PERF_REG_X86_RESERVED   92 arch/x86/kernel/perf_regs.c 	if (!mask || (mask & (REG_NOSUPPORT | PERF_REG_X86_RESERVED)))
PERF_REG_X86_RESERVED  118 arch/x86/kernel/perf_regs.c 	if (!mask || (mask & (REG_NOSUPPORT | PERF_REG_X86_RESERVED)))