From: Josef Sipek <jsipek@fsl.cs.sunysb.edu>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
miklos@szeredi.hu, akpm@linux-foundation.org, neilb@suse.de,
dgc@sgi.com, tomoki.sekiyama.qu@hitachi.com,
nikita@clusterfs.com, trond.myklebust@fys.uio.no,
yingchao.zhou@gmail.com, andrea@suse.de
Subject: Re: [PATCH 06/17] lib: percpu_counter_init_irq
Date: Tue, 17 Jul 2007 12:35:08 -0400 [thread overview]
Message-ID: <20070717163508.GB15421@filer.fsl.cs.sunysb.edu> (raw)
In-Reply-To: <20070614220446.724626895@chello.nl>
On Thu, Jun 14, 2007 at 11:58:23PM +0200, Peter Zijlstra wrote:
> provide a way to init percpu_counters that are supposed to be used from irq
> safe contexts.
>
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
> ---
> include/linux/percpu_counter.h | 4 ++++
> lib/percpu_counter.c | 8 ++++++++
> 2 files changed, 12 insertions(+)
>
> Index: linux-2.6/include/linux/percpu_counter.h
> ===================================================================
> --- linux-2.6.orig/include/linux/percpu_counter.h
> +++ linux-2.6/include/linux/percpu_counter.h
> @@ -31,6 +31,8 @@ struct percpu_counter {
> #endif
>
> void percpu_counter_init(struct percpu_counter *fbc, s64 amount);
> +void percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount);
> +
> void percpu_counter_destroy(struct percpu_counter *fbc);
> void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
> void __percpu_counter_mod(struct percpu_counter *fbc, s32 amount, s32 batch);
> @@ -89,6 +91,8 @@ static inline void percpu_counter_init(s
> fbc->count = amount;
> }
>
> +#define percpu_counter_init_irq percpu_counter_init
Huh? I'm confused. You have prototypes for both, and now a #define?
Josef 'Jeff' Sipek.
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next prev parent reply other threads:[~2007-07-17 16:35 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-14 21:58 [PATCH 00/17] per device dirty throttling -v7 Peter Zijlstra
2007-06-14 21:58 ` [PATCH 01/17] nfs: remove congestion_end() Peter Zijlstra
2007-06-14 21:58 ` [PATCH 02/17] lib: percpu_counter variable batch Peter Zijlstra
2007-06-14 21:58 ` [PATCH 03/17] lib: percpu_counter_mod64 Peter Zijlstra
2007-06-14 21:58 ` [PATCH 04/17] lib: percpu_counter_set Peter Zijlstra
2007-06-14 21:58 ` [PATCH 05/17] lib: percpu_count_sum_signed() Peter Zijlstra
2007-07-17 16:32 ` Josef Sipek
2007-07-17 16:35 ` Josef Sipek
2007-06-14 21:58 ` [PATCH 06/17] lib: percpu_counter_init_irq Peter Zijlstra
2007-07-17 16:35 ` Josef Sipek [this message]
2007-06-14 21:58 ` [PATCH 07/17] mm: bdi init hooks Peter Zijlstra
2007-06-14 21:58 ` [PATCH 08/17] containers: " Peter Zijlstra
2007-06-14 21:58 ` [PATCH 09/17] mtd: give mtdconcat devices their own backing_dev_info Peter Zijlstra
2007-06-14 21:58 ` [PATCH 10/17] mm: scalable bdi statistics counters Peter Zijlstra
2007-06-14 21:58 ` [PATCH 11/17] mm: count reclaimable pages per BDI Peter Zijlstra
2007-06-14 21:58 ` [PATCH 12/17] mm: count writeback " Peter Zijlstra
2007-06-14 21:58 ` [PATCH 13/17] mm: expose BDI statistics in sysfs Peter Zijlstra
2007-06-14 21:58 ` [PATCH 14/17] lib: floating proportions Peter Zijlstra
2007-06-14 21:58 ` [PATCH 15/17] lib: floating proportions _single Peter Zijlstra
2007-06-14 21:58 ` [PATCH 16/17] mm: per device dirty threshold Peter Zijlstra
2007-06-14 21:58 ` [PATCH 17/17] mm: dirty balancing for tasks Peter Zijlstra
2007-06-14 23:14 ` [PATCH 00/17] per device dirty throttling -v7 Andrew Morton
2007-07-17 10:10 ` Miklos Szeredi
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