1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/tools/perf/util/vdso.h b/kernel/tools/perf/util/vdso.h
new file mode 100644
index 000000000..d97da1616
--- /dev/null
+++ b/kernel/tools/perf/util/vdso.h
@@ -0,0 +1,29 @@
+#ifndef __PERF_VDSO__
+#define __PERF_VDSO__
+
+#include <linux/types.h>
+#include <string.h>
+#include <stdbool.h>
+
+#define VDSO__MAP_NAME "[vdso]"
+
+#define DSO__NAME_VDSO    "[vdso]"
+#define DSO__NAME_VDSO32  "[vdso32]"
+#define DSO__NAME_VDSOX32 "[vdsox32]"
+
+static inline bool is_vdso_map(const char *filename)
+{
+	return !strcmp(filename, VDSO__MAP_NAME);
+}
+
+struct dso;
+
+bool dso__is_vdso(struct dso *dso);
+
+struct machine;
+struct thread;
+
+struct dso *vdso__dso_findnew(struct machine *machine, struct thread *thread);
+void vdso__exit(struct machine *machine);
+
+#endif /* __PERF_VDSO__ */