linux-kernel - Re: [PATCH 25/25] mm/xtensa: Use mm_fault

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Message-ID: <CAMo8BfLPRF5BZV3CS5JKPo3+bDZm3ihXu4bX9b90XNMcYx+SLQ@mail.gmail.com>
Date:   Mon, 15 Jun 2020 16:13:04 -0700
From:   Max Filippov <jcmvbkbc@...il.com>
To:     Peter Xu <peterx@...hat.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Gerald Schaefer <gerald.schaefer@...ibm.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Chris Zankel <chris@...kel.net>,
        "open list:TENSILICA XTENSA PORT (xtensa)" 
        <linux-xtensa@...ux-xtensa.org>
Subject: Re: [PATCH 25/25] mm/xtensa: Use mm_fault_accounting()

On Mon, Jun 15, 2020 at 3:23 PM Peter Xu <peterx@...hat.com> wrote:
>
> Use the new mm_fault_accounting() helper for page fault accounting.
>
> Avoid doing page fault accounting multiple times if the page fault is retried.
>
> CC: Chris Zankel <chris@...kel.net>
> CC: Max Filippov <jcmvbkbc@...il.com>
> CC: linux-xtensa@...ux-xtensa.org
> Signed-off-by: Peter Xu <peterx@...hat.com>
> ---
>  arch/xtensa/mm/fault.c | 14 +++-----------
>  1 file changed, 3 insertions(+), 11 deletions(-)

Acked-by: Max Filippov <jcmvbkbc@...il.com>

-- 
Thanks.
-- Max