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Date: Thu, 21 Apr 2011 15:19:01 -0700 (PDT)
From: David Rientjes <rientjes@google.com>
To: James Bottomley <James.Bottomley@hansenpartnership.com>
cc: Christoph Lameter <cl@linux.com>, Pekka Enberg <penberg@kernel.org>,
        Matthew Wilcox <matthew@wil.cx>,
        KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
        Michal Hocko <mhocko@suse.cz>,
        Andrew Morton <akpm@linux-foundation.org>,
        Hugh Dickins <hughd@google.com>, linux-mm@kvack.org,
        LKML <linux-kernel@vger.kernel.org>, linux-parisc@vger.kernel.org,
        Ingo Molnar <mingo@elte.hu>, x86 maintainers <x86@kernel.org>,
        linux-arch@vger.kernel.org, Mel Gorman <mel@csn.ul.ie>
Subject: Re: [PATCH v3] mm: make expand_downwards symmetrical to
 expand_upwards
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On Thu, 21 Apr 2011, James Bottomley wrote:

> diff --git a/mm/slub.c b/mm/slub.c
> index 94d2a33..243bd9c 100644
> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -235,7 +235,11 @@ int slab_is_available(void)
>  
>  static inline struct kmem_cache_node *get_node(struct kmem_cache *s, int node)
>  {
> +#ifdef CONFIG_NUMA
>  	return s->node[node];
> +#else
> +	return s->node[0];
> +#endif
>  }
>  
>  /* Verify that a pointer has an address that is valid within a slab page */

Looks like parisc may have been just fine before 7340cc84141d (slub: 
reduce differences between SMP and NUMA), which was merged into 2.6.37?
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