linux-kernel - Re: [PATCH 0/13] maps: pagemap, kpagemap, and related cleanups

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Date:	Thu, 12 Apr 2007 23:53:57 -0700
From:	William Lee Irwin III <wli@...omorphy.com>
To:	Nick Piggin <nickpiggin@...oo.com.au>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Matt Mackall <mpm@...enic.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/13] maps: pagemap, kpagemap, and related cleanups

Andrew Morton wrote:
>> Then you just end up with the same thing, don't you?

On Fri, Apr 13, 2007 at 12:50:20PM +1000, Nick Piggin wrote:
> Well _you_ do, because that happens to be exactly what you want. Bill
> ends up with something that displays page_mapcount instead. And I
> end up with something that traverses LRU lists rather than pfns. And
> none of it goes in /proc/ or linux-2.6/.
> So it isn't really the same thing at all.

The EM guys aren't dealing with the database; they're dealing with some
enterprise management thingie that does things like control how many
client connections are allowed for each database instance. Unless
they're doing less than I expect, and are largely something like procps
on steroids and enterprise silliness.


-- wli
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