1 files changed, 33 insertions, 0 deletions

diff --git a/drivers/oprofile/oprofile_stats.h b/drivers/oprofile/oprofile_stats.h
new file mode 100644
index 000000000000..6d755a633f15
--- /dev/null
+++ b/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 <asm/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;
+};
+
+extern struct oprofile_stat_struct oprofile_stats;
+ 
+/* reset all stats to zero */
+void oprofile_reset_stats(void);
+ 
+struct super_block;
+struct dentry;
+ 
+/* create the stats/ dir */
+void oprofile_create_stats_files(struct super_block * sb, struct dentry * root);
+
+#endif /* OPROFILE_STATS_H */