linux-kernel - Re: Remaining BKL users, what to do

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Date:	Thu, 16 Sep 2010 20:32:36 +0200
From:	Jens Axboe <jaxboe@...ionio.com>
To:	Steven Rostedt <rostedt@...dmis.org>
CC:	Arnd Bergmann <arnd@...db.de>,
	"codalist@...a.cs.cmu.edu" <codalist@...a.cs.cmu.edu>,
	"autofs@...ux.kernel.org" <autofs@...ux.kernel.org>,
	"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	Christoph Hellwig <hch@...radead.org>,
	Mikulas Patocka <mikulas@...ax.karlin.mff.cuni.cz>,
	Trond Myklebust <Trond.Myklebust@...app.com>,
	Petr Vandrovec <vandrove@...cvut.cz>,
	Anders Larsen <al@...rsen.net>, Jan Kara <jack@...e.cz>,
	Evgeniy Dushistov <dushistov@...l.ru>,
	Ingo Molnar <mingo@...e.hu>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Samuel Ortiz <samuel@...tiz.org>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
	Andrew Hendry <andrew.hendry@...il.com>
Subject: Re: Remaining BKL users, what to do

On 2010-09-16 16:49, Steven Rostedt wrote:
> On Thu, 2010-09-16 at 16:32 +0200, Arnd Bergmann wrote:
>> The big kernel lock is gone from almost all code in linux-next, this is
>> the status of what I think will happen to the remaining users:
> 
>> kernel/trace/blktrace.c:
>> 	Should be easy. Ingo? Steven?
>>
> 
> Jens,
> 
> Git blame shows this to be your code (copied from block/blktrace.c from
> years past).
> 
> Is the lock_kernel() needed here? (although Arnd did add it in 62c2a7d9)

It isn't, it can be removed.

-- 
Jens Axboe


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