On Thu, Oct 29, 2020 at 06:45:05PM +0800, Alex Shi wrote: > From: Hugh Dickins <hughd@xxxxxxxxxx> > > Since we changed the pgdat->lru_lock to lruvec->lru_lock, it's time to > fix the incorrect comments in code. Also fixed some zone->lru_lock comment > error from ancient time. etc. > > I struggled to understand the comment above move_pages_to_lru() (surely > it never calls page_referenced()), and eventually realized that most of > it had got separated from shrink_active_list(): move that comment back. > > Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx> > Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: Tejun Heo <tj@xxxxxxxxxx> > Cc: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx> > Cc: Jann Horn <jannh@xxxxxxxxxx> > Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> > Cc: Johannes Weiner <hannes@xxxxxxxxxxx> > Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx> > Cc: Hugh Dickins <hughd@xxxxxxxxxx> > Cc: cgroups@xxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Cc: linux-mm@xxxxxxxxx Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>