Re: 230-objrmap fixes for 2.6.3-mjb2

[Mike Kravetz]

On Wed, Mar 03, 2004 at 04:08:02PM +0000, Christoph Hellwig wrote:
> On Wed, Mar 03, 2004 at 09:58:44AM -0600, Dave McCracken wrote:
> > It'd mean the page struct would have to have a count of the number of
> > mlock()ed regions it belongs to, and we'd have to update all the pages each
> > time we call it.
> 
> That would add another atomic_t to struct pages..
> 
> But if we did it it would help some xfs fixes I'm doing currently a whole lot
> 

As someone looking into hotplug memory, I can imagine this also helping
out in that area.

-- 
Mike
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