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-rw-r--r--arch/powerpc/perf/power6-pmu.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/perf/power6-pmu.c b/arch/powerpc/perf/power6-pmu.c
index 69ef38216418..5729b6e059de 100644
--- a/arch/powerpc/perf/power6-pmu.c
+++ b/arch/powerpc/perf/power6-pmu.c
@@ -539,10 +539,11 @@ static struct power_pmu power6_pmu = {
.cache_events = &power6_cache_events,
};
-int init_power6_pmu(void)
+int __init init_power6_pmu(void)
{
- if (!cur_cpu_spec->oprofile_cpu_type ||
- strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6"))
+ unsigned int pvr = mfspr(SPRN_PVR);
+
+ if (PVR_VER(pvr) != PVR_POWER6)
return -ENODEV;
return register_power_pmu(&power6_pmu);