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x86, UV: Allow for non-consecutive sockets

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Fix for the topology in which there is a socket 1 on a blade
with no socket 0.

Only call make_per_cpu_thp() for present sockets.
We have only seen this fail for internal configurations.

Signed-off-by: Cliff Wickman <cpw@sgi.com>
Link: http://lkml.kernel.org/r/20110621122242.363757364@sgi.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
cpw@sgi.com 2011-06-21 07:21:28 -05:00 committed by Ingo Molnar
parent b18fb2c04a
commit 9c9153db22
1 changed files with 1 additions and 1 deletions
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2
arch/x86/platform/uv/tlb_uv.c
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@ -1752,10 +1752,10 @@ static int __init summarize_uvhub_sockets(int nuvhubs,
sdp = &bdp->socket[socket];
if (scan_sock(sdp, bdp, &smaster, &hmaster))
return 1;
make_per_cpu_thp(smaster);
}
socket++;
socket_mask = (socket_mask >> 1);
make_per_cpu_thp(smaster);
}
}
return 0;