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Date:   Mon, 18 May 2020 20:34:37 -0700
From:   Andrew Morton <>
To:     maobibo <>
Cc:     Thomas Bogendoerfer <>,
        Jiaxun Yang <>,
        Huacai Chen <>,
        Paul Burton <>,
        Dmitry Korotin <>,
        Philippe Mathieu-Daudé <>,
        Stafford Horne <>,
        Steven Price <>,
        Anshuman Khandual <>,,,
        Mike Rapoport <>,
        Sergei Shtylyov <>,
        "Maciej W. Rozycki" <>,,
        David Hildenbrand <>
Subject: Re: [PATCH v3 3/3] mm/memory.c: Add memory read privilege before
 filling PTE entry

On Tue, 19 May 2020 11:22:49 +0800 maobibo <> wrote:

> how about adding pte_sw_mkyoung alike function which is a noop on all but mips?
> this function is used to set PAGE_ACCESS bit and PAGE_VALID bit on mips platform.

Sounds good.  Please ensure that the interface (roles and
responsibilities, etc) is well documented in code comments.

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