From: Pavel Machek <pavel@ucw.cz>
To: Rik van Riel <riel@conectiva.com.br>
Cc: Linus Torvalds <torvalds@transmeta.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] for_each_zone / for_each_pgdat
Date: Thu, 18 Apr 2002 11:41:28 +0200 [thread overview]
Message-ID: <20020418094128.GA114@elf.ucw.cz> (raw)
In-Reply-To: <Pine.LNX.4.44L.0204112123480.31387-100000@duckman.distro.conectiva>
Hi!
> replace slightly obscure while loops with for_each_zone and
> for_each_pgdat macros, this version has the added optimisation
> of skipping empty zones (thanks to William Lee Irwin)
@@ -501,7 +497,7 @@
pg_data_t *pgdat = pgdat_list;
unsigned int sum = 0;
- do {
+ for_each_pgdat(pgdat) {
zonelist_t *zonelist = pgdat->node_zonelists +
(GFP_USER & GFP_ZONEMASK);
zone_t **zonep = zonelist->zones;
zone_t *zone;
You can kill pgdat initialization here.
Pavel
--
(about SSSCA) "I don't say this lightly. However, I really think that the U.S.
no longer is classifiable as a democracy, but rather as a plutocracy." --hpa
next prev parent reply other threads:[~2002-04-18 10:03 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-12 0:25 [PATCH] for_each_zone / for_each_pgdat Rik van Riel
2002-04-18 9:41 ` Pavel Machek [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-04-15 15:49 Rik van Riel
2002-04-15 20:49 ` Linus Torvalds
2002-04-15 20:58 ` Rik van Riel
2002-04-15 21:08 ` Linus Torvalds
2002-04-15 21:17 ` Linus Torvalds
2002-04-15 23:20 ` William Lee Irwin III
2002-04-16 0:44 ` Andrea Arcangeli
2002-04-16 1:30 ` Mike Fedyk
2002-04-16 4:27 ` Rik van Riel
2002-04-16 13:36 ` Andrea Arcangeli
2002-04-16 13:44 ` Andrea Arcangeli
2002-04-16 16:39 ` Mike Fedyk
2002-04-16 14:00 ` Bill Davidsen
2002-04-16 18:19 ` Mike Fedyk
2002-04-16 4:22 ` Marcelo Tosatti
2002-04-16 14:50 ` Oliver Xymoron
2002-04-16 14:56 ` Rik van Riel
2002-04-16 15:26 ` Oliver Xymoron
2002-04-16 15:46 ` J.A. Magallon
2002-04-15 21:18 ` Christoph Hellwig
2002-04-15 21:47 ` Rik van Riel
2002-04-15 22:19 ` Martin J. Bligh
2002-04-11 18:23 Rik van Riel
2002-04-11 18:54 ` Rik van Riel
2002-04-12 0:07 ` Rik van Riel
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