linux-kernel - Re: [Xen-devel] Re: [patch 20/26] Xen-paravirt

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Message-ID: <45FCE42E.1030107@goop.org>
Date:	Sun, 18 Mar 2007 00:03:10 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Rusty Russell <rusty@...tcorp.com.au>
CC:	Ingo Molnar <mingo@...e.hu>, Zachary Amsden <zach@...are.com>,
	xen-devel@...ts.xensource.com, Ian Pratt <ian.pratt@...source.com>,
	virtualization@...ts.osdl.org, linux-kernel@...r.kernel.org,
	Adrian Bunk <bunk@...sta.de>,
	Chris Wright <chrisw@...s-sol.org>, Andi Kleen <ak@....de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Christian Limpach <Christian.Limpach@...cam.ac.uk>
Subject: Re: [Xen-devel] Re: [patch 20/26] Xen-paravirt_ops: Core Xen	implementation

Rusty Russell wrote:
> On Fri, 2007-03-16 at 10:14 +0100, Ingo Molnar wrote:
>   
>>> +unsigned long xen_pmd_val(pmd_t pmd)
>>> +{
>>> +	BUG();
>>> +	return 0;
>>> +}
>>>       
>> make it noret.
>>     
>
> OK, I missed this one.  How?
>
> Wondering if I've missed a trick here...

No, I don't think its terribly useful to make it noret; noret is an
interface annotation to let the caller know the function won't return. 
If I mark this noret, then the compiler will complain that it does
appear to return.

    J
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