sihv 214 arch/powerpc/perf/core-book3s.c unsigned long sihv = MMCRA_SIHV; sihv 220 arch/powerpc/perf/core-book3s.c sihv = POWER6_MMCRA_SIHV; sihv 222 arch/powerpc/perf/core-book3s.c return !!(regs->dsisr & sihv);