linux-kernel - Re: [PATCH 3/8] x86: use long long for 64-bit atomic ops

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Message-ID: <20170328213254.GA12803@bombadil.infradead.org>
Date:   Tue, 28 Mar 2017 14:32:54 -0700
From:   Matthew Wilcox <willy@...radead.org>
To:     Dmitry Vyukov <dvyukov@...gle.com>
Cc:     mark.rutland@....com, peterz@...radead.org, mingo@...hat.com,
        akpm@...ux-foundation.org, will.deacon@....com,
        aryabinin@...tuozzo.com, kasan-dev@...glegroups.com,
        linux-kernel@...r.kernel.org, x86@...nel.org, linux-mm@...ck.org
Subject: Re: [PATCH 3/8] x86: use long long for 64-bit atomic ops

On Tue, Mar 28, 2017 at 06:15:40PM +0200, Dmitry Vyukov wrote:
> @@ -193,12 +193,12 @@ static inline long atomic64_xchg(atomic64_t *v, long new)
>   * @a: the amount to add to v...
>   * @u: ...unless v is equal to u.
>   *
> - * Atomically adds @a to @v, so long as it was not @u.
> + * Atomically adds @a to @v, so long long as it was not @u.
>   * Returns the old value of @v.
>   */

That's a clbuttic mistake!

https://www.google.com/search?q=clbuttic