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>
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 70ec8d0..b368453 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -241,7 +241,7 @@
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 @@
}
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 @@
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 @@
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 @@
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__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 */