在 2020/11/12 上午10:28, Hugh Dickins 写道: >>> * Page become compound since the non-locked check, >>> * and it's on LRU. It can only be a THP so the order >>> @@ -990,16 +1002,13 @@ static bool too_many_isolated(pg_data_t *pgdat) > Completely off-topic, and won't matter at all when Andrew rediffs into > mmotm: but isn't it weird that this is showing "too_many_isolated(", > when actually the function is isolate_migratepages_block()? > My git version is too low for this. Thanks for reminder. the latest git work fine on correct function name. Thanks