linux-kernel - Re: [PATCH] futex: Fix sparc32/m68k/nds32 build regression

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Message-ID: <CAK8P3a3tqg2eewMA1jvg==hV-XfK4kMGimx9-oD8A1P69-K6ew@mail.gmail.com>
Date:   Fri, 10 Dec 2021 11:49:42 +0100
From:   Arnd Bergmann <arnd@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Arnd Bergmann <arnd@...db.de>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Darren Hart <dvhart@...radead.org>,
        Davidlohr Bueso <dave@...olabs.net>,
        André Almeida <andrealmeid@...labora.com>,
        Nick Hu <nickhu@...estech.com>,
        Greentime Hu <green.hu@...il.com>,
        Vincent Chen <deanbo422@...il.com>,
        Rich Felker <dalias@...c.org>,
        Max Filippov <jcmvbkbc@...il.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arch <linux-arch@...r.kernel.org>
Subject: Re: [PATCH] futex: Fix sparc32/m68k/nds32 build regression

On Fri, Dec 10, 2021 at 11:39 AM Ingo Molnar <mingo@...nel.org> wrote:
> * Arnd Bergmann <arnd@...nel.org> wrote:
> > From: Arnd Bergmann <arnd@...db.de>

> Doesn't solve the regression on MIPS defconfig:
> ./arch/mips/include/asm/futex.h: In function 'arch_futex_atomic_op_inuser':
> ./arch/mips/include/asm/futex.h:89:23: error: implicit declaration of function 'arch_futex_atomic_op_inuser_local'; did you mean 'futex_atomic_op_inuser_local'? [-Werror=implicit-function-declaration]
>    89 |                 ret = arch_futex_atomic_op_inuser_local(op, oparg, oval,\

Right, mips and xtensa still have the same problem that I fixed for
the others, I posted
another fix after the 0day bot reported it. I think

https://lore.kernel.org/lkml/20211203080823.2938839-1-arnd@kernel.org/

should address the remaining regression.

       Arnd