linux-kernel - Re: [PATCH 3.8-rc4-nohz3] kvm: Add missing EXPORT_SYMBOL when CONFIG

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Date:	Wed, 23 Jan 2013 15:52:37 +0100
From:	Sedat Dilek <sedat.dilek@...il.com>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	"devendra.aaru" <devendra.aaru@...il.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3.8-rc4-nohz3] kvm: Add missing EXPORT_SYMBOL when CONFIG_KVM=m

On Wed, Jan 23, 2013 at 3:02 PM, Frederic Weisbecker <fweisbec@...il.com> wrote:
> 2013/1/23 Steven Rostedt <rostedt@...dmis.org>:
>> On Wed, 2013-01-23 at 14:46 +0100, Frederic Weisbecker wrote:
>>
>>> > Hmmm, yes, but why, clueless, CONFIG_KVM=y as a workaround!
>>>
>>> I believe he pointed out the "{i" to you. Typing mistake?
>>
>> In which case the CONFIG_KVM=y is a work around if that {i is within a
>> #ifndef CONFIG_KVM ;-)
>
> No it's in #ifdef CONFIG_KVM so the right fix is:
>
> diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c
> index bbb2c2c..a13b8a3 100644
> --- a/kernel/context_tracking.c
> +++ b/kernel/context_tracking.c
> @@ -111,14 +111,19 @@ void guest_enter(void)
>         else
>                 __guest_enter();
>  }
> +EXPORT_SYMBOL_GPL(guest_enter);
>
>  void guest_exit(void)
>  {
> +#ifndef CONFIG_KVM
> +i
> +#endif
>         if (vtime_accounting_enabled())
>                 vtime_guest_exit(current);
>         else
>                 __guest_exit();
>  }
> +EXPORT_SYMBOL_GPL(guest_exit);
>  #endif

So, what's the real fix for this issue?

- Sedat -
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