From: Christoph Hellwig <hch@lst.de>
To: cl@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, Tejun Heo <tj@kernel.org>,
Christoph Hellwig <hch@lst.de>, Olaf Weber <olaf@sgi.com>,
mingo@elte.hu, rusty@rustcorp.com.au, davem@davemloft.net
Subject: Re: [this_cpu_xx 07/11] xfs_icsb_modify_counters does not need "cpu" variable
Date: Fri, 5 Jun 2009 21:22:06 +0200 [thread overview]
Message-ID: <20090605192206.GA23547@lst.de> (raw)
In-Reply-To: <20090605191851.584051004@gentwo.org>
On Fri, Jun 05, 2009 at 03:18:26PM -0400, cl@linux-foundation.org wrote:
> The xfs_icsb_modify_counters() function no longer needs the cpu variable
> if we use this_cpu_ptr() and we can get rid of get/put_cpu().
Looks good to me. While you're at it you might also remove the
superflous cast of the this_cpu_ptr return value.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Btw, any reason this_cpu_ptr doesn't do the preempt_disable itself
and has something paired to reverse it?
next prev parent reply other threads:[~2009-06-05 19:24 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-05 19:18 [this_cpu_xx 00/11] Introduce this_cpu_xx operations cl
2009-06-05 19:18 ` [this_cpu_xx 01/11] Introduce this_cpu_ptr() and generic this_cpu_* operations cl
2009-06-10 5:12 ` Tejun Heo
2009-06-11 15:10 ` Christoph Lameter
2009-06-12 2:09 ` Tejun Heo
2009-06-12 14:18 ` Christoph Lameter
2009-06-17 8:09 ` Tejun Heo
2009-06-17 8:19 ` Tejun Heo
2009-06-17 18:41 ` Christoph Lameter
2009-06-18 1:08 ` Tejun Heo
2009-06-18 3:01 ` Rusty Russell
2009-06-05 19:18 ` [this_cpu_xx 02/11] Use this_cpu operations for SNMP statistics cl
2009-06-05 19:18 ` [this_cpu_xx 03/11] Use this_cpu operations for NFS statistics cl
2009-06-05 19:18 ` [this_cpu_xx 04/11] Use this_cpu ops for network statistics cl
2009-06-08 11:27 ` Robin Holt
2009-06-08 20:49 ` Christoph Lameter
2009-06-08 20:54 ` Ingo Molnar
2009-06-05 19:18 ` [this_cpu_xx 05/11] this_cpu_ptr: Straight transformations cl
2009-06-05 19:18 ` [this_cpu_xx 06/11] Eliminate get/put_cpu cl
2009-06-05 19:34 ` Dan Williams
2009-06-09 14:02 ` Sosnowski, Maciej
2009-06-05 19:18 ` [this_cpu_xx 07/11] xfs_icsb_modify_counters does not need "cpu" variable cl
2009-06-05 19:22 ` Christoph Hellwig [this message]
2009-06-05 19:36 ` Christoph Lameter
2009-06-05 19:18 ` [this_cpu_xx 08/11] Use this_cpu_ptr in crypto subsystem cl
2009-06-05 19:18 ` [this_cpu_xx 09/11] X86 optimized this_cpu operations cl
2009-06-05 19:18 ` [this_cpu_xx 10/11] Use this_cpu ops for vm statistics cl
2009-06-05 19:18 ` [this_cpu_xx 11/11] RCU: Use this_cpu operations cl
2009-06-10 17:42 ` Paul E. McKenney
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