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

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Message-ID: <742b216d-9219-7ba5-553b-6445513ccedd@suse.com>
Date:   Fri, 6 Sep 2019 17:59:55 +0200
From:   Jan Beulich <jbeulich@...e.com>
To:     Andrew Cooper <andrew.cooper3@...rix.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Stefano Stabellini <sstabellini@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Emil Velikov <emil.l.velikov@...il.com>,
        Denis Efremov <efremov@...ux.com>,
        linux-arm-kernel@...ts.infradead.org,
        xen-devel@...ts.xenproject.org,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [Xen-devel] [PATCH] ARM: xen: unexport HYPERVISOR_platform_op
 function

On 06.09.2019 17:55, Andrew Cooper 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.

It's HYPERVISOR_platform_op_raw that's in the hypercall page afaics.

Jan