On Mon, Jul 04, 2022 at 09:21:58PM +0800, Miaohe Lin wrote:
> The current comment is confusing because if global or memcg deferred list
> in the second tail page is occupied by compound_head, why we still use
> page[2].deferred_list here? I think it wants to say that Global or memcg
> deferred list in the first tail page is occupied by compound_mapcount and
> compound_pincount so we use the second tail page's deferred_list instead.
>
> Signed-off-by: Miaohe Lin <[email protected]>
Reviewed-by: Muchun Song <[email protected]>
Thanks.