MPIDR_LEVEL_MASK 59 arch/arm/include/asm/cputype.h ((mpidr >> (MPIDR_LEVEL_BITS * level)) & MPIDR_LEVEL_MASK) MPIDR_LEVEL_MASK 22 arch/arm64/include/asm/cputype.h ((mpidr >> MPIDR_LEVEL_SHIFT(level)) & MPIDR_LEVEL_MASK) MPIDR_LEVEL_MASK 850 virt/kvm/arm/vgic/vgic-mmio-v3.c affinity &= ~MPIDR_LEVEL_MASK;