linux-kernel - Re: [PATCH] WARN_ONCE(): use bool for boolean flag

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Date:	Sun, 27 Sep 2009 07:03:09 -0700
From:	Daniel Walker <dwalker@...o99.com>
To:	Cesar Eduardo Barros <cesarb@...arb.net>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Roland Dreier <rolandd@...co.com>
Subject: Re: [PATCH] WARN_ONCE(): use bool for boolean flag

On Sun, 2009-09-27 at 10:53 -0300, Cesar Eduardo Barros wrote:
>  #define
> WARN_ON_ONCE(condition)        ({                              \
> -       static int __warned;                                    \
> +       static bool __warned;                                   \
>         int __ret_warn_once = !!(condition);                    \

Could __ret_warn_once be bool also ? It looks like just another
conditional variable..

Daniel

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