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Commit 990a32d1 authored by Jack Steiner's avatar Jack Steiner Committed by Ingo Molnar
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x86, UV: Fix APICID shift for Westmere processors 



Westmere processors use a different algorithm for
assigning APICIDs on SGI UV systems. The location of the
node number within the apicid is now a function of the
processor type.

Signed-off-by: default avatarJack Steiner <steiner@sgi.com>
LKML-Reference: <20110110195210.GA18737@sgi.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 24d9b70b

arch/x86/kernel/apic/x2apic_uv_x.c

+1 −1
Original line number Diff line number Diff line
@@ -378,7 +378,7 @@ struct apic __refdata apic_x2apic_uv_x = { 


static __cpuinit void set_x2apic_extra_bits(int pnode)

{

	__get_cpu_var(x2apic_extra_bits) = (pnode << 6);

	__get_cpu_var(x2apic_extra_bits) = (pnode << uvh_apicid.s.pnode_shift);

}



/*