From: Matthew Wilcox <matthew@wil.cx>
To: linux-ia64@vger.kernel.org
Subject: Re: Why does ia64 not use fetchadd in atomic.h?
Date: Thu, 15 Jun 2006 20:49:33 +0000 [thread overview]
Message-ID: <20060615204933.GS2387@parisc-linux.org> (raw)
In-Reply-To: <Pine.LNX.4.64.0606151323380.10549@schroedinger.engr.sgi.com>
On Thu, Jun 15, 2006 at 01:35:42PM -0700, Christoph Lameter wrote:
> Why not
>
> #define ia64_atomic_add(__i, __v) ia64_fetchadd(__i, &v->counter, acq)
Because ia64_fetchadd() only supports 8 different constants?
next prev parent reply other threads:[~2006-06-15 20:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-15 20:35 Why does ia64 not use fetchadd in atomic.h? Christoph Lameter
2006-06-15 20:49 ` Matthew Wilcox [this message]
2006-06-15 20:50 ` Chen, Kenneth W
2006-06-15 21:28 ` Christoph Lameter
2006-06-15 21:39 ` Chen, Kenneth W
2006-06-15 21:48 ` Christoph Lameter
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