linux-kernel - Re: Calls to do_swap_page() from handle_pte_fault() on a system where swap is not configured

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Message-ID: <13508e8a-ef12-4c1f-a3fd-9a8f1f547245@lucifer.local>
Date: Tue, 16 Dec 2025 10:30:48 +0000
From: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
To: Gregory Price <gourry@...rry.net>
Cc: Jayaraj Rajappan <jayarajpr@...il.com>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: Calls to do_swap_page() from handle_pte_fault() on a system
 where swap is not configured

On Mon, Dec 15, 2025 at 05:35:21AM -0700, Gregory Price wrote:
> On Mon, Dec 15, 2025 at 10:16:26AM +0000, Lorenzo Stoakes wrote:
> > >
> > > s/do_swap_page/do_softleaf_page
> > > s/DO_SWAP_PAGE/DO_SOFTLEAF_PAGE
> > >
> > > No clue what's up with the special sparc stuff.
> >
> > :))
> >
> > But in general LGTM, obviously assuming David's points are addressed.
> >
> > Is this a patch you'd like to do? Or I can batch up with the next softleaf
> > series?
> >
>
> I can send you an updated patch this week, just on my way back from
> LPC now so need some R&R.  Feel free to snipe it ahead of that if you're
> that bored :]

I'm too busy to be doing such things :)

>
> Probably better to bring it in with your next softleaf series anyway
> since it's all related.

Yeah happy to put your patch in that series also if that works, or Co-Dev or
whatever works for you! :)

>
> ~Gregory

Cheers, Lorenzo