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Message-ID: <4A7FCE01.8080206@gmail.com>
Date: Mon, 10 Aug 2009 09:36:33 +0200
From: Jiri Slaby <jirislaby@gmail.com>
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To: Jack Morgenstein <jackm@dev.mellanox.co.il>
CC: general@lists.openfabrics.org, Roland Dreier <rdreier@cisco.com>,
       Marcin Slusarz <marcin.slusarz@gmail.com>,
       LKML <linux-kernel@vger.kernel.org>
Subject: Re: [ofa-general] Re: [PATCH 10/14] infiniband: use printk_once
References: <1249847649-11631-1-git-send-email-marcin.slusarz@gmail.com> <1249847649-11631-11-git-send-email-marcin.slusarz@gmail.com> <adaocqo9sb4.fsf@cisco.com> <200908100936.26963.jackm@dev.mellanox.co.il>
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On 08/10/2009 08:36 AM, Jack Morgenstein wrote:
> printk_once will print once ONLY if CONFIG_PRINTK is set in include/linux/autoconf.h
> (i.e., when the kernel is configured).  Otherwise, it gets defined to printk --
> and it will always print in this case.

Not true, in that case printk is defined as inlined 'return 0;'

> (see 2.6.30.xx kernel include file "include/linux/kernel.h", lines 235, 249, and 272).

See line 265 there.