linux-kernel - Re: [patch 2/3] RCU move trace defines to rcupdate

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Date:	Fri, 17 Apr 2009 08:26:57 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
CC:	Steven Rostedt <rostedt@...dmis.org>, Ingo Molnar <mingo@...e.hu>,
	linux-kernel@...r.kernel.org,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Christoph Hellwig <hch@....de>
Subject: Re: [patch 2/3] RCU move trace defines to rcupdate_types.h

Mathieu Desnoyers wrote:
> Given the simplicity of the preempt_disable/enable_notrace found in
> preempt.h, we could move them to 
>
> include/preempt_types.h too, and that would solve all problems, wouldn't
> it ?
>   

No, it still needs linux/thread_info.h -> asm/thread_info.h, which in 
turn gets quite a lot of things on x86 (and would need to be audited in 
each architecture).

    J
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