linux-kernel - Re: [PATCH] Fake NUMA emulation for PowerPC

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Date:	Sat, 08 Dec 2007 03:05:54 +0530
From:	Balbir Singh <balbir@...ux.vnet.ibm.com>
To:	Geert Uytterhoeven <Geert.Uytterhoeven@...ycom.com>
CC:	linuxppc-dev@...abs.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Fake NUMA emulation for PowerPC

Geert Uytterhoeven wrote:
> On Sat, 8 Dec 2007, Balbir Singh wrote:
>> +	if (strstr(p, "fake="))
>> +		cmdline = p + 5;	/* 5 is faster than strlen("fake=") */
> 
> Really? My gcc is smart enough to replace the `strlen("fake=")' by 5, even
> without -O.
> 

Thanks for pointing that out, but I am surprised that a compiler would
interpret library routines like strlen.

> With kind regards,
> 
> Geert Uytterhoeven
> Software Architect


-- 
	Warm Regards,
	Balbir Singh
	Linux Technology Center
	IBM, ISTL
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