On 17.08.20 10:48, Wei Yang wrote: > If "page" is the list head, list_for_each_entry_safe() would stop > iteration. > > Signed-off-by: Wei Yang <richard.weiy...@linux.alibaba.com> > --- > mm/page_reporting.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/page_reporting.c b/mm/page_reporting.c > index 3bbd471cfc81..aaaa3605123d 100644 > --- a/mm/page_reporting.c > +++ b/mm/page_reporting.c > @@ -178,7 +178,7 @@ page_reporting_cycle(struct page_reporting_dev_info > *prdev, struct zone *zone, > * the new head of the free list before we release the > * zone lock. > */ > - if (&page->lru != list && !list_is_first(&page->lru, list)) > + if (!list_is_first(&page->lru, list)) > list_rotate_to_front(&page->lru, list); > > /* release lock before waiting on report processing */ >
Is this a fix or a cleanup? If it's a fix, can this be reproduced easily and what ere the effects? -- Thanks, David / dhildenb
