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Date: Thu, 11 Nov 2010 14:09:46 +0200 From: Pekka Enberg <penberg@...nel.org> To: Tejun Heo <tj@...nel.org> Cc: linux-kernel@...r.kernel.org, mingo@...hat.com, tglx@...utronix.de, hpa@...or.com, x86@...nel.org, eric.dumazet@...il.com, yinghai@...nel.org Subject: Re: [PATCH 9/9] x86: Unify NUMA initialization between 32 and 64bit On Thu, Nov 11, 2010 at 1:02 PM, Tejun Heo <tj@...nel.org> wrote: > Now that everything else is unified, NUMA initialization can be > unified too. > > * numa_init_array() and init_cpu_to_node() are moved from numa_64 to > numa. > > * numa_32::initmem_init() is updated to call numa_init_array() and > setup_arch() to call init_cpu_to_node() on 32bit too. > > * x86_cpu_to_node_map is now initialized to NUMA_NO_NODE on 32bit too. > This is safe now as numa_init_array() will initialize it early > during boot. > > This makes NUMA mapping fully initialized before setup_per_cpu_areas() > on 32bit too and thus makes the first percpu chunk which contains all > the static variables and some of dynamic area allocated with NUMA > affinity correctly considered. > > Signed-off-by: Tejun Heo <tj@...nel.org> > Reported-by: Eric Dumazet <eric.dumazet@...il.com> Acked-by: Pekka Enberg <penberg@...nel.org> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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