From: Christoph Lameter <cl@linux-foundation.org>
To: Dave Chinner <david@fromorbit.com>
Cc: akpm@linux-foundation.org, Pekka Enberg <penberg@cs.helsinki.fi>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org, travis@sgi.com,
Stephen Rothwell <sfr@canb.auug.org.au>,
Vegard Nossum <vegard.nossum@gmail.com>
Subject: Re: [patch 4/7] cpu ops: Core piece for generic atomic per cpu operations
Date: Thu, 6 Nov 2008 09:05:46 -0600 (CST) [thread overview]
Message-ID: <Pine.LNX.4.64.0811060905280.3595@quilx.com> (raw)
In-Reply-To: <20081106035821.GA2373@disturbed>
On Thu, 6 Nov 2008, Dave Chinner wrote:
> On Wed, Nov 05, 2008 at 05:16:38PM -0600, Christoph Lameter wrote:
> > +
> > +#define __CPU_CMPXCHG(var, old, new) \
> > +({ \
> > + typeof(obj) x; \
> > + typeof(obj) *p = THIS_CPU(&(obj)); \
> > + x = *p; \
> > + if (x == (old)) \
> > + *p = (new); \
> > + (x); \
> > +})
>
> I don't think that will compile - s/obj/var/ perhaps?
Correct.
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next prev parent reply other threads:[~2008-11-06 15:05 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-05 23:16 [patch 0/7] cpu alloc stage 2 Christoph Lameter
2008-11-05 23:16 ` [patch 1/7] Increase default reserve percpu area Christoph Lameter
2008-11-05 23:16 ` [patch 2/7] cpu alloc: Use in slub Christoph Lameter
2008-11-05 23:16 ` [patch 3/7] cpu alloc: Remove slub fields Christoph Lameter
2008-11-05 23:16 ` [patch 4/7] cpu ops: Core piece for generic atomic per cpu operations Christoph Lameter
2008-11-06 3:58 ` Dave Chinner
2008-11-06 15:05 ` Christoph Lameter [this message]
2008-11-05 23:16 ` [patch 5/7] x86_64: Support for cpu ops Christoph Lameter
2008-11-06 7:12 ` Ingo Molnar
2008-11-06 15:08 ` Christoph Lameter
2008-11-06 15:15 ` Ingo Molnar
2008-11-06 15:44 ` Mike Travis
2008-11-06 16:27 ` Christoph Lameter
2008-11-06 16:11 ` Christoph Lameter
2008-11-05 23:16 ` [patch 6/7] VM statistics: Use CPU ops Christoph Lameter
2008-11-05 23:16 ` [patch 7/7] cpu alloc: page allocator conversion Christoph Lameter
2008-11-06 2:52 ` KOSAKI Motohiro
2008-11-06 15:04 ` Christoph Lameter
2008-11-07 0:37 ` KOSAKI Motohiro
2008-11-07 18:43 ` Christoph Lameter
2008-11-11 6:10 ` KOSAKI Motohiro
2008-11-12 2:02 ` Christoph Lameter
2008-11-11 23:56 ` [patch 0/7] cpu alloc stage 2 Andrew Morton
2008-11-12 0:28 ` Christoph Lameter
2008-11-12 6:57 ` Stephen Rothwell
2008-11-12 20:07 ` Christoph Lameter
2008-11-12 23:35 ` Stephen Rothwell
2008-11-13 14:28 ` Christoph Lameter
2008-11-13 21:09 ` Christoph Lameter
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