linux-kernel - Re: [PATCH 16/25] dynamic_debug: require 'a' flag to explicitly mark pending queries

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Date:	Wed, 27 Jul 2011 11:27:54 -0600
From:	Jim Cromie <jim.cromie@...il.com>
To:	Bart Van Assche <bvanassche@....org>
Cc:	jbaron@...hat.com, joe@...ches.com, gregkh@...e.de,
	linux-kernel@...r.kernel.org, gnb@...h.org
Subject: Re: [PATCH 16/25] dynamic_debug: require 'a' flag to explicitly mark
 pending queries

On Tue, Jul 26, 2011 at 1:26 AM, Bart Van Assche <bvanassche@....org> wrote:
> On Mon, Jul 25, 2011 at 11:42 PM, Jim Cromie <jim.cromie@...il.com> wrote:
>> +       if (!q1->module ^ !q2->module ||
>> +               !q1->filename ^ !q2->filename ||
>> +               !q1->function ^ !q2->function ||
>> +               !q1->format ^ !q2->format)
>> +               return false;  /* a match-spec set/unset state differs */
>
> I'd suggest to use "!=" here instead of "^" when testing booleans for
> inequality. At least for me that would make the above code easier to
> read.
>
> Bart.
>

yes. ^ is esoteric compared to !=
my github tree updated accordingly,
git://github.com/jimc/linux-2.6.git  dyndbg-next
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