SPRN_BUCSR 831 arch/powerpc/include/asm/ppc_asm.h mtspr SPRN_BUCSR,reg; \ SPRN_BUCSR 277 arch/powerpc/kvm/e500_emulate.c case SPRN_BUCSR: SPRN_BUCSR 831 tools/testing/selftests/powerpc/primitives/asm/ppc_asm.h mtspr SPRN_BUCSR,reg; \