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Re: zap_page_range(): TLB flush race

To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: zap_page_range(): TLB flush race
From: "Stephen C. Tweedie" <sct@redhat.com>
Date: Mon, 10 Apr 2000 23:21:49 +0100
Cc: Kanoj Sarcar <kanoj@google.engr.sgi.com>, Manfred Spraul <manfreds@colorfullife.com>, linux-kernel@vger.rutgers.edu, linux-mm@kvack.org, torvalds@transmeta.com, davem@redhat.com
In-Reply-To: <E12e4mo-0003Pn-00@the-village.bc.nu>; from alan@lxorguk.ukuu.org.uk on Sun, Apr 09, 2000 at 12:37:05AM +0100
References: <200004082331.QAA78522@google.engr.sgi.com> <E12e4mo-0003Pn-00@the-village.bc.nu>
Sender: owner-linux-mm@kvack.org

Hi,

On Sun, Apr 09, 2000 at 12:37:05AM +0100, Alan Cox wrote:
> 
> Basically establish_pte() has to be architecture specific, as some processors
> need different orders either to avoid races or to handle cpu specific
> limitations.

What exactly do different architectures need which set_pte() doesn't 
already allow them to do magic in?  

--Stephen
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Follow-Ups:
- Re: zap_page_range(): TLB flush race
  - From: "David S. Miller" <davem@redhat.com>
- Re: zap_page_range(): TLB flush race
  - From: Alan Cox <alan@lxorguk.ukuu.org.uk>

References:
- Re: zap_page_range(): TLB flush race
  - From: kanoj@google.engr.sgi.com (Kanoj Sarcar)
- Re: zap_page_range(): TLB flush race
  - From: Alan Cox <alan@lxorguk.ukuu.org.uk>
- Re: zap_page_range(): TLB flush race
  - From: Alan Cox <alan@lxorguk.ukuu.org.uk>

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