linux-kernel - Re: -freg-struct-return?

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Message-ID: <20070222083716.GA15068@elte.hu>
Date:	Thu, 22 Feb 2007 09:37:16 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	Jeremy Fitzhardinge <jeremy@...p.org>, Andi Kleen <ak@....de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: -freg-struct-return?


* Arjan van de Ven <arjan@...radead.org> wrote:

> > Do we have much assembler which cares about the struct return 
> > calling convention?  If not, it should be a fairly easy test.
> 
> is there an attribute to turn it off? because if so we should just 
> make that part of "asmlinkage".... (not that I know much code using 
> structs in asm)

i dont know of any such code - asmlinkage is 'long' or pointer based.

	Ingo
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