pfn_range_is_mapped
bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn);
if (!pfn_range_is_mapped(start_pfn, end_pfn))
if (pfn_range_is_mapped(PFN_DOWN(ramdisk_image),
if (pfn_range_is_mapped(pfn, pfn + 1))
if (virt_addr_valid(addr) && pfn_range_is_mapped(pfn, pfn + 1))
if (virt_addr_valid(addr) && pfn_range_is_mapped(pfn, pfn + 1))
if (!pfn_range_is_mapped(cpa->pfn, cpa->pfn + 1))
if (pfn_range_is_mapped(start_pfn, end_pfn)) {
if (!pfn_range_is_mapped(start_pfn, end_pfn))