From: Christoph Lameter <cl@linux-foundation.org>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: "Li, Ming Chun" <macli@brc.ubc.ca>,
Andrew Morton <akpm@linux-foundation.org>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
linux-mm@kvack.org
Subject: Re: [patch 5/4] mm: document is_page_cache_freeable()
Date: Wed, 22 Jul 2009 19:58:34 -0400 (EDT) [thread overview]
Message-ID: <alpine.DEB.1.10.0907221957190.23591@gentwo.org> (raw)
In-Reply-To: <20090722221022.GA8667@cmpxchg.org>
On Thu, 23 Jul 2009, Johannes Weiner wrote:
> And I think in that context my comment should be obvious. Do you need
> to know that the page cache is actually managed with radix trees at
> this point?
Its good to know where the pointer is that accounts for the
refcount. "pagecache" is a nebulous term.
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next prev parent reply other threads:[~2009-07-22 23:58 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-21 8:56 [patch 1/4] mm: drop unneeded double negations Johannes Weiner
2009-07-21 8:56 ` [patch 2/4] mm: introduce page_lru_type() Johannes Weiner
2009-07-22 1:52 ` Minchan Kim
2009-07-22 9:07 ` Johannes Weiner
2009-07-22 12:37 ` Minchan Kim
2009-07-22 16:01 ` Rik van Riel
2009-07-21 8:56 ` [patch 3/4] mm: return boolean from page_is_file_cache() Johannes Weiner
2009-07-21 8:56 ` [patch 4/4] mm: return boolean from page_has_private() Johannes Weiner
2009-07-22 16:49 ` Christoph Lameter
2009-07-22 17:50 ` Johannes Weiner
2009-07-22 17:54 ` [patch 5/4] mm: document is_page_cache_freeable() Johannes Weiner
2009-07-22 19:02 ` Christoph Lameter
2009-07-22 21:55 ` Li, Ming Chun
2009-07-22 22:10 ` Johannes Weiner
2009-07-22 23:51 ` Li, Ming Chun
2009-07-22 23:58 ` Christoph Lameter [this message]
2009-07-21 9:33 ` [patch 1/4] mm: drop unneeded double negations Mel Gorman
2009-07-21 11:18 ` Johannes Weiner
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