From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Mundt Date: Mon, 21 May 2012 04:46:18 +0000 Subject: Re: [PATCH 4/8] irqdomain: Simple NUMA awareness. Message-Id: <20120521044618.GC31763@linux-sh.org> List-Id: References: <1337407908-7421-1-git-send-email-lethal@linux-sh.org> <1337407908-7421-5-git-send-email-lethal@linux-sh.org> <20120519184135.8CFBD3E03B8@localhost> In-Reply-To: <20120519184135.8CFBD3E03B8@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Grant Likely Cc: linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org On Sat, May 19, 2012 at 12:41:35PM -0600, Grant Likely wrote: > On Sat, 19 May 2012 15:11:44 +0900, Paul Mundt wrote: > > +static inline int irq_domain_nid(struct device_node *of_node) > > +{ > > + return of_node ? of_node_to_nid(of_node) : numa_node_id(); > > +} > > + > > I think this logic should just be rolled into of_node_to_nid() > directly instead of an irq_domain-specific helper. PowerPC and Sparc > are the only architectures doing anything special with of_node_to_nid > at the moment. I don't think anyone has bothered to define an > arch-independent binding for NUMA associations. > > Otherwise this patch looks good to me. > Ok, that sounds fine to me. I've done that in the updated patch. We do need to include linux/topology.h for the numa_node_id() definition, but that seems to not cause too much trouble. Cross builds for sparc and powerpc OF + NUMA platforms seem to hold up at least.