linux-kernel - Re: [PATCH v2] generic-ipi: kill unnecessary variable

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Message-ID: <20130730084127.GJ3008@twins.programming.kicks-ass.net>
Date:	Tue, 30 Jul 2013 10:41:27 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Xie XiuQi <xiexiuqi@...wei.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Hanjun Guo <guohanjun@...wei.com>,
	Li Zefan <lizefan@...wei.com>
Subject: Re: [PATCH v2] generic-ipi: kill unnecessary variable - csd_flags

On Tue, Jul 30, 2013 at 11:06:09AM +0800, Xie XiuQi wrote:
> After commit:8969a5ede0f9e17da4b943712429aef2c9bcd82b
> "generic-ipi: remove kmalloc()", wait = 0 can be guaranteed.
> 
> And all callsites of generic_exec_single() do an unconditional
> csd_lock() now.
> 
> So csd_flags is unnecessary now. Remote it.
> 
> Signed-off-by: Xie XiuQi <xiexiuqi@...wei.com>
> Cc: Peter Zijlstra <peterz@...radead.org>
> Link: https://patchwork.kernel.org/patch/2834744/

Thanks!
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