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

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Message-ID: <320001703.34628.1485884488784.open-xchange@webmail.nmp.proximus.be>
Date:   Tue, 31 Jan 2017 18:41:28 +0100 (CET)
From:   Fabian Frederick <fabf@...net.be>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/14] locking/atomic: import atomic_dec_not_zero()



> On 31 January 2017 at 11:41 Peter Zijlstra <peterz@...radead.org> wrote:
>
>
> 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?

Maybe this commit message should be ok ?

complementary definition to atomic_inc_not_zero() featured in lib/fault-inject.c
and is more readable than atomic_add_unless((v), -1, 0) used in different
places.

Andrew, do I have to submit this patch again replacing spaces with tabs in code
line ?

Regards,
Fabian