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From: Randy Dunlap <randy.dunlap@oracle.com>
To: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [2.6.24-rc5-mm1] Why CONFIG_BLK_DEV_RAM=m makes \"#ifdef CONFIG_BLK_DEV_RAM\" false?
Date: Thu, 13 Dec 2007 21:45:09 -0800	[thread overview]
Message-ID: <20071213214509.f27c2717.randy.dunlap@oracle.com> (raw)
In-Reply-To: <200712140504.lBE54Jpa044093@www262.sakura.ne.jp>

On Fri, 14 Dec 2007 14:04:19 +0900 Tetsuo Handa wrote:

> Hello.
> 
> I found that
> 
>  CONFIG_BLK_DEV_RAM=m
> 
> in my .config makes
> 
>  #ifdef CONFIG_BLK_DEV_RAM
> 
> false.
> 
> I guess something is wrong with .config parsing.

Look at include/linux/autoconf.h.  You should see a line like:

#define CONFIG_BLK_DEV_RAM_MODULE 1

if CONFIG_BLK_DEV_RAM=m

or like:

#define CONFIG_BLK_DEV_RAM 1

if CONFIG_BLK_DEV_RAM=y.


I don't think that this is a change from the recent past.

---
~Randy

  reply	other threads:[~2007-12-14  5:45 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-14  5:04 Tetsuo Handa
2007-12-14  5:45 ` Randy Dunlap [this message]
2007-12-14  6:15   ` [2.6.24-rc5-mm1] Why CONFIG_BLK_DEV_RAM=m makes \\\"#ifdef CONFIG_BLK_DEV_RAM\\\" false? Tetsuo Handa
2007-12-15 11:44     ` Jan Engelhardt

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