1619                                  /*out*/ uint64_t* page_frame_number,  in GetPageFrameNumber()  argument
1621     CHECK(page_frame_number != nullptr);  in GetPageFrameNumber()
1624                                ArrayRef<uint64_t>(page_frame_number, 1u),  in GetPageFrameNumber()
1649     for (uint64_t& page_frame_number : page_frame_numbers) {  in GetPageFrameNumbers()
1650       page_frame_number &= kPageFrameNumberMask;  in GetPageFrameNumbers()
1709     uint64_t page_frame_number = 0;  in IsPageDirty()  local
1710     if (!GetPageFrameNumber(page_map_file, virtual_page_idx, &page_frame_number, error_msg)) {  in IsPageDirty()
1724                                      page_frame_number * kPageFlagsEntrySize)) {  in IsPageDirty()
1733                                      page_frame_number * kPageCountEntrySize)) {  in IsPageDirty()
1751       if (page_frame_number != page_frame_number_clean) {  in IsPageDirty()
1753             << "(page_frame_number=" << page_frame_number  in IsPageDirty()
1759     return (page_frame_number != page_frame_number_clean) ? 1 : 0;  in IsPageDirty()