linux-kernel - Re: [PATCH 3/3] hw_breakpoint: Introduce cpumask_of

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Message-ID: <20130615132927.GD1965@somewhere.redhat.com>
Date:	Sat, 15 Jun 2013 15:29:28 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Vince Weaver <vincent.weaver@...ne.edu>,
	linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	trinity@...r.kernel.org, Jiri Olsa <jolsa@...hat.com>
Subject: Re: [PATCH 3/3] hw_breakpoint: Introduce cpumask_of_bp()

On Sat, Jun 01, 2013 at 09:46:26PM +0200, Oleg Nesterov wrote:
> Add the trivial helper which simply returns cpumask_of() or
> cpu_possible_mask depending on bp->cpu.
> 
> Change fetch_bp_busy_slots() and toggle_bp_slot() to always do
> for_each_cpu(cpumask_of_bp) to simplify the code and avoid the
> code duplication.
> 
> Signed-off-by: Oleg Nesterov <oleg@...hat.com>

Acked-by: Frederic Weisbecker <fweisbec@...il.com>
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