linux-kernel - Re: [PATCH v14 042/138] mm/memcg: Convert mem_cgroup

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Message-ID: <YPfsjSKI8XhC5/Vf@kernel.org>
Date:   Wed, 21 Jul 2021 12:44:45 +0300
From:   Mike Rapoport <rppt@...nel.org>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc:     linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        linux-fsdevel@...r.kernel.org, Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v14 042/138] mm/memcg: Convert mem_cgroup_uncharge() to
 take a folio

On Thu, Jul 15, 2021 at 04:35:28AM +0100, Matthew Wilcox (Oracle) wrote:
> Convert all the callers to call page_folio().  Most of them were already
> using a head page, but a few of them I can't prove were, so this may
> actually fix a bug.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
> Reviewed-by: Christoph Hellwig <hch@....de>
> ---
>  include/linux/memcontrol.h |  4 ++--
>  mm/filemap.c               |  2 +-
>  mm/khugepaged.c            |  4 ++--
>  mm/memcontrol.c            | 14 +++++++-------
>  mm/memory-failure.c        |  2 +-
>  mm/memremap.c              |  2 +-
>  mm/page_alloc.c            |  2 +-
>  mm/swap.c                  |  2 +-
>  8 files changed, 16 insertions(+), 16 deletions(-)

Acked-by: Mike Rapoport <rppt@...ux.ibm.com>