MADV_DONTNEED     187 plugin/svipc/sysvipc.cpp     madvise(src, chunkSize, MADV_DONTNEED);
MADV_DONTNEED     312 writeckpt.cpp                    MADV_DONTNEED) == -1) {
MADV_DONTNEED     362 writeckpt.cpp        if (madvise(a.addr, a.size, MADV_DONTNEED) == -1) {