PERF_REG_X86_DS 34 arch/x86/kernel/perf_regs.c PT_REGS_OFFSET(PERF_REG_X86_DS, ds), PERF_REG_X86_DS 111 arch/x86/kernel/perf_regs.c #define REG_NOSUPPORT ((1ULL << PERF_REG_X86_DS) | \ PERF_REG_X86_DS 16 tools/perf/arch/x86/include/perf_regs.h #define REG_NOSUPPORT ((1ULL << PERF_REG_X86_DS) | \ PERF_REG_X86_DS 53 tools/perf/arch/x86/include/perf_regs.h case PERF_REG_X86_DS: