linux-kernel - Re: [PATCH 01/14] locking/atomic: import atomic_dec_not

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Message-ID: <20170131104154.GO6515@twins.programming.kicks-ass.net>
Date:   Tue, 31 Jan 2017 11:41:54 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Fabian Frederick <fabf@...net.be>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH 01/14] locking/atomic: import atomic_dec_not_zero()

On Mon, Jan 30, 2017 at 07:39:38PM +0100, Fabian Frederick wrote:
> complementary definition to atomic_inc_not_zero() featured in
> lib/fault-inject.c

Why?