linux-kernel - Re: [PATCH v5 01/10] x86/hyper-v: include hyperv/ only when CONFIG

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Message-ID: <CAHp75VfV3dhQnqGoQNrgQJEZYdtUPB+AVv_1i+xjvQSrYPhZEA@mail.gmail.com>
Date:   Wed, 31 May 2017 17:51:05 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Vitaly Kuznetsov <vkuznets@...hat.com>
Cc:     "x86@...nel.org" <x86@...nel.org>, devel@...uxdriverproject.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Jork Loeser <Jork.Loeser@...rosoft.com>,
        Simon Xiao <sixiao@...rosoft.com>,
        Andy Lutomirski <luto@...nel.org>
Subject: Re: [PATCH v5 01/10] x86/hyper-v: include hyperv/ only when
 CONFIG_HYPERV is set

On Wed, May 31, 2017 at 5:37 PM, Vitaly Kuznetsov <vkuznets@...hat.com> wrote:

>>>  # Hyper-V paravirtualization support
>>> -obj-$(CONFIG_HYPERVISOR_GUEST) += hyperv/
>>> +ifdef CONFIG_HYPERV
>>> +obj-y += hyperv/
>>> +endif
>>
>> Can
>> obj-$(CONFIG_HYPERV) += hyperv/
>> work for you instead?
>>
>
> CONFIG_HYPERV can be set to "m" but we want to include the contents of
> hyperv/ in vmlinux, not in vmbus module.

obj-$(subst m,y,$(CONFIG_HYPERV)) += hyperv/

should do the trick.

-- 
With Best Regards,
Andy Shevchenko