Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / oprofile / oprofile_stats.h

diff --git a/kernel/drivers/oprofile/oprofile_stats.h b/kernel/drivers/oprofile/oprofile_stats.h
new file mode 100644 (file)
index 0000000..1fc622b
--- /dev/null
+++ b/kernel/drivers/oprofile/oprofile_stats.h
@@ -0,0 +1,33 @@
+/**
+ * @file oprofile_stats.h
+ *
+ * @remark Copyright 2002 OProfile authors
+ * @remark Read the file COPYING
+ *
+ * @author John Levon
+ */
+
+#ifndef OPROFILE_STATS_H
+#define OPROFILE_STATS_H
+
+#include <linux/atomic.h>
+
+struct oprofile_stat_struct {
+       atomic_t sample_lost_no_mm;
+       atomic_t sample_lost_no_mapping;
+       atomic_t bt_lost_no_mapping;
+       atomic_t event_lost_overflow;
+       atomic_t multiplex_counter;
+};
+
+extern struct oprofile_stat_struct oprofile_stats;
+
+/* reset all stats to zero */
+void oprofile_reset_stats(void);
+
+struct dentry;
+
+/* create the stats/ dir */
+void oprofile_create_stats_files(struct dentry *root);
+
+#endif /* OPROFILE_STATS_H */