[tip:perf/core] perf hist: Remove symbol.h from hist.h, just fwd decls are needed

[tip-bot for Arnaldo Carvalho de Melo]

Commit-ID:  7cadca8e1b4ae95f8be37d8da246eae8ebf5fb3a
Gitweb:     https://git.kernel.org/tip/7cadca8e1b4ae95f8be37d8da246eae8ebf5fb3a
Author:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Sun, 27 Jan 2019 14:10:31 +0100
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 6 Feb 2019 10:00:38 -0300

perf hist: Remove symbol.h from hist.h, just fwd decls are needed

To reduce the includes dependencies.

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-cmvg5ght75mmfg1efeyna9rn@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/ui/gtk/annotate.c | 1 +
 tools/perf/util/auxtrace.c   | 1 +
 tools/perf/util/callchain.c  | 1 +
 tools/perf/util/hist.h       | 3 ++-
 4 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
index f42666ee0672..df49c9ba1785 100644
--- a/tools/perf/ui/gtk/annotate.c
+++ b/tools/perf/ui/gtk/annotate.c
@@ -5,6 +5,7 @@
 #include "util/annotate.h"
 #include "util/evsel.h"
 #include "util/map.h"
+#include "util/symbol.h"
 #include "ui/helpline.h"
 #include <inttypes.h>
 #include <signal.h>
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index f69961c4a4f3..94a22cc8004c 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -41,6 +41,7 @@
 #include "pmu.h"
 #include "evsel.h"
 #include "cpumap.h"
+#include "symbol.h"
 #include "thread_map.h"
 #include "asm/bug.h"
 #include "auxtrace.h"
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index cc47dba973f2..abb608b09269 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -26,6 +26,7 @@
 #include "map.h"
 #include "callchain.h"
 #include "branch.h"
+#include "symbol.h"
 
 #define CALLCHAIN_PARAM_DEFAULT			\
 	.mode		= CHAIN_GRAPH_ABS,	\
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index f50aad24928e..38a72eb81427 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -8,12 +8,13 @@
 #include "evsel.h"
 #include "header.h"
 #include "color.h"
-#include "symbol.h"
 #include "ui/progress.h"
 
 struct hist_entry;
 struct hist_entry_ops;
 struct addr_location;
+struct mem_info;
+struct branch_info;
 struct symbol;
 
 enum hist_filter {