From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Andrew Morton <akpm@osdl.org>
Cc: Christoph Lameter <clameter@sgi.com>,
linux-kernel@vger.kernel.org, hugh@veritas.com,
nickpiggin@yahoo.com.au, linux-mm@kvack.org, ak@suse.de,
marcelo.tosatti@cyclades.com
Subject: Re: [PATCH 01/14] Per zone counter functionality
Date: Fri, 09 Jun 2006 11:22:13 +0200 [thread overview]
Message-ID: <1149844934.20886.41.camel@lappy> (raw)
In-Reply-To: <20060608210045.62129826.akpm@osdl.org>
On Thu, 2006-06-08 at 21:00 -0700, Andrew Morton wrote:
> On Thu, 8 Jun 2006 16:02:44 -0700 (PDT)
> Christoph Lameter <clameter@sgi.com> wrote:
> > +#ifdef CONFIG_SMP
> > +void refresh_cpu_vm_stats(int);
> > +void refresh_vm_stats(void);
> > +#else
> > +static inline void refresh_cpu_vm_stats(int cpu) { };
> > +static inline void refresh_vm_stats(void) { };
> > +#endif
>
> do {} while (0), please. Always. All other forms (afaik) have problems.
> In this case,
>
> if (something)
> refresh_vm_stats();
> else
> foo();
>
> will not compile.
It surely will, 'static inline' does not make it less of a function.
Although the trailing ; is not needed in the function definition.
--
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next prev parent reply other threads:[~2006-06-09 9:22 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-08 23:02 [PATCH 00/14] Zoned VM counters V2 Christoph Lameter
2006-06-08 23:02 ` [PATCH 01/14] Per zone counter functionality Christoph Lameter
2006-06-09 4:00 ` Andrew Morton
2006-06-09 4:38 ` Andi Kleen
2006-06-09 9:22 ` Peter Zijlstra [this message]
2006-06-09 9:29 ` Andrew Morton
2006-06-09 18:19 ` Horst von Brand
2006-06-09 15:54 ` Christoph Lameter
2006-06-09 17:06 ` Andrew Morton
2006-06-09 17:18 ` Christoph Lameter
2006-06-09 17:38 ` Andrew Morton
2006-06-09 4:28 ` Andi Kleen
2006-06-09 16:00 ` Christoph Lameter
2006-06-08 23:02 ` [PATCH 02/14] Include per zone counters in /proc/vmstat Christoph Lameter
2006-06-08 23:02 ` [PATCH 03/14] Conversion of nr_mapped to per zone counter Christoph Lameter
2006-06-08 23:03 ` [PATCH 04/14] Conversion of nr_pagecache " Christoph Lameter
2006-06-08 23:03 ` [PATCH 04/14] Use per zone counters to remove zone_reclaim_interval Christoph Lameter
2006-06-09 4:00 ` Andrew Morton
2006-06-09 18:54 ` zoned VM stats: Add NR_ANON Christoph Lameter
2006-06-10 4:32 ` KAMEZAWA Hiroyuki
2006-06-10 4:52 ` Christoph Lameter
2006-06-08 23:03 ` [PATCH 06/14] Add per zone counters to zone node and global VM statistics Christoph Lameter
2006-06-09 4:01 ` Andrew Morton
2006-06-09 15:55 ` Christoph Lameter
2006-06-08 23:03 ` [PATCH 07/14] Conversion of nr_slab to per zone counter Christoph Lameter
2006-06-08 23:03 ` [PATCH 08/14] Conversion of nr_pagetable " Christoph Lameter
2006-06-08 23:03 ` [PATCH 09/14] Conversion of nr_dirty " Christoph Lameter
2006-06-08 23:03 ` [PATCH 10/14] Conversion of nr_writeback " Christoph Lameter
2006-06-08 23:03 ` [PATCH 11/14] Conversion of nr_unstable " Christoph Lameter
2006-06-08 23:03 ` [PATCH 12/14] Remove unused get_page_stat functions Christoph Lameter
2006-06-08 23:03 ` [PATCH 13/14] Conversion of nr_bounce to per zone counter Christoph Lameter
2006-06-08 23:03 ` [PATCH 14/14] Remove useless writeback structure Christoph Lameter
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