From 3dfed9102694227aa763b9984c50d72de796d39b Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Wed, 19 Apr 2017 13:28:30 -0300
Subject: perf unwind: Provide only forward declarations for pointer types

No need to drag the headers, helps in untangling them and reducing build
time.

Link: http://lkml.kernel.org/n/tip-l8soqph92duyw5jdha0fij8b@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/unwind.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'tools/perf/util/unwind.h')

diff --git a/tools/perf/util/unwind.h b/tools/perf/util/unwind.h
index 61fb1e90ff51..bfbdcc6198c9 100644
--- a/tools/perf/util/unwind.h
+++ b/tools/perf/util/unwind.h
@@ -1,10 +1,13 @@
 #ifndef __UNWIND_H
 #define __UNWIND_H
 
+#include <linux/compiler.h>
 #include <linux/types.h>
-#include "event.h"
-#include "symbol.h"
-#include "thread.h"
+
+struct map;
+struct perf_sample;
+struct symbol;
+struct thread;
 
 struct unwind_entry {
 	struct map	*map;
-- 
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