XAPIC_DEST_CPUS_MASK 148 include/asm-x86/apicdef.h #define XAPIC_DEST_CLUSTER_MASK (XAPIC_DEST_CPUS_MASK << XAPIC_DEST_CPUS_SHIFT) XAPIC_DEST_CPUS_MASK 151 include/asm-x86/apicdef.h #define APIC_CPUID(apicid) ((apicid) & XAPIC_DEST_CPUS_MASK) XAPIC_DEST_CPUS_MASK 13 include/asm-x86/summit/apic.h #define XAPIC_DEST_CLUSTER_MASK (XAPIC_DEST_CPUS_MASK << XAPIC_DEST_CPUS_SHIFT)