From: David Howells <dhowells@redhat.com>
To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= <u.kleine-koenig@pengutronix.de>
Cc: dhowells@redhat.com, "Wang, Yalin" <Yalin.Wang@sonymobile.com>,
"'arnd@arndb.de'" <arnd@arndb.de>,
"'linux-arch@vger.kernel.org'" <linux-arch@vger.kernel.org>,
"'linux-kernel@vger.kernel.org'" <linux-kernel@vger.kernel.org>,
"'linux@arm.linux.org.uk'" <linux@arm.linux.org.uk>,
"'linux-arm-kernel@lists.infradead.org'"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [RFC] change non-atomic bitops method
Date: Tue, 03 Feb 2015 15:14:43 +0000 [thread overview]
Message-ID: <30242.1422976483@warthog.procyon.org.uk> (raw)
In-Reply-To: <20150202193154.GC10842@pengutronix.de>
Uwe Kleine-König wrote:
> Might be a matter of taste, but this check is equivalent to
>
> *p != (*p | mask)
>
> which is what you really want to test for.
I would argue that this is less clear as to what's going on.
David
next prev parent reply other threads:[~2015-02-03 15:15 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-02 3:55 [RFC] change non-atomic bitops method Wang, Yalin
2015-02-02 3:55 ` Wang, Yalin
2015-02-02 18:53 ` Laura Abbott
2015-02-02 19:31 ` Uwe Kleine-König
2015-02-03 15:14 ` David Howells [this message]
2015-02-03 19:10 ` Uwe Kleine-König
2015-02-02 23:29 ` Andrew Morton
2015-02-02 23:29 ` Andrew Morton
2015-02-02 23:31 ` Russell King - ARM Linux
2015-02-02 23:31 ` Russell King - ARM Linux
2015-02-03 1:17 ` Kirill A. Shutemov
2015-02-03 2:13 ` Wang, Yalin
2015-02-03 5:42 ` Wang, Yalin
2015-02-03 5:42 ` Wang, Yalin
2015-02-03 6:38 ` Andrew Morton
2015-02-03 7:03 ` Wang, Yalin
2015-02-03 7:03 ` Wang, Yalin
2015-02-03 8:42 ` Wang, Yalin
2015-02-03 10:59 ` Andrew Morton
2015-02-09 8:18 ` Wang, Yalin
2015-02-09 20:34 ` Andrew Morton
2015-02-10 7:05 ` Wang, Yalin
2015-02-09 21:42 ` Rasmus Villemoes
2015-02-03 8:40 ` David Miller
2015-02-03 8:40 ` David Miller
2015-02-03 8:48 ` Andrew Morton
2015-02-03 8:48 ` Andrew Morton
2015-02-03 9:34 ` Rasmus Villemoes
2015-02-03 9:34 ` Rasmus Villemoes
2015-02-03 9:41 ` Wang, Yalin
2015-02-03 10:39 ` Kirill A. Shutemov
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