x86: Update UV3 hub revision ID

commit dd3c9c4b603c664fedc12facf180db0f1794aafe upstream.

The UV3 hub revision ID is different than expected.  The first
revision was supposed to start at 1 but instead will start at 0.

Signed-off-by: Russ Anderson <rja@sgi.com>
Link: http://lkml.kernel.org/r/20131014161733.GA6274@sgi.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 1191ac1c9d2598e64d13a1419b4a7a383933ce03..a419814cea575f9e2cf183772a9e99c59e097a11 100644 (file)
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -113,7 +113,7 @@ static int __init early_get_pnodeid(void)
                break;
        case UV3_HUB_PART_NUMBER:
        case UV3_HUB_PART_NUMBER_X:
-               uv_min_hub_revision_id += UV3_HUB_REVISION_BASE - 1;
+               uv_min_hub_revision_id += UV3_HUB_REVISION_BASE;
                break;
        }