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Date: Tue, 27 Sep 2016 13:02:09 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Nikolay Borisov <n.borisov.lkml@gmail.com>
Cc: hpa@zytor.com, x86@kernel.org, mingo@redhat.com,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86/cmpxchg: Remove superfluous definitions
Message-ID: <20160927110209.GJ5016@twins.programming.kicks-ass.net>
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On Mon, Sep 26, 2016 at 09:11:18PM +0300, Nikolay Borisov wrote:
> cmpxchg contained definitions for unused (x)add_* operations, dating back
> to the original ticket spinlock implementation. Nowadays these are
> unused so remove them.

https://lkml.kernel.org/r/20160518184302.GO3193@twins.programming.kicks-ass.net

should go first though... Ingo?