NDS32_IDX_COUNTER0  576 arch/nds32/kernel/perf_event_cpu.c 		if (!test_and_set_bit(NDS32_IDX_COUNTER0, cpuc->used_mask))
NDS32_IDX_COUNTER0  577 arch/nds32/kernel/perf_event_cpu.c 			return NDS32_IDX_COUNTER0;