sh: perf: Set up perf_max_events.

Presently this is uninitialized in the architecture code, so it's
artificlally capped to the default initialization value. Set it up at
registration time.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c
index 7a3dc3567258..ecef1fe02566 100644
--- a/arch/sh/kernel/perf_event.c
+++ b/arch/sh/kernel/perf_event.c
@@ -324,6 +324,7 @@ int __cpuinit register_sh_pmu(struct sh_pmu *pmu)
         pr_info("Performance Events: %s support registered\n", pmu->name);
 
         WARN_ON(pmu->num_events > MAX_HWEVENTS);
+        perf_max_events = pmu->num_events;
 
         perf_cpu_notifier(sh_pmu_notifier);
         return 0;