From: Rik van Riel <riel@redhat.com>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC] non-resident page management
Date: Sat, 23 Apr 2005 07:31:41 -0400 (EDT) [thread overview]
Message-ID: <Pine.LNX.4.61.0504230730560.26710@chimarrao.boston.redhat.com> (raw)
In-Reply-To: <1114255557.10805.2.camel@localhost>
On Sat, 23 Apr 2005, Pekka Enberg wrote:
> On 4/23/05, Rik van Riel <riel@redhat.com> wrote:
> > Note that this code could use an actual hash function.
>
> How about this? It computes hash for the two longs and combines them by
> addition and multiplication as suggested by [Bloch01].
I've thought about it, but ...
> @@ -23,7 +23,7 @@
> #error Define GOLDEN_RATIO_PRIME for your wordsize.
> #endif
... include/linux/hash.c appears to only work right for
32 bit words, not 64 bit ones ...
--
"Debugging is twice as hard as writing the code in the first place.
Therefore, if you write the code as cleverly as possible, you are,
by definition, not smart enough to debug it." - Brian W. Kernighan
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next prev parent reply other threads:[~2005-04-23 11:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-23 11:25 Pekka Enberg
2005-04-23 11:31 ` Rik van Riel [this message]
2005-04-23 17:13 ` Rik van Riel
2005-04-23 18:55 ` Rik van Riel
-- strict thread matches above, loose matches on Subject: below --
2005-04-22 21:26 Rik van Riel
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