linux-kernel - Re: [RESEND 2/7] mm/gup: Change write parameter to flags in fast walk

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Message-ID: <CAA9_cmcs+kUMA=j2UYwSRpEo+NMktTv5Od73fS-E9wxVr_v43g@mail.gmail.com>
Date:   Fri, 22 Mar 2019 14:30:35 -0700
From:   Dan Williams <dan.j.williams@...il.com>
To:     ira.weiny@...el.com
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        John Hubbard <jhubbard@...dia.com>,
        Michal Hocko <mhocko@...e.com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        "David S. Miller" <davem@...emloft.net>,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        Rich Felker <dalias@...c.org>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Ralf Baechle <ralf@...ux-mips.org>,
        James Hogan <jhogan@...nel.org>, linux-mm <linux-mm@...ck.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-mips@...r.kernel.org,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>,
        linux-s390 <linux-s390@...r.kernel.org>,
        Linux-sh <linux-sh@...r.kernel.org>, sparclinux@...r.kernel.org,
        linux-rdma@...r.kernel.org,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [RESEND 2/7] mm/gup: Change write parameter to flags in fast walk

On Sun, Mar 17, 2019 at 7:36 PM <ira.weiny@...el.com> wrote:
>
> From: Ira Weiny <ira.weiny@...el.com>
>
> In order to support more options in the GUP fast walk, change
> the write parameter to flags throughout the call stack.
>
> This patch does not change functionality and passes FOLL_WRITE
> where write was previously used.
>
> Signed-off-by: Ira Weiny <ira.weiny@...el.com>

Looks good,

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