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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/oprofile/oprofile_stats.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/oprofile/oprofile_stats.h')
-rw-r--r--drivers/oprofile/oprofile_stats.h33
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 000000000..1fc622bd1
--- /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 <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 */