linux-kernel - Re: [my_cpu_ptr 1/5] Introduce my_cpu

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Message-ID: <20090528161028.GA20190@infradead.org>
Date:	Thu, 28 May 2009 12:10:28 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Rusty Russell <rusty@...tcorp.com.au>
Cc:	cl@...ux-foundation.org, linux-kernel@...r.kernel.org,
	Tejun Heo <tj@...nel.org>, David Howells <dhowells@...hat.com>,
	Ingo Molnar <mingo@...e.hu>,
	Eric Dumazet <dada1@...mosbay.com>, davem@...emloft.net
Subject: Re: [my_cpu_ptr 1/5] Introduce my_cpu_ptr()

On Thu, May 28, 2009 at 01:16:01PM +0930, Rusty Russell wrote:
> On Thu, 28 May 2009 03:16:59 am cl@...ux-foundation.org wrote:
> > my_cpu_ptr(xx) = per_cpu_ptr(xx, smp_processor_id).
> 
> I had this implemented earlier as as get_cpu_ptr()/__get_cpu_ptr(), to match 
> get_cpu_var() / __get_cpu_var().
> 
> But other than that nomenclature quibble, it looks fine!

my_ seems a very odd naming.  We have a lot of this_cpu naming for the
current cpu i nthe ctree, so I would suggest sticking to that.

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