PERF_REG_POWERPC_R21 42 arch/powerpc/perf/perf_regs.c PT_REGS_OFFSET(PERF_REG_POWERPC_R21, gpr[21]), PERF_REG_POWERPC_R21 44 tools/perf/arch/powerpc/include/perf_regs.h [PERF_REG_POWERPC_R21] = "r21", PERF_REG_POWERPC_R21 34 tools/perf/arch/powerpc/util/perf_regs.c SMPL_REG(r21, PERF_REG_POWERPC_R21), PERF_REG_POWERPC_R21 58 tools/perf/arch/powerpc/util/unwind-libunwind.c return PERF_REG_POWERPC_R21;