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-rw-r--r--arch/powerpc/platforms/pseries/papr_scm.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c
index 4dd513d7c029..9dba9e71fde9 100644
--- a/arch/powerpc/platforms/pseries/papr_scm.c
+++ b/arch/powerpc/platforms/pseries/papr_scm.c
@@ -69,8 +69,6 @@
#define PAPR_SCM_PERF_STATS_EYECATCHER __stringify(SCMSTATS)
#define PAPR_SCM_PERF_STATS_VERSION 0x1
-#define to_nvdimm_pmu(_pmu) container_of(_pmu, struct nvdimm_pmu, pmu)
-
/* Struct holding a single performance metric */
struct papr_scm_perf_stat {
u8 stat_id[8];
@@ -346,6 +344,9 @@ static ssize_t drc_pmem_query_stats(struct papr_scm_priv *p,
return 0;
}
+#ifdef CONFIG_PERF_EVENTS
+#define to_nvdimm_pmu(_pmu) container_of(_pmu, struct nvdimm_pmu, pmu)
+
static int papr_scm_pmu_get_value(struct perf_event *event, struct device *dev, u64 *count)
{
struct papr_scm_perf_stat *stat;
@@ -558,6 +559,10 @@ pmu_err_print:
dev_info(&p->pdev->dev, "nvdimm pmu didn't register rc=%d\n", rc);
}
+#else
+static void papr_scm_pmu_register(struct papr_scm_priv *p) { }
+#endif
+
/*
* Issue hcall to retrieve dimm health info and populate papr_scm_priv with the
* health information.