Re: Page Fault Scalability patch V19 [4/4]: Drop use of page_table_lock in do_anonymous_page

From: Christoph Lameter <clameter_at_sgi.com>
Date: 2005-03-10 10:17:10
On Wed, 10 Mar 2005, Andi Kleen wrote:

> > If atomic64_t is available on all 64 bit systems then its no problem.
>
> Most of them have it already. parisc64/ppc64/sh64 are missing it,
> but I assume they will catch up quickly.

Changing the type for the countedrs is possible by only changing the
definition of MM_COUNTER_T in include/sched.h. I would prefer to wait
until atomic64_t is available on all 64 bit platforms before making that
part of this patch.


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Received on Wed Mar 9 18:55:50 2005

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