perf symbols: Introduce map_symbol.h

To allow headers just wanting this definition to be able to get it
without all the things in symbol.h, to reduce the include dep tree.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-l32z2qyhs6fe8unf4gk2ead2@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/callchain.h

@@ -5,7 +5,7 @@
 #include <linux/list.h>
 #include <linux/rbtree.h>
 #include "event.h"
-#include "symbol.h"
+#include "map_symbol.h"
 #include "branch.h"
 
 struct map;

tools/perf/util/hist.h

@@ -8,6 +8,7 @@
 #include "evsel.h"
 #include "header.h"
 #include "color.h"
+#include "symbol.h"
 #include "ui/progress.h"
 
 struct hist_entry;

tools/perf/util/map_symbol.h

@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef __PERF_MAP_SYMBOL
+#define __PERF_MAP_SYMBOL 1
+
+#include <linux/types.h>
+
+struct map;
+struct symbol;
+
+struct map_symbol {
+	struct map    *map;
+	struct symbol *sym;
+};
+
+struct addr_map_symbol {
+	struct map    *map;
+	struct symbol *sym;
+	u64	      addr;
+	u64	      al_addr;
+	u64	      phys_addr;
+};
+#endif // __PERF_MAP_SYMBOL

tools/perf/util/sort.h

@@ -9,7 +9,8 @@
 #include <linux/list.h>
 #include "cache.h"
 #include <linux/rbtree.h>
-#include "symbol.h"
+#include "map_symbol.h"
+#include "symbol_conf.h"
 #include "string.h"
 #include "callchain.h"
 #include "values.h"

tools/perf/util/symbol.h

@@ -8,6 +8,7 @@
 #include <linux/list.h>
 #include <linux/rbtree.h>
 #include <stdio.h>
+#include "map_symbol.h"
 #include "branch.h"
 #include "path.h"
 #include "symbol_conf.h"
@@ -115,19 +116,6 @@ struct ref_reloc_sym {
 	u64		unrelocated_addr;
 };
 
-struct map_symbol {
-	struct map    *map;
-	struct symbol *sym;
-};
-
-struct addr_map_symbol {
-	struct map    *map;
-	struct symbol *sym;
-	u64	      addr;
-	u64	      al_addr;
-	u64	      phys_addr;
-};
-
 struct branch_info {
 	struct addr_map_symbol from;
 	struct addr_map_symbol to;