From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Seth, Rohit" <rohit.seth@intel.com>
Date: Thu, 17 Oct 2002 00:33:11 +0000
Subject: RE: [Linux-ia64] Fix RAW dependency introduced by HUGETLB patch
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To: linux-ia64@vger.kernel.org

Thanks Peter for the patch.

Bjorn, please apply this to your 2.4.19 kernel tree also.

thanks,
rohit


> -----Original Message-----
> From: Peter Chubb [mailto:peter@chubb.wattle.id.au] 
> Sent: Tuesday, October 15, 2002 5:16 PM
> To: linux-ia64@linuxia64.org; davidm@napali.hpl.hp.com; Seth, Rohit
> Subject: [Linux-ia64] Fix RAW dependency introduced by HUGETLB patch
> 
> 
> 
> Hi, 
> If CONFIG_HUGETLB is not defined, you get a RAW dependency 
> clash in ivt.S. (2.5.39)
> 
> 
> I believe this patch should fix it (but I'm not an IA64 
> assmebler language expert!)
> 
> # This is a BitKeeper generated patch for the following 
> project: # Project Name: Linux kernel tree # This patch 
> format is intended for GNU patch command version 2.5 or 
> higher. # This patch includes the following deltas:
> #	           ChangeSet	1.851   -> 1.852  
> #	arch/ia64/kernel/ivt.S	1.10    -> 1.11   
> #
> # The following is the BitKeeper ChangeSet Log
> # --------------------------------------------
> # 02/10/16	peterc@gelato.unsw.edu.au	1.852
> # Fix RAW dependency when CONFIG_HUGETLB_PAGE is not defined.
> # --------------------------------------------
> #
> diff -Nru a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
> --- a/arch/ia64/kernel/ivt.S	Wed Oct 16 10:14:27 2002
> +++ b/arch/ia64/kernel/ivt.S	Wed Oct 16 10:14:27 2002
> @@ -116,8 +116,8 @@
>  	;;
>  (p8)	dep r25=r18,r25,2,6
>  (p8)	shr r22=r22,HPAGE_SHIFT-PAGE_SHIFT
> -	;;
>  #endif
> +	;;
>  	cmp.eq p6,p7=5,r17			// is IFA 
> pointing into to region 5?
>  	shr.u r18=r22,PGDIR_SHIFT		// get bits 
> 33-63 of the faulting address
>  	;;
> 
> 
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