* Yuri Gribov: > I've rebased the previous patch to trunk per Andrew's suggestion. > Original patch description/motivation/questions are in > https://gcc.gnu.org/ml/gcc-patches/2017-06/msg01869.html
What about the remaining TODOs? > + if (__builtin_expect (msync ((void *)page, len, MS_ASYNC), 0)) > + return 0; Is there any reason not to probe using mincore? It won't trigger writeback.
