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From: Arun Sharma <arun.sharma@intel.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [PATCH] long format VHPT
Date: Thu, 02 Oct 2003 01:30:00 +0000	[thread overview]
Message-ID: <marc-linux-ia64-106505830403296@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-106453902218848@msgid-missing>

Darren Williams wrote:
>  
> -#define ia64_rid(ctx,addr)	(((ctx) << 3) | (addr >> 61))
> +#ifdef CONFIG_IA64_LONG_FORMAT_VHPT
> +#define redistribute_rid(rid)	(((rid) & ~0xffff) | (((rid) << 8) & 0xff00) | (((rid) >> 8) & 0xff))
> +#else
> +#define redistribute_rid(rid)	(rid)
> +#endif
> +#define ia64_rid(ctx,addr)	redistribute_rid(((ctx) << 3) | (addr >> 61))
>  

Hi Darren, Can you explain what this code is trying to do ?

	-Arun


  parent reply	other threads:[~2003-10-02  1:30 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-09-26  1:12 [PATCH] long format VHPT Darren Williams
2003-09-26 22:24 ` Arun Sharma
2003-09-26 23:42 ` Darren Williams
2003-09-28 23:44 ` Chen, Kenneth W
2003-09-29 17:43 ` Arun Sharma
2003-09-29 23:48 ` Darren Williams
2003-09-30 18:25 ` Arun Sharma
2003-10-01  0:58 ` Arun Sharma
2003-10-02  1:30 ` Arun Sharma [this message]
2003-10-02  1:51 ` Peter Chubb
2003-10-02  2:10 ` Matt Chapman

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