perf map: Move structs and prototypes for map groups to a separate header

And since machine.h only needs what is in there, make it stop including
map.h and instead include this newly introduced map_groups.h instead.

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-dbob25fv5rp2rjpwlnterf38@git.kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/arch/arm/tests/dwarf-unwind.c

@@ -3,6 +3,7 @@
 #include "perf_regs.h"
 #include "thread.h"
 #include "map.h"
+#include "map_groups.h"
 #include "event.h"
 #include "debug.h"
 #include "tests/tests.h"

tools/perf/arch/arm64/tests/dwarf-unwind.c

@@ -3,6 +3,7 @@
 #include "perf_regs.h"
 #include "thread.h"
 #include "map.h"
+#include "map_groups.h"
 #include "event.h"
 #include "debug.h"
 #include "tests/tests.h"

tools/perf/arch/powerpc/tests/dwarf-unwind.c

@@ -3,6 +3,7 @@
 #include "perf_regs.h"
 #include "thread.h"
 #include "map.h"
+#include "map_groups.h"
 #include "event.h"
 #include "debug.h"
 #include "tests/tests.h"

tools/perf/arch/x86/tests/dwarf-unwind.c

@@ -3,6 +3,7 @@
 #include "perf_regs.h"
 #include "thread.h"
 #include "map.h"
+#include "map_groups.h"
 #include "event.h"
 #include "debug.h"
 #include "tests/tests.h"

tools/perf/ui/stdio/hist.c

@@ -5,6 +5,7 @@
 #include "../../util/util.h"
 #include "../../util/hist.h"
 #include "../../util/map.h"
+#include "../../util/map_groups.h"
 #include "../../util/sort.h"
 #include "../../util/evsel.h"
 #include "../../util/srcline.h"

tools/perf/util/machine.h

@@ -4,7 +4,7 @@
 
 #include <sys/types.h>
 #include <linux/rbtree.h>
-#include "map.h"
+#include "map_groups.h"
 #include "dso.h"
 #include "event.h"
 #include "rwsem.h"

tools/perf/util/map.c

@@ -557,6 +557,12 @@ void map_groups__init(struct map_groups *mg, struct machine *machine)
 	refcount_set(&mg->refcnt, 1);
 }
 
+void map_groups__insert(struct map_groups *mg, struct map *map)
+{
+	maps__insert(&mg->maps, map);
+	map->groups = mg;
+}
+
 static void __maps__purge(struct maps *maps)
 {
 	struct rb_root *root = &maps->entries;

tools/perf/util/map.h

@@ -6,12 +6,10 @@
 #include <linux/compiler.h>
 #include <linux/list.h>
 #include <linux/rbtree.h>
-#include <pthread.h>
 #include <stdio.h>
 #include <string.h>
 #include <stdbool.h>
 #include <linux/types.h>
-#include "rwsem.h"
 
 struct dso;
 struct ip_callchain;
@@ -48,38 +46,7 @@ struct map {
 	refcount_t		refcnt;
 };
 
-#define KMAP_NAME_LEN 256
-
-struct kmap {
-	struct ref_reloc_sym	*ref_reloc_sym;
-	struct map_groups	*kmaps;
-	char			name[KMAP_NAME_LEN];
-};
-
-struct maps {
-	struct rb_root	 entries;
-	struct rb_root	 names;
-	struct rw_semaphore lock;
-};
-
-struct map_groups {
-	struct maps	 maps;
-	struct machine	 *machine;
-	refcount_t	 refcnt;
-};
-
-struct map_groups *map_groups__new(struct machine *machine);
-void map_groups__delete(struct map_groups *mg);
-bool map_groups__empty(struct map_groups *mg);
-
-static inline struct map_groups *map_groups__get(struct map_groups *mg)
-{
-	if (mg)
-		refcount_inc(&mg->refcnt);
-	return mg;
-}
-
-void map_groups__put(struct map_groups *mg);
+struct kmap;
 
 struct kmap *__map__kmap(struct map *map);
 struct kmap *map__kmap(struct map *map);
@@ -187,61 +154,9 @@ void map__fixup_end(struct map *map);
 
 void map__reloc_vmlinux(struct map *map);
 
-void 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 map *maps__first(struct maps *maps);
-struct map *map__next(struct map *map);
-struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name,
-                                         struct map **mapp);
-void map_groups__init(struct map_groups *mg, struct machine *machine);
-void map_groups__exit(struct map_groups *mg);
-int map_groups__clone(struct thread *thread,
-		      struct map_groups *parent);
-size_t map_groups__fprintf(struct map_groups *mg, FILE *fp);
-
 int map__set_kallsyms_ref_reloc_sym(struct map *map, const char *symbol_name,
 				    u64 addr);
 
-static inline void map_groups__insert(struct map_groups *mg, struct map *map)
-{
-	maps__insert(&mg->maps, map);
-	map->groups = mg;
-}
-
-static inline void map_groups__remove(struct map_groups *mg, struct map *map)
-{
-	maps__remove(&mg->maps, map);
-}
-
-static inline struct map *map_groups__find(struct map_groups *mg, u64 addr)
-{
-	return maps__find(&mg->maps, addr);
-}
-
-struct map *map_groups__first(struct map_groups *mg);
-
-static inline struct map *map_groups__next(struct map *map)
-{
-	return map__next(map);
-}
-
-struct symbol *map_groups__find_symbol(struct map_groups *mg,
-				       u64 addr, struct map **mapp);
-
-struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
-					       const char *name,
-					       struct map **mapp);
-
-struct addr_map_symbol;
-
-int map_groups__find_ams(struct addr_map_symbol *ams);
-
-int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
-				   FILE *fp);
-
-struct map *map_groups__find_by_name(struct map_groups *mg, const char *name);
-
 bool __map__is_kernel(const struct map *map);
 bool __map__is_extra_kernel_map(const struct map *map);
 

tools/perf/util/map_groups.h

+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_MAP_GROUPS_H
+#define __PERF_MAP_GROUPS_H
+
+#include <linux/refcount.h>
+#include <linux/rbtree.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <linux/types.h>
+#include "rwsem.h"
+
+struct ref_reloc_sym;
+struct machine;
+struct map;
+struct thread;
+
+struct maps {
+	struct rb_root      entries;
+	struct rb_root	    names;
+	struct rw_semaphore lock;
+};
+
+void 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 map *maps__first(struct maps *maps);
+struct map *map__next(struct map *map);
+struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp);
+
+struct map_groups {
+	struct maps	 maps;
+	struct machine	 *machine;
+	refcount_t	 refcnt;
+};
+
+#define KMAP_NAME_LEN 256
+
+struct kmap {
+	struct ref_reloc_sym *ref_reloc_sym;
+	struct map_groups    *kmaps;
+	char		     name[KMAP_NAME_LEN];
+};
+
+struct map_groups *map_groups__new(struct machine *machine);
+void map_groups__delete(struct map_groups *mg);
+bool map_groups__empty(struct map_groups *mg);
+
+static inline struct map_groups *map_groups__get(struct map_groups *mg)
+{
+	if (mg)
+		refcount_inc(&mg->refcnt);
+	return mg;
+}
+
+void map_groups__put(struct map_groups *mg);
+void map_groups__init(struct map_groups *mg, struct machine *machine);
+void map_groups__exit(struct map_groups *mg);
+int map_groups__clone(struct thread *thread, struct map_groups *parent);
+size_t map_groups__fprintf(struct map_groups *mg, FILE *fp);
+
+void map_groups__insert(struct map_groups *mg, struct map *map);
+
+static inline void map_groups__remove(struct map_groups *mg, struct map *map)
+{
+	maps__remove(&mg->maps, map);
+}
+
+static inline struct map *map_groups__find(struct map_groups *mg, u64 addr)
+{
+	return maps__find(&mg->maps, addr);
+}
+
+struct map *map_groups__first(struct map_groups *mg);
+
+static inline struct map *map_groups__next(struct map *map)
+{
+	return map__next(map);
+}
+
+struct symbol *map_groups__find_symbol(struct map_groups *mg, u64 addr, struct map **mapp);
+struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg, const char *name, struct map **mapp);
+
+struct addr_map_symbol;
+
+int map_groups__find_ams(struct addr_map_symbol *ams);
+
+int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map, FILE *fp);
+
+struct map *map_groups__find_by_name(struct map_groups *mg, const char *name);
+
+#endif // __PERF_MAP_GROUPS_H

tools/perf/util/probe-event.c

@@ -42,6 +42,7 @@
 #include "cache.h"
 #include "color.h"
 #include "map.h"
+#include "map_groups.h"
 #include "symbol.h"
 #include "thread.h"
 #include <api/fs/fs.h>

tools/perf/util/symbol-elf.c

@@ -7,6 +7,7 @@
 #include <inttypes.h>
 
 #include "map.h"
+#include "map_groups.h"
 #include "symbol.h"
 #include "demangle-java.h"
 #include "demangle-rust.h"