Constant lrs::mem::advice::DontNeed

Discard these pages until the are accessed again (see Remarks).

Syntax

const DontNeed: MemAdvice = MemAdvice(cty::MADV_DONTNEED);

Remarks

Please note the discussion in the manpage regarding private anonymous mappings. Using this function on random ranges will cause memory unsafety. = See also madvise(2) and MADV_DONTNEED therein