XAPIC_DEST_CPUS_SHIFT 164 arch/x86/include/asm/apicdef.h #define XAPIC_DEST_CPUS_MASK ((1u << XAPIC_DEST_CPUS_SHIFT) - 1) XAPIC_DEST_CPUS_SHIFT 165 arch/x86/include/asm/apicdef.h #define XAPIC_DEST_CLUSTER_MASK (XAPIC_DEST_CPUS_MASK << XAPIC_DEST_CPUS_SHIFT) XAPIC_DEST_CPUS_SHIFT 167 arch/x86/include/asm/apicdef.h #define APIC_CLUSTERID(apicid) (APIC_CLUSTER(apicid) >> XAPIC_DEST_CPUS_SHIFT) XAPIC_DEST_CPUS_SHIFT 169 arch/x86/include/asm/apicdef.h #define NUM_APIC_CLUSTERS ((BAD_APICID + 1) >> XAPIC_DEST_CPUS_SHIFT)