perfmon: Remove useless accessors.

Also rename pmc oveflow handling function.

1 files changed, 4 insertions, 12 deletions

diff --git a/kern/perfmon.h b/kern/perfmon.h
index cd7eb3a..b1da4ec 100644
--- a/kern/perfmon.h
+++ b/kern/perfmon.h
@@ -242,18 +242,10 @@ void perfmon_of_intr(void);
 int perfmon_pmu_register(struct perfmon_pmu_driver *driver);
 
 /*
- * Get the last value of given pmc.
- */
-uint64_t perfmon_cpu_pmc_get_prev(unsigned int pmc_id);
-
-/*
- * Set the last value of given pmc.
- */
-void perfmon_cpu_pmc_set_prev(unsigned int pmc_id, uint64_t prev);
-
-/*
- * Increment overflow counter for given pmc.
+ * Signal overflow for given pmc.
+ *
+ * Should be called from a pmu driver custom overflow interrupt handler.
  */
-void perfmon_cpu_pmc_inc_of(unsigned int pmc_id);
+void perfmon_cpu_on_pmc_of(unsigned int pmc_id);
 
 #endif /* KERN_PERFMON_H */