PERF_REG_X86_32_MAX   31 arch/x86/include/uapi/asm/perf_regs.h 	PERF_REG_X86_32_MAX = PERF_REG_X86_GS + 1,
PERF_REG_X86_32_MAX   31 tools/arch/x86/include/uapi/asm/perf_regs.h 	PERF_REG_X86_32_MAX = PERF_REG_X86_GS + 1,