From: William Lee Irwin III <wli@holomorphy.com>
To: Antonio Vargas <wind@cocodriloo.com>
Cc: Thomas Schlichter <schlicht@uni-mannheim.de>,
Jes Sorensen <jes@wildopensource.com>,
Alexander Viro <viro@math.psu.edu>, Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org, jbarnes@sgi.com, steiner@sgi.com
Subject: Re: hash table sizes
Date: Tue, 25 Nov 2003 09:54:15 -0800 [thread overview]
Message-ID: <20031125175415.GC8039@holomorphy.com> (raw)
In-Reply-To: <20031125175215.GB30083@wind.cocodriloo.com>
On Tue, Nov 25, 2003 at 06:52:15PM +0100, Antonio Vargas wrote:
> is fls(x) sort-of log2(x) via some "find-highest-bit-set"?
> I recall discussing something related with Jesse Barnes
> last 5 november (search for "[DMESG] cpumask_t in action" in lkml).
> [SNIP]
> Greets, Antonio Vargas
fls() computes floor(lg(n)) via "find highest bit", yes. It stands
for "find last set".
-- wli
next prev parent reply other threads:[~2003-11-25 17:54 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-25 13:35 hash table sizes Jes Sorensen
2003-11-25 13:42 ` William Lee Irwin III
2003-11-25 13:54 ` Jes Sorensen
2003-11-25 16:25 ` Thomas Schlichter
2003-11-25 17:52 ` Antonio Vargas
2003-11-25 17:54 ` William Lee Irwin III [this message]
2003-11-25 20:48 ` Jack Steiner
2003-11-25 21:07 ` Andrew Morton
2003-11-25 21:14 ` Jesse Barnes
2003-11-25 21:24 ` Andrew Morton
2003-11-26 2:14 ` David S. Miller
2003-11-26 5:27 ` Matt Mackall
2003-11-28 14:15 ` Jes Sorensen
2003-11-28 14:52 ` Jack Steiner
2003-11-28 16:22 ` Jes Sorensen
2003-11-28 19:35 ` Jack Steiner
2003-11-28 21:18 ` Jörn Engel
2003-12-01 9:46 ` Jes Sorensen
2003-12-01 21:06 ` Anton Blanchard
2003-12-01 22:57 ` Martin J. Bligh
2003-11-25 21:16 ` Anton Blanchard
2003-11-25 23:11 ` Jack Steiner
2003-11-26 3:39 ` Rik van Riel
2003-11-26 3:59 ` William Lee Irwin III
2003-11-26 4:25 ` Andrew Morton
2003-11-26 4:23 ` William Lee Irwin III
2003-11-26 5:14 ` Martin J. Bligh
2003-11-26 9:51 ` William Lee Irwin III
2003-11-26 16:17 ` Martin J. Bligh
2003-11-26 7:25 ` Anton Blanchard
-- strict thread matches above, loose matches on Subject: below --
2003-11-26 5:53 Zhang, Yanmin
2003-11-29 10:39 Manfred Spraul
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