#include "event.h"
#include "header.h"
#include "machine.h"
-#include "symbol.h"
-#include "thread.h"
#include "data.h"
#include "ordered-events.h"
+#include <linux/kernel.h>
#include <linux/rbtree.h>
#include <linux/perf_event.h>
struct ip_callchain;
+struct symbol;
struct thread;
struct auxtrace;