SPRN_DBCR2 690 arch/powerpc/kernel/process.c mtspr(SPRN_DBCR2, debug->dbcr2); SPRN_DBCR2 238 arch/powerpc/kvm/booke_emulate.c case SPRN_DBCR2: SPRN_DBCR2 436 arch/powerpc/kvm/booke_emulate.c case SPRN_DBCR2: