linux-kernel - Re: [PATCH v4 6/6] mm: remove range parameter from follow_invalidate

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAPcyv4gnzDMWgzw9xW6PLRvDgw18RL35NtWsKYRV391SRWSuQg@mail.gmail.com>
Date:   Wed, 9 Mar 2022 17:02:05 -0800
From:   Dan Williams <dan.j.williams@...el.com>
To:     Muchun Song <songmuchun@...edance.com>
Cc:     Matthew Wilcox <willy@...radead.org>, Jan Kara <jack@...e.cz>,
        Al Viro <viro@...iv.linux.org.uk>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Alistair Popple <apopple@...dia.com>,
        Yang Shi <shy828301@...il.com>,
        Ralph Campbell <rcampbell@...dia.com>,
        Hugh Dickins <hughd@...gle.com>, xiyuyang19@...an.edu.cn,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        Ross Zwisler <zwisler@...nel.org>,
        Christoph Hellwig <hch@...radead.org>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        Linux NVDIMM <nvdimm@...ts.linux.dev>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux MM <linux-mm@...ck.org>, duanxiongchun@...edance.com,
        Muchun Song <smuchun@...il.com>
Subject: Re: [PATCH v4 6/6] mm: remove range parameter from follow_invalidate_pte()

On Wed, Mar 2, 2022 at 12:30 AM Muchun Song <songmuchun@...edance.com> wrote:
>
> The only user (DAX) of range parameter of follow_invalidate_pte()
> is gone, it safe to remove the range paramter and make it static
> to simlify the code.
>

Looks good, I suspect this savings is still valid if the "just use
page_mkclean_one" directly feedback is workable.

Otherwise you can add:

Reviewed-by: Dan Williams <dan.j.williams@...el.com>