perf cpu_map: Add data arg to cpu_map__build_map callback

Adding data arg to cpu_map__build_map callback, so we could pass data
along to the callback. It'll be needed in following patches to retrieve
topology info from perf.data.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1444992092-17897-41-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

3 files changed, 13 insertions, 11 deletions

diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 70ec8d031f9d..b36845347f01 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -241,7 +241,7 @@ int cpu_map__get_socket_id(int cpu)
 	return ret ?: value;
 }
 
-int cpu_map__get_socket(struct cpu_map *map, int idx)
+int cpu_map__get_socket(struct cpu_map *map, int idx, void *data __maybe_unused)
 {
 	int cpu;
 
@@ -259,7 +259,8 @@ static int cmp_ids(const void *a, const void *b)
 }
 
 int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res,
-		       int (*f)(struct cpu_map *map, int cpu))
+		       int (*f)(struct cpu_map *map, int cpu, void *data),
+		       void *data)
 {
 	struct cpu_map *c;
 	int nr = cpus->nr;
@@ -271,7 +272,7 @@ int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res,
 		return -1;
 
 	for (cpu = 0; cpu < nr; cpu++) {
-		s1 = f(cpus, cpu);
+		s1 = f(cpus, cpu, data);
 		for (s2 = 0; s2 < c->nr; s2++) {
 			if (s1 == c->map[s2])
 				break;
@@ -295,7 +296,7 @@ int cpu_map__get_core_id(int cpu)
 	return ret ?: value;
 }
 
-int cpu_map__get_core(struct cpu_map *map, int idx)
+int cpu_map__get_core(struct cpu_map *map, int idx, void *data)
 {
 	int cpu, s;
 
@@ -306,7 +307,7 @@ int cpu_map__get_core(struct cpu_map *map, int idx)
 
 	cpu = cpu_map__get_core_id(cpu);
 
-	s = cpu_map__get_socket(map, idx);
+	s = cpu_map__get_socket(map, idx, data);
 	if (s == -1)
 		return -1;
 
@@ -321,12 +322,12 @@ int cpu_map__get_core(struct cpu_map *map, int idx)
 
 int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp)
 {
-	return cpu_map__build_map(cpus, sockp, cpu_map__get_socket);
+	return cpu_map__build_map(cpus, sockp, cpu_map__get_socket, NULL);
 }
 
 int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep)
 {
-	return cpu_map__build_map(cpus, corep, cpu_map__get_core);
+	return cpu_map__build_map(cpus, corep, cpu_map__get_core, NULL);
 }
 
 /* setup simple routines to easily access node numbers given a cpu number */
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index 6e36fc35eca6..f1bcd2cfa164 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -19,9 +19,9 @@ struct cpu_map *cpu_map__dummy_new(void);
 struct cpu_map *cpu_map__read(FILE *file);
 size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
 int cpu_map__get_socket_id(int cpu);
-int cpu_map__get_socket(struct cpu_map *map, int idx);
+int cpu_map__get_socket(struct cpu_map *map, int idx, void *data);
 int cpu_map__get_core_id(int cpu);
-int cpu_map__get_core(struct cpu_map *map, int idx);
+int cpu_map__get_core(struct cpu_map *map, int idx, void *data);
 int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp);
 int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep);
 
@@ -88,5 +88,6 @@ static inline int cpu__get_node(int cpu)
 }
 
 int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res,
-		       int (*f)(struct cpu_map *map, int cpu));
+		       int (*f)(struct cpu_map *map, int cpu, void *data),
+		       void *data);
 #endif /* __PERF_CPUMAP_H */
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 837374181ec7..2d9d8306dbd3 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -230,7 +230,7 @@ static int check_per_pkg(struct perf_evsel *counter,
 	if (!(vals->run && vals->ena))
 		return 0;
 
-	s = cpu_map__get_socket(cpus, cpu);
+	s = cpu_map__get_socket(cpus, cpu, NULL);
 	if (s < 0)
 		return -1;