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Date: Mon, 3 Jun 2002 17:30:31 -0400 (EDT)
From: "Richard B. Johnson" <root@chaos.analogic.com>
Reply-To: root@chaos.analogic.com
To: Thunder from the hill <thunder@ngforever.de>
cc: Gregory Giguashvili <Gregoryg@ParadigmGeo.com>,
        "Linux Kernel (E-mail)" <linux-kernel@vger.kernel.org>
Subject: Re: Atomic operations
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On Mon, 3 Jun 2002, Thunder from the hill wrote:

> Hi,
> 
> On Mon, 3 Jun 2002, Richard B. Johnson wrote:
> > atomic_t test_and_set(int i, atomic_t *v)
> > {
> >     int ret;
> > 
> >     __asm__ __volatile__(LOCK "movl (%1), %ecx\n"
> >                          LOCK "orl   %0,  (%1)\n" 
> > 	: "ecx" (ret) 
> > 	: "r" (i), "m" (v)
> > 	: "ecx", "memory" );
> > 
> >     return (ret & i);
> > }
> 
> I'm not an expert, but shouldn't "exc" be quoted here? I'm just 
                                    ecx 
                           Yes, we both make typos!
> wondering...



Cheers,
Dick Johnson

Penguin : Linux version 2.4.18 on an i686 machine (797.90 BogoMips).

                 Windows-2000/Professional isn't.

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