linux-kernel - Re: [PATCH v2 5/4] mm: Use is_cow_mapping() across tree where proper

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Message-ID: <CAHk-=wj=w599jsY_OhRQF2hUn6ciOyL0=-VyVMZV=znQfaH0jQ@mail.gmail.com>
Date:   Thu, 4 Feb 2021 12:26:04 -0800
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Peter Xu <peterx@...hat.com>
Cc:     Linux-MM <linux-mm@...ck.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Mike Kravetz <mike.kravetz@...cle.com>,
        Jan Kara <jack@...e.cz>,
        Mike Rapoport <rppt@...ux.vnet.ibm.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Christoph Hellwig <hch@....de>,
        Kirill Tkhai <ktkhai@...tuozzo.com>,
        David Gibson <david@...son.dropbear.id.au>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Miaohe Lin <linmiaohe@...wei.com>,
        Gal Pressman <galpress@...zon.com>,
        Wei Zhang <wzam@...zon.com>,
        Matthew Wilcox <willy@...radead.org>,
        Jann Horn <jannh@...gle.com>,
        Kirill Shutemov <kirill@...temov.name>,
        VMware Graphics <linux-graphics-maintainer@...are.com>,
        Roland Scheidegger <sroland@...are.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Alexey Dobriyan <adobriyan@...il.com>
Subject: Re: [PATCH v2 5/4] mm: Use is_cow_mapping() across tree where proper

On Thu, Feb 4, 2021 at 12:21 PM Peter Xu <peterx@...hat.com> wrote:
>
> After is_cow_mapping() is exported in mm.h, replace some manual checks
> elsewhere throughout the tree but start to use the new helper.

Thanks,

                  Linus