On Thu 26-07-18 07:34:17, Jiang Biao wrote: > page_freeze_refs has already been relplaced by page_ref_freeze, but > it is not modified in the comment.
Hmm $ git grep page_refs_freeze origin/master $ The same is the case in the linux-next tree. Which tree are you looking at? > > Signed-off-by: Jiang Biao <[email protected]> > --- > mm/vmscan.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/vmscan.c b/mm/vmscan.c > index 03822f8..d29e207 100644 > --- a/mm/vmscan.c > +++ b/mm/vmscan.c > @@ -744,7 +744,7 @@ static int __remove_mapping(struct address_space > *mapping, struct page *page, > refcount = 2; > if (!page_ref_freeze(page, refcount)) > goto cannot_free; > - /* note: atomic_cmpxchg in page_freeze_refs provides the smp_rmb */ > + /* note: atomic_cmpxchg in page_refs_freeze provides the smp_rmb */ > if (unlikely(PageDirty(page))) { > page_ref_unfreeze(page, refcount); > goto cannot_free; > -- > 2.7.4 > -- Michal Hocko SUSE Labs
