From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-iw0-f179.google.com (mail-iw0-f179.google.com [209.85.214.179]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 92AB7B6F67 for ; Thu, 21 Apr 2011 13:59:17 +1000 (EST) Received: by iwc10 with SMTP id 10so1383018iwc.38 for ; Wed, 20 Apr 2011 20:59:13 -0700 (PDT) MIME-Version: 1.0 Sender: glikely@secretlab.ca In-Reply-To: <20110420193145.GA15439@merkur.ravnborg.org> References: <20110420084449.23741.45580.stgit@ponder> <20110420193145.GA15439@merkur.ravnborg.org> From: Grant Likely Date: Wed, 20 Apr 2011 21:58:53 -0600 Message-ID: Subject: Re: [PATCH] powerpc: stop exporting irq_map To: Sam Ravnborg Content-Type: text/plain; charset=ISO-8859-1 Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, Apr 20, 2011 at 1:31 PM, Sam Ravnborg wrote: >> + >> =A0irq_hw_number_t virq_to_hw(unsigned int virq) >> =A0{ >> =A0 =A0 =A0 return irq_map[virq].hwirq; >> =A0} >> =A0EXPORT_SYMBOL_GPL(virq_to_hw); > > General comment... > kernel/irq/* denote the virtual irq numbers "irq". > powerpc uses "virq" for the same. I might do that, but I'm early in this refactoring work yet so I'm not entirely sure what the final result is going to look like. At least with the 'virq_' prefix I can find the powerpc specific functions that are candidates for refactoring or replacing. g. > > Sometimes it is confusing that two different names is used > for the same thing. > > The intent of this patch is to centralize access to a common data structu= re, > but this could also be a good candidate for a terminology shift if > this is considered. > > "git grep virq" shows a lot of hits - especially in arm, powerpc. > So what I suggest is obviously only a small step in the direction > of using "irq" all over. > > =A0 =A0 =A0 =A0Sam > --=20 Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd.