static int __nvdimm_setup_pfn(struct nd_pfn *nd_pfn, struct dev_pagemap *pgmap)
{
- struct resource *res = &pgmap->res;
+ struct range *range = &pgmap->range;
struct vmem_altmap *altmap = &pgmap->altmap;
struct nd_pfn_sb *pfn_sb = nd_pfn->pfn_sb;
u64 offset = le64_to_cpu(pfn_sb->dataoff);
.end_pfn = PHYS_PFN(end),
};
- memcpy(res, &nsio->res, sizeof(*res));
- res->start += start_pad;
- res->end -= end_trunc;
-
+ *range = (struct range) {
+ .start = nsio->res.start + start_pad,
+ .end = nsio->res.end - end_trunc,
+ };
+ pgmap->nr_range = 1;
if (nd_pfn->mode == PFN_MODE_RAM) {
if (offset < reserve)
return -EINVAL;
nd_pfn->npfns = le64_to_cpu(pfn_sb->npfns);
} else if (nd_pfn->mode == PFN_MODE_PMEM) {
- nd_pfn->npfns = PHYS_PFN((resource_size(res) - offset));
+ nd_pfn->npfns = PHYS_PFN((range_len(range) - offset));
if (le64_to_cpu(nd_pfn->pfn_sb->npfns) > nd_pfn->npfns)
dev_info(&nd_pfn->dev,
"number of pfns truncated from %lld to %ld\n",