From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jan Beulich" <JBeulich@suse.com>
Subject: Re: [PATCH v3 1/7] x86/numa: Make use of NUMA_NO_NODE
 consistent
Date: Tue, 10 Feb 2015 11:39:03 +0000
Message-ID: <54D9FBE7020000780005E91E__43055.2591257312$1423568484$gmane$org@mail.emea.novell.com>
References: <1423512275-6531-1-git-send-email-boris.ostrovsky@oracle.com>
	<1423512275-6531-2-git-send-email-boris.ostrovsky@oracle.com>
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To: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: wei.liu2@citrix.com, ian.campbell@citrix.com, port-xen@netbsd.org, stefano.stabellini@eu.citrix.com, andrew.cooper3@citrix.com, dario.faggioli@citrix.com, ian.jackson@eu.citrix.com, xen-devel@lists.xen.org, ufimtseva@gmail.com, keir@xen.org
List-Id: xen-devel@lists.xenproject.org

>>> On 09.02.15 at 21:04, <boris.ostrovsky@oracle.com> wrote:
> --- a/xen/include/asm-x86/numa.h
> +++ b/xen/include/asm-x86/numa.h
> @@ -21,7 +21,7 @@ struct node {
>  
>  extern int compute_hash_shift(struct node *nodes, int numnodes,
>  			      int *nodeids);
> -extern int pxm_to_node(int nid);
> +extern u8 pxm_to_node(int nid);

Perhaps introduce nodeid_t, so that once needed it can be widened?

Jan