PERF_REG_X86_FS 36 arch/x86/kernel/perf_regs.c PT_REGS_OFFSET(PERF_REG_X86_FS, fs), PERF_REG_X86_FS 113 arch/x86/kernel/perf_regs.c (1ULL << PERF_REG_X86_FS) | \ PERF_REG_X86_FS 18 tools/perf/arch/x86/include/perf_regs.h (1ULL << PERF_REG_X86_FS) | \ PERF_REG_X86_FS 57 tools/perf/arch/x86/include/perf_regs.h case PERF_REG_X86_FS: