linux-kernel - Re: [PATCH v2 05/46] mm: Add arch_make_folio

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Date:   Wed, 23 Jun 2021 10:00:37 +0200
From:   Christoph Hellwig <hch@...radead.org>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc:     akpm@...ux-foundation.org, linux-fsdevel@...r.kernel.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 05/46] mm: Add arch_make_folio_accessible()

On Tue, Jun 22, 2021 at 01:15:10PM +0100, Matthew Wilcox (Oracle) wrote:
> As a default implementation, call arch_make_page_accessible n times.
> If an architecture can do better, it can override this.
> 
> Also move the default implementation of arch_make_page_accessible()
> from gfp.h to mm.h.

Can we wait with introducing arch hooks until we have an actual user
lined up?