areZeroPages      184 plugin/svipc/sysvipc.cpp     if (!Util::areZeroPages(src, pagesPerChunk)) {
areZeroPages      300 writeckpt.cpp    *is_zero = Util::areZeroPages(area->addr, one_MB / MTCP_PAGE_SIZE);
areZeroPages      306 writeckpt.cpp      if (*is_zero != Util::areZeroPages(pg, minsize / MTCP_PAGE_SIZE)) {