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Subject[tip:perf/core] perf map: Move structs and prototypes for map groups to a separate header
Commit-ID:  41f30914fc33116cfd0fd0982c8effe435d97698
Gitweb: https://git.kernel.org/tip/41f30914fc33116cfd0fd0982c8effe435d97698
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Sun, 27 Jan 2019 13:44:29 +0100
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 6 Feb 2019 10:00:38 -0300

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.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/arch/arm/tests/dwarf-unwind.c | 1 +
tools/perf/arch/arm64/tests/dwarf-unwind.c | 1 +
tools/perf/arch/powerpc/tests/dwarf-unwind.c | 1 +
tools/perf/arch/x86/tests/dwarf-unwind.c | 1 +
tools/perf/ui/stdio/hist.c | 1 +
tools/perf/util/machine.h | 2 +-
tools/perf/util/map.c | 6 ++
tools/perf/util/map.h | 87 +-------------------------
tools/perf/util/map_groups.h | 91 ++++++++++++++++++++++++++++
tools/perf/util/probe-event.c | 1 +
tools/perf/util/symbol-elf.c | 1 +
11 files changed, 106 insertions(+), 87 deletions(-)

diff --git a/tools/perf/arch/arm/tests/dwarf-unwind.c b/tools/perf/arch/arm/tests/dwarf-unwind.c
index 9a0242e74cfc..2c35e532bc9a 100644
--- a/tools/perf/arch/arm/tests/dwarf-unwind.c
+++ b/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"
diff --git a/tools/perf/arch/arm64/tests/dwarf-unwind.c b/tools/perf/arch/arm64/tests/dwarf-unwind.c
index 5522ce384723..a6a407fa1b8b 100644
--- a/tools/perf/arch/arm64/tests/dwarf-unwind.c
+++ b/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"
diff --git a/tools/perf/arch/powerpc/tests/dwarf-unwind.c b/tools/perf/arch/powerpc/tests/dwarf-unwind.c
index 5f39efef0856..5c178e4a1995 100644
--- a/tools/perf/arch/powerpc/tests/dwarf-unwind.c
+++ b/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"
diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c b/tools/perf/arch/x86/tests/dwarf-unwind.c
index 7879df34569a..6ad0a1cedb13 100644
--- a/tools/perf/arch/x86/tests/dwarf-unwind.c
+++ b/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"
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 814abf5e9a5c..bb653a47f47a 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/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"
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index e2f3df45410a..f70ab98a7bde 100644
--- a/tools/perf/util/machine.h
+++ b/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"
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index cf407cc9d915..fbeb0c6efaa6 100644
--- a/tools/perf/util/map.c
+++ b/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;
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 5a889db4fca5..0e20749f2c55 100644
--- a/tools/perf/util/map.h
+++ b/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);

diff --git a/tools/perf/util/map_groups.h b/tools/perf/util/map_groups.h
new file mode 100644
index 000000000000..4dcda33e0fdf
--- /dev/null
+++ b/tools/perf/util/map_groups.h
@@ -0,0 +1,91 @@
+/* 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
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index b0192160513d..0030f9b9bf7e 100644
--- a/tools/perf/util/probe-event.c
+++ b/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>
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 848d1a0f8dc0..6b9a2a70da29 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/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"
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