From: Aaron Lehmann <aaronl@vitelus.com>
To: "David S. Miller" <davem@redhat.com>
Cc: Jonathan Morton <chromi@cyberspace.org>,
BERECZ Szabolcs <szabi@inf.elte.hu>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: page_launder() bug
Date: Sun, 6 May 2001 22:19:38 -0700 [thread overview]
Message-ID: <20010506221938.A29493@vitelus.com> (raw)
In-Reply-To: <15094.10942.592911.70443@pizda.ninka.net>; from davem@redhat.com on Sun, May 06, 2001 at 09:55:26PM -0700
On Sun, May 06, 2001 at 09:55:26PM -0700, David S. Miller wrote:
>
> Jonathan Morton writes:
> > >- page_count(page) == (1 + !!page->buffers));
> > Two inversions in a row?
> It is the most straightforward way to make a '1' or '0'
> integer from the NULL state of a pointer.
page_count(page) == (1 + (page->buffers != 0));
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux.eu.org/Linux-MM/
next prev parent reply other threads:[~2001-05-07 5:19 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-05-06 21:08 BERECZ Szabolcs
2001-05-06 21:59 ` Jonathan Morton
2001-05-06 22:07 ` BERECZ Szabolcs
2001-05-07 4:55 ` David S. Miller
2001-05-07 5:19 ` Aaron Lehmann [this message]
2001-05-07 6:26 ` Tobias Ringstrom
2001-05-07 8:54 ` David S. Miller
2001-05-07 15:12 ` Tobias Ringstrom
2001-05-07 10:52 ` Alan Cox
2001-05-07 13:49 ` Daniel Phillips
2001-05-07 14:52 ` Horst von Brand
2001-05-09 2:32 ` Rusty Russell
2001-05-09 3:36 ` Jonathan Morton
2001-05-09 8:43 ` Martin Dalecki
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20010506221938.A29493@vitelus.com \
--to=aaronl@vitelus.com \
--cc=chromi@cyberspace.org \
--cc=davem@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=szabi@inf.elte.hu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox