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Date: Tue, 21 Oct 2014 12:14:12 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Pranith Kumar <bobby.prani@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>,
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        Borislav Petkov <bp@suse.de>,
        "open list:X86 ARCHITECTURE..." <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] cmpxchg: Discard unnecessary cast to volatile
Message-ID: <20141021101412.GS23531@worktop.programming.kicks-ass.net>
References: <1412186248-18672-1-git-send-email-bobby.prani@gmail.com>
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On Mon, Oct 20, 2014 at 04:22:27PM -0400, Pranith Kumar wrote:
> > Generating a volatile pointer is really not necessary here. This is the only
> > location where a volatile pointer is being generated for use in asm.
> >
> > This commit removes the unnecessary volatile pointer being created.
> >
> > Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>

Seems sane enough to me.