Lines Matching refs:pfn_s
187 unsigned long pfn, pfn_s, pfn_e;
193 pfn_s = xen_extra_mem[i].start_pfn;
194 pfn_e = pfn_s + xen_extra_mem[i].n_pfns;
195 for (pfn = pfn_s; pfn < pfn_e; pfn++)
506 unsigned long pfn_s = ~0UL;
523 if (pfn_s == ~0UL || pfn == pfn_s) {
524 pfn_s = xen_remap_buf.target_pfn;
526 } else if (pfn_s + len == xen_remap_buf.target_pfn) {
529 xen_del_extra_mem(pfn_s, len);
530 pfn_s = xen_remap_buf.target_pfn;
536 if (pfn_s != ~0UL && len)
537 xen_del_extra_mem(pfn_s, len);
731 unsigned long max_pfn, pfn_s, n_pfns;
828 pfn_s = PFN_UP(addr);
829 n_pfns = PFN_DOWN(addr + chunk_size) - pfn_s;
831 xen_add_extra_mem(pfn_s, n_pfns);
832 xen_max_p2m_pfn = pfn_s + n_pfns;