x86, uv, uv3: Check current gru hub support for SGI UV3
This patch checks current hub support to avoid panicing the system until all the GRU changes for UV3+ are in place. Signed-off-by: Mike Travis <travis@sgi.com> Link: http://lkml.kernel.org/r/20130211194509.035828372@gulag1.americas.sgi.com Acked-by: Dimitri Sivanich <sivanich@sgi.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
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@ -517,7 +517,7 @@ static int __init gru_init(void)
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{
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int ret;
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if (!is_uv_system())
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if (!is_uv_system() || (is_uvx_hub() && !is_uv2_hub()))
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return 0;
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#if defined CONFIG_IA64
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