_dpa()
785 nd_dbg_dpa(nd_region, ndd, res, in nd_pmem_available_dpa()