base_event 258 arch/powerpc/perf/isa207-common.c u64 base_event; base_event 264 arch/powerpc/perf/isa207-common.c base_event = event & ~EVENT_LINUX_MASK; base_event 266 arch/powerpc/perf/isa207-common.c if (pmc >= 5 && base_event != 0x500fa && base_event 267 arch/powerpc/perf/isa207-common.c base_event != 0x600f4)