linux-kernel - Re: [PATCH v3 9/9] asm-generic: reverse GENERIC_{STRNCPY_FROM, STRNLEN}

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Message-ID: <CAK8P3a0VDtatPx93FAa4ZUszZbcHPyX+aQWnZ2aTuL-dHZ_x5A@mail.gmail.com>
Date:   Fri, 23 Jul 2021 14:44:13 +0200
From:   Arnd Bergmann <arnd@...nel.org>
To:     Heiko Carstens <hca@...ux.ibm.com>
Cc:     Johannes Berg <johannes@...solutions.net>,
        linux-arch <linux-arch@...r.kernel.org>,
        Arnd Bergmann <arnd@...db.de>,
        "James E.J. Bottomley" <James.Bottomley@...senpartnership.com>,
        Al Viro <viro@...iv.linux.org.uk>,
        Anton Ivanov <anton.ivanov@...bridgegreys.com>,
        Brian Cain <bcain@...eaurora.org>,
        Chris Zankel <chris@...kel.net>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        Christoph Hellwig <hch@....de>, Guo Ren <guoren@...nel.org>,
        Helge Deller <deller@....de>, Jeff Dike <jdike@...toit.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Max Filippov <jcmvbkbc@...il.com>,
        Michal Simek <monstr@...str.eu>,
        Richard Weinberger <richard@....at>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Vasily Gorbik <gor@...ux.ibm.com>,
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Subject: Re: [PATCH v3 9/9] asm-generic: reverse GENERIC_{STRNCPY_FROM,
 STRNLEN}_USER symbols

On Thu, Jul 22, 2021 at 10:07 PM Heiko Carstens <hca@...ux.ibm.com> wrote:
>
> Feel free to add the s390 patch below on top of your series.

Thanks a lot, added now.

> However one question: the strncpy_from_user() prototype now comes everywhere
> without the __must_check attribute. Is there any reason for that?
>
> At least for s390 I want to keep that.

Makes sense, I'll add a patch for that as well.

        Arnd