Re: [PATCH 2/2] include/linux/mm.h: remove duplicated declaration of page_mapping()

From: Matthew Wilcox
Date: Mon Apr 05 2021 - 14:17:05 EST


On Mon, Apr 05, 2021 at 06:13:55PM +0300, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@xxxxxxxxxxxxx>
>
> There are two declarations of page_mapping() in include/linux/mm.h a dozen
> lines apart.
>
> Remove the older one with unnecessary "extern".

This conflicts with
https://lore.kernel.org/linux-mm/20210331184728.1188084-14-willy@xxxxxxxxxxxxx/

Andrew, please can we get the folio patches in?