linux-kernel - Re: [PATCH -next] block: blk-iopoll sysctl iff CONFIG

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Message-ID: <20090807192144.GZ12579@kernel.dk>
Date:	Fri, 7 Aug 2009 21:21:44 +0200
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	akpm <akpm@...ux-foundation.org>, linux-next@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] block: blk-iopoll sysctl iff CONFIG_BLOCK

On Fri, Aug 07 2009, Randy Dunlap wrote:
> From: Randy Dunlap <randy.dunlap@...cle.com>
> 
> New block-iopoll sysctl should be surrounded by CONFIG_BLOCK to
> prevent build error:
> 
> kernel/built-in.o:(.data+0x2990): undefined reference to `blk_iopoll_enabled'

Thanks, I'll just kill off this sysctl, it should be driver controller
anyway. Was just easier for testing :-)

-- 
Jens Axboe

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