From: Kentaro Takeda <takedakn@nttdata.co.jp>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Stephen Smalley <sds@tycho.nsa.gov>,
James Morris <jmorris@namei.org>,
Chris Wright <chrisw@sous-sol.org>,
"Serge E. Hallyn" <serue@us.ibm.com>,
David Howells <dhowells@redhat.com>,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org,
Toshiharu Harada <haradats@nttdata.co.jp>,
Andrew Morton <akpm@linux-foundation.org>,
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Subject: Re: [TOMOYO #10 (linux-next) 4/8] Memory and pathname management functions.
Date: Thu, 09 Oct 2008 16:17:50 +0900 [thread overview]
Message-ID: <48EDB01E.4030501@nttdata.co.jp> (raw)
In-Reply-To: <20081009151840.ac066cc6.kamezawa.hiroyu@jp.fujitsu.com>
KAMEZAWA Hiroyuki wrote:
>> +
>> +#define MAX_HASH 256
>> +
> Maybe based on typical workload and usage but
> It's better to write why hash size is fixed size of "256", when you
> use hash.
TOMOYO uses this hash only when appending a string into the string
table. Frequency of appending strings is very low. So we don't need
large (e.g. 64k) hash size. 256 will be sufficient.
I'll append above as a comment.
Regards,
next prev parent reply other threads:[~2008-10-09 7:18 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-09 4:28 [TOMOYO #10 (linux-next) 0/8] TOMOYO Linux Kentaro Takeda
2008-10-09 4:28 ` [TOMOYO #10 (linux-next) 1/8] Introduce new LSM hooks where vfsmount is available Kentaro Takeda
2008-10-09 4:28 ` [TOMOYO #10 (linux-next) 2/8] Add in_execve flag into task_struct Kentaro Takeda
2008-10-09 4:28 ` [TOMOYO #10 (linux-next) 3/8] LSM adapter functions Kentaro Takeda
2008-10-09 6:10 ` KAMEZAWA Hiroyuki
2008-10-09 6:57 ` Kentaro Takeda
2008-10-09 4:28 ` [TOMOYO #10 (linux-next) 4/8] Memory and pathname management functions Kentaro Takeda
2008-10-09 6:18 ` KAMEZAWA Hiroyuki
2008-10-09 7:17 ` Kentaro Takeda [this message]
2008-10-09 4:28 ` [TOMOYO #10 (linux-next) 5/8] Common functions for TOMOYO Linux Kentaro Takeda
2008-10-09 4:28 ` [TOMOYO #10 (linux-next) 6/8] Domain transition handler Kentaro Takeda
2008-10-09 4:28 ` [TOMOYO #10 (linux-next) 7/8] File operation restriction part Kentaro Takeda
2008-10-09 16:48 ` Serge E. Hallyn
2008-10-12 0:09 ` Tetsuo Handa
2008-10-15 1:29 ` Paul E. McKenney
2008-10-16 4:05 ` Kentaro Takeda
2008-10-16 15:10 ` Paul E. McKenney
2008-10-17 8:32 ` Kentaro Takeda
2008-10-17 14:56 ` Paul E. McKenney
2008-10-18 14:04 ` Tetsuo Handa
2008-10-18 15:18 ` Paul E. McKenney
2008-10-19 13:10 ` Tetsuo Handa
2008-10-20 4:17 ` Paul E. McKenney
2008-10-15 15:24 ` Serge E. Hallyn
2008-10-09 4:28 ` [TOMOYO #10 (linux-next) 8/8] Kconfig and Makefile Kentaro Takeda
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