On Wed, Jul 7, 2021 at 1:06 PM Hugh Dickins <hughd@xxxxxxxxxx> wrote: > > Parallel developments in mm/rmap.c have left behind some out-of-date > comments: try_to_migrate_one() also accepts TTU_SYNC (already commented > in try_to_migrate() itself), and try_to_migrate() returns nothing at all. > > TTU_SPLIT_FREEZE has just been deleted, so reword the comment about it in > mm/huge_memory.c; and TTU_IGNORE_ACCESS was removed in 5.11, so delete > the "recently referenced" comment from try_to_unmap_one() (once upon a > time the comment was near the removed codeblock, but they drifted apart). > > Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx> Reviewed-by: Shakeel Butt <shakeelb@xxxxxxxxxx>