From e54def4ad8144ab15f826416e2e0f290ef1901b4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 19 Jun 2024 23:00:30 +0200
Subject: Adding upstream version 6.9.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tools/perf/util/maps.h | 65 ++++++++------------------------------------------
 1 file changed, 10 insertions(+), 55 deletions(-)

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

diff --git a/tools/perf/util/maps.h b/tools/perf/util/maps.h
index d836d04c94..d9aa62ed96 100644
--- a/tools/perf/util/maps.h
+++ b/tools/perf/util/maps.h
@@ -3,45 +3,15 @@
 #define __PERF_MAPS_H
 
 #include <linux/refcount.h>
-#include <linux/rbtree.h>
 #include <stdio.h>
 #include <stdbool.h>
 #include <linux/types.h>
-#include "rwsem.h"
-#include <internal/rc_check.h>
 
 struct ref_reloc_sym;
 struct machine;
 struct map;
 struct maps;
 
-struct map_list_node {
-	struct list_head node;
-	struct map *map;
-};
-
-static inline struct map_list_node *map_list_node__new(void)
-{
-	return malloc(sizeof(struct map_list_node));
-}
-
-struct map *maps__find(struct maps *maps, u64 addr);
-
-DECLARE_RC_STRUCT(maps) {
-	struct rb_root      entries;
-	struct rw_semaphore lock;
-	struct machine	 *machine;
-	struct map	 *last_search_by_name;
-	struct map	 **maps_by_name;
-	refcount_t	 refcnt;
-	unsigned int	 nr_maps;
-	unsigned int	 nr_maps_allocated;
-#ifdef HAVE_LIBUNWIND_SUPPORT
-	void				*addr_space;
-	const struct unwind_libunwind_ops *unwind_libunwind_ops;
-#endif
-};
-
 #define KMAP_NAME_LEN 256
 
 struct kmap {
@@ -65,36 +35,22 @@ static inline void __maps__zput(struct maps **map)
 
 #define maps__zput(map) __maps__zput(&map)
 
+bool maps__equal(struct maps *a, struct maps *b);
+
 /* Iterate over map calling cb for each entry. */
 int maps__for_each_map(struct maps *maps, int (*cb)(struct map *map, void *data), void *data);
 /* Iterate over map removing an entry if cb returns true. */
 void maps__remove_maps(struct maps *maps, bool (*cb)(struct map *map, void *data), void *data);
 
-static inline struct machine *maps__machine(struct maps *maps)
-{
-	return RC_CHK_ACCESS(maps)->machine;
-}
-
-static inline unsigned int maps__nr_maps(const struct maps *maps)
-{
-	return RC_CHK_ACCESS(maps)->nr_maps;
-}
-
-static inline refcount_t *maps__refcnt(struct maps *maps)
-{
-	return &RC_CHK_ACCESS(maps)->refcnt;
-}
+struct machine *maps__machine(const struct maps *maps);
+unsigned int maps__nr_maps(const struct maps *maps); /* Test only. */
+refcount_t *maps__refcnt(struct maps *maps); /* Test only. */
 
 #ifdef HAVE_LIBUNWIND_SUPPORT
-static inline void *maps__addr_space(struct maps *maps)
-{
-	return RC_CHK_ACCESS(maps)->addr_space;
-}
-
-static inline const struct unwind_libunwind_ops *maps__unwind_libunwind_ops(const struct maps *maps)
-{
-	return RC_CHK_ACCESS(maps)->unwind_libunwind_ops;
-}
+void *maps__addr_space(const struct maps *maps);
+void maps__set_addr_space(struct maps *maps, void *addr_space);
+const struct unwind_libunwind_ops *maps__unwind_libunwind_ops(const struct maps *maps);
+void maps__set_unwind_libunwind_ops(struct maps *maps, const struct unwind_libunwind_ops *ops);
 #endif
 
 size_t maps__fprintf(struct maps *maps, FILE *fp);
@@ -102,6 +58,7 @@ size_t maps__fprintf(struct maps *maps, FILE *fp);
 int maps__insert(struct maps *maps, struct map *map);
 void maps__remove(struct maps *maps, struct map *map);
 
+struct map *maps__find(struct maps *maps, u64 addr);
 struct symbol *maps__find_symbol(struct maps *maps, u64 addr, struct map **mapp);
 struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp);
 
@@ -117,8 +74,6 @@ struct map *maps__find_next_entry(struct maps *maps, struct map *map);
 
 int maps__merge_in(struct maps *kmaps, struct map *new_map);
 
-void __maps__sort_by_name(struct maps *maps);
-
 void maps__fixup_end(struct maps *maps);
 
 void maps__load_first(struct maps *maps);
-- 
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