linux-kernel - Re: [Xen-devel] [PATCH] ARM: xen: unexport HYPERVISOR_platform

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Date:   Fri, 6 Sep 2019 18:00:19 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Andrew Cooper <andrew.cooper3@...rix.com>
Cc:     Stefano Stabellini <sstabellini@...nel.org>,
        Emil Velikov <emil.l.velikov@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Denis Efremov <efremov@...ux.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        xen-devel <xen-devel@...ts.xenproject.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [Xen-devel] [PATCH] ARM: xen: unexport HYPERVISOR_platform_op function

On Fri, Sep 6, 2019 at 5:55 PM Andrew Cooper <andrew.cooper3@...rix.com> wrote:
>
> On 06/09/2019 16:39, Arnd Bergmann wrote:
> > HYPERVISOR_platform_op() is an inline function and should not
> > be exported. Since commit 15bfc2348d54 ("modpost: check for
> > static EXPORT_SYMBOL* functions"), this causes a warning:
> >
> > WARNING: "HYPERVISOR_platform_op" [vmlinux] is a static EXPORT_SYMBOL_GPL
> >
> > Remove the extraneous export.
> >
> > Fixes: 15bfc2348d54 ("modpost: check for static EXPORT_SYMBOL* functions")
> > Signed-off-by: Arnd Bergmann <arnd@...db.de>
>
> Something is wonky.  That symbol is (/ really ought to be) in the
> hypercall page and most definitely not inline.
>
> Which tree is that changeset from?  I can't find the SHA.

This is from linux-next, I think from the kbuild tree.

       Arnd