linux-kernel - Re: [PATCH v1 4/4] xtensa: generate uapi header and syscall table header files

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Date:   Tue, 6 Nov 2018 14:34:31 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     Max Filippov <jcmvbkbc@...il.com>
Cc:     Firoz Khan <firoz.khan@...aro.org>,
        Chris Zankel <chris@...kel.net>, linux-xtensa@...ux-xtensa.org,
        gregkh <gregkh@...uxfoundation.org>,
        Philippe Ombredanne <pombredanne@...b.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        y2038 Mailman List <y2038@...ts.linaro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arch <linux-arch@...r.kernel.org>,
        Deepa Dinamani <deepa.kernel@...il.com>,
        Marcin Juszkiewicz <marcin.juszkiewicz@...aro.org>
Subject: Re: [PATCH v1 4/4] xtensa: generate uapi header and syscall table
 header files

On Mon, Nov 5, 2018 at 10:44 PM Max Filippov <jcmvbkbc@...il.com> wrote:
> On Thu, Nov 1, 2018 at 6:57 AM Firoz Khan <firoz.khan@...aro.org> wrote:
> > index 82c75643..b35d2e6 100644
> > --- a/arch/xtensa/include/asm/Kbuild
> > +++ b/arch/xtensa/include/asm/Kbuild
> > @@ -28,3 +28,4 @@ generic-y += topology.h
> >  generic-y += trace_clock.h
> >  generic-y += word-at-a-time.h
> >  generic-y += xor.h
> > +generic-y += syscall_table.h
>
> This doesn't look right: syscall_table.h is not asm-generic header.
>
> > diff --git a/arch/xtensa/include/uapi/asm/Kbuild b/arch/xtensa/include/uapi/asm/Kbuild
> > index 837d4dd..f826d52 100644
> > --- a/arch/xtensa/include/uapi/asm/Kbuild
> > +++ b/arch/xtensa/include/uapi/asm/Kbuild
> > @@ -11,3 +11,4 @@ generic-y += resource.h
> >  generic-y += siginfo.h
> >  generic-y += statfs.h
> >  generic-y += termios.h
> > +generic-y += unistd_32.h
>
> Ditto: unistd32_.h is not asm-generic header.

I think the correct syntax here would be

generated-y += unistd_32.h

Firoz, if I remember correctly, this came up before, maybe you just did
not update all architectures together?

        Arnd