262                                     size_t page_aligned_byte_count,  in TryMemMapLow4GB()  argument
267   void* actual = TargetMMap(ptr, page_aligned_byte_count, prot, flags, fd, offset);  in TryMemMapLow4GB()
271     if (reinterpret_cast<uintptr_t>(actual) + page_aligned_byte_count >= 4 * GB) {  in TryMemMapLow4GB()
272       TargetMUnmap(actual, page_aligned_byte_count);  in TryMemMapLow4GB()
323   size_t page_aligned_byte_count = RoundUp(byte_count, GetPageSize());  in MapAnonymous()  local
348                              page_aligned_byte_count,  in MapAnonymous()
362                                 page_aligned_byte_count,  in MapAnonymous()
370   if (!CheckMapRequest(addr, actual, page_aligned_byte_count, error_msg)) {  in MapAnonymous()
375     SetDebugName(actual, name, page_aligned_byte_count);  in MapAnonymous()
387                 page_aligned_byte_count,  in MapAnonymous()
426   const size_t page_aligned_byte_count = RoundUp(byte_count, GetPageSize());  in MapPlaceholder()  local
427   return MemMap(name, addr, byte_count, addr, page_aligned_byte_count, 0, /* reuse= */ true);  in MapPlaceholder()
556   size_t page_aligned_byte_count = RoundUp(byte_count + page_offset, GetPageSize());  in MapFileAtAddress()  local
565     page_aligned_byte_count += redzone_size;  in MapFileAtAddress()
569                                                            page_aligned_byte_count,  in MapFileAtAddress()
585                                 page_aligned_expected, page_aligned_byte_count, prot, flags, fd,  in MapFileAtAddress()
591   if (!CheckMapRequest(expected_ptr, actual, page_aligned_byte_count, error_msg)) {  in MapFileAtAddress()
597     const uint8_t *mapping_end = actual + page_aligned_byte_count;  in MapFileAtAddress()
601     page_aligned_byte_count -= redzone_size;  in MapFileAtAddress()
613                 page_aligned_byte_count,  in MapFileAtAddress()