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-rw-r--r--arch/powerpc/kernel/power7-pmu.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c
index 658d1ae436a..5d755ef7ac8 100644
--- a/arch/powerpc/kernel/power7-pmu.c
+++ b/arch/powerpc/kernel/power7-pmu.c
@@ -10,7 +10,9 @@
*/
#include <linux/kernel.h>
#include <linux/perf_counter.h>
+#include <linux/string.h>
#include <asm/reg.h>
+#include <asm/cputable.h>
/*
* Bits in event code for POWER7
@@ -346,7 +348,8 @@ static int power7_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
},
};
-struct power_pmu power7_pmu = {
+static struct power_pmu power7_pmu = {
+ .name = "POWER7",
.n_counter = 6,
.max_alternatives = MAX_ALT + 1,
.add_fields = 0x1555ul,
@@ -359,3 +362,13 @@ struct power_pmu power7_pmu = {
.generic_events = power7_generic_events,
.cache_events = &power7_cache_events,
};
+
+static int init_power7_pmu(void)
+{
+ if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7"))
+ return -ENODEV;
+
+ return register_power_pmu(&power7_pmu);
+}
+
+arch_initcall(init_power7_pmu);