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To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Avi Kivity <avi@redhat.com>, Alan Cox <alan@lxorguk.ukuu.org.uk>,
       Szabolcs Szakacsits <szaka@ntfs-3g.com>,
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       LKML <linux-kernel@vger.kernel.org>, Jens Axboe <jens.axboe@oracle.com>,
       Arjan van de Ven <arjan@infradead.org>
Subject: Re: Implementing NVMHCI...
From: Andi Kleen <andi@firstfloor.org>
References: <20090412091228.GA29937@elte.hu>
	<Pine.LNX.4.62.0904121806060.9521@tamago.serverit.net>
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Date: Tue, 14 Apr 2009 09:22:13 +0200
In-Reply-To: <alpine.LFD.2.00.0904130747440.4583@localhost.localdomain> (Linus Torvalds's message of "Mon, 13 Apr 2009 08:10:40 -0700 (PDT)")
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Linus Torvalds <torvalds@linux-foundation.org> writes:
>
> You absolutely do _not_ want to manage memory in 16kB chunks (or 64kB for 
> your example!).

AFAIK at least for user visible anonymous memory Windows uses 64k 
chunks. At least that is what Cygwin's mmap exposes. I don't know
if it does the same for disk cache.

-Andi
-- 
ak@linux.intel.com -- Speaking for myself only.