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-rw-r--r--arch/powerpc/perf/power5-pmu.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/perf/power5-pmu.c b/arch/powerpc/perf/power5-pmu.c
index cb611c1e7abe..c6aefd0a1cc8 100644
--- a/arch/powerpc/perf/power5-pmu.c
+++ b/arch/powerpc/perf/power5-pmu.c
@@ -618,10 +618,11 @@ static struct power_pmu power5_pmu = {
.flags = PPMU_HAS_SSLOT,
};
-int init_power5_pmu(void)
+int __init init_power5_pmu(void)
{
- if (!cur_cpu_spec->oprofile_cpu_type ||
- strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5"))
+ unsigned int pvr = mfspr(SPRN_PVR);
+
+ if (PVR_VER(pvr) != PVR_POWER5)
return -ENODEV;
return register_power_pmu(&power5_pmu);