From: Christoph Hellwig <hch@infradead.org>
To: Eric Dumazet <dada1@cosmosbay.com>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] removes filp_count_lock and changes nr_files type to atomic_t
Date: Thu, 25 Aug 2005 10:23:23 +0100 [thread overview]
Message-ID: <20050825092322.GA9902@infradead.org> (raw)
In-Reply-To: <430D8CA3.3030709@cosmosbay.com>
On Thu, Aug 25, 2005 at 11:17:23AM +0200, Eric Dumazet wrote:
> >But that's not true. You need to write you own sysctl handler for it,
> >probably worth adding a generic atomic_t sysctl handler while you're
> >at it.
> >
>
> I checked linux-2.6.13-rc7 tree, and atomic_read() is just a wrapper to
> read v->counter.
That doesn't matter. atomic_t is an opaqueue type and you must use the
atomic_* interfaces to access it.
next prev parent reply other threads:[~2005-08-25 9:23 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-24 21:46 [patch] Additions to .data.read_mostly section Ravikiran G Thirumalai
2005-08-24 22:38 ` Eric Dumazet
2005-08-25 7:56 ` Arjan van de Ven
2005-08-25 8:45 ` [PATCH] removes filp_count_lock and changes nr_files type to atomic_t Eric Dumazet
2005-08-25 9:05 ` Arjan van de Ven
2005-08-25 9:20 ` Eric Dumazet
2005-08-25 9:31 ` Arjan van de Ven
2005-08-25 9:08 ` Christoph Hellwig
2005-08-25 9:17 ` Eric Dumazet
2005-08-25 9:23 ` Christoph Hellwig [this message]
2005-08-25 10:41 ` Eric Dumazet
2005-08-25 11:11 ` Nick Piggin
2005-08-25 12:26 ` Eric Dumazet
2005-08-25 14:51 ` Nick Piggin
2005-08-25 14:56 ` Christoph Hellwig
2005-08-25 15:13 ` Eric Dumazet
2005-08-25 18:19 ` Dipankar Sarma
2005-08-25 18:36 ` Christoph Hellwig
2005-08-26 1:16 ` Nick Piggin
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