linux-kernel - Re: [PATCH tip/core/rcu] rcu: make rcu_read_lock_bh

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Date:	Tue, 16 Mar 2010 09:58:47 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Lai Jiangshan <laijs@...fujitsu.com>
Cc:	paulmck@...ux.vnet.ibm.com, linux-kernel@...r.kernel.org,
	dipankar@...ibm.com, akpm@...ux-foundation.org,
	mathieu.desnoyers@...ymtl.ca, josh@...htriplett.org,
	dvhltc@...ibm.com, niv@...ibm.com, tglx@...utronix.de,
	peterz@...radead.org, rostedt@...dmis.org, Valdis.Kletnieks@...edu,
	dhowells@...hat.com, eric.dumazet@...il.com, arnd@...db.de
Subject: Re: [PATCH tip/core/rcu] rcu: make rcu_read_lock_bh_held() allow for
	disabled BH


* Lai Jiangshan <laijs@...fujitsu.com> wrote:

> Paul E. McKenney wrote:
> > Disabling BH can stand in for rcu_read_lock_bh(), and this patch updates
> > rcu_read_lock_bh_held() to allow for this.  In order to avoid include-file
> > hell, this function is moved out of line to kernel/rcupdate.c.
> > 
> > Reported-by: Arnd Bergmann <arnd@...db.de>
> > Reported-by: Eric Dumazet <eric.dumazet@...il.com>
> > Signed-off-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
> 
> Acked-by: Lai Jiangshan <laijs@...fujitsu.com>

Applied, thanks!

	Ingo
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