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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-11-25 22:07:43 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-11-26 11:07:46 -0300
commitfe87797dea79b59e97a4ea67441bf91f2905bf23 (patch)
treede95e3e69803f88c99d56f8a9476af9902c7e324 /tools/perf/util/thread.c
parentperf maps: Merge 'struct maps' with 'struct map_groups' (diff)
downloadlinux-dev-fe87797dea79b59e97a4ea67441bf91f2905bf23.tar.xz
linux-dev-fe87797dea79b59e97a4ea67441bf91f2905bf23.zip
perf thread: Rename thread->mg to thread->maps
One more step on the merge of 'struct maps' with 'struct map_groups'. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-69vcr8pubpym90skxhmbwhiw@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/thread.c')
-rw-r--r--tools/perf/util/thread.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index b672a2a73b6b..28b719388028 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -24,16 +24,16 @@ int thread__init_maps(struct thread *thread, struct machine *machine)
pid_t pid = thread->pid_;
if (pid == thread->tid || pid == -1) {
- thread->mg = maps__new(machine);
+ thread->maps = maps__new(machine);
} else {
struct thread *leader = __machine__findnew_thread(machine, pid, pid);
if (leader) {
- thread->mg = maps__get(leader->mg);
+ thread->maps = maps__get(leader->maps);
thread__put(leader);
}
}
- return thread->mg ? 0 : -1;
+ return thread->maps ? 0 : -1;
}
struct thread *thread__new(pid_t pid, pid_t tid)
@@ -86,9 +86,9 @@ void thread__delete(struct thread *thread)
thread_stack__free(thread);
- if (thread->mg) {
- maps__put(thread->mg);
- thread->mg = NULL;
+ if (thread->maps) {
+ maps__put(thread->maps);
+ thread->maps = NULL;
}
down_write(&thread->namespaces_lock);
list_for_each_entry_safe(namespaces, tmp_namespaces,
@@ -251,7 +251,7 @@ static int ____thread__set_comm(struct thread *thread, const char *str,
list_add(&new->list, &thread->comm_list);
if (exec)
- unwind__flush_access(thread->mg);
+ unwind__flush_access(thread->maps);
}
thread->comm_set = true;
@@ -324,19 +324,19 @@ int thread__comm_len(struct thread *thread)
size_t thread__fprintf(struct thread *thread, FILE *fp)
{
return fprintf(fp, "Thread %d %s\n", thread->tid, thread__comm_str(thread)) +
- maps__fprintf(thread->mg, fp);
+ maps__fprintf(thread->maps, fp);
}
int thread__insert_map(struct thread *thread, struct map *map)
{
int ret;
- ret = unwind__prepare_access(thread->mg, map, NULL);
+ ret = unwind__prepare_access(thread->maps, map, NULL);
if (ret)
return ret;
- maps__fixup_overlappings(thread->mg, map, stderr);
- maps__insert(thread->mg, map);
+ maps__fixup_overlappings(thread->maps, map, stderr);
+ maps__insert(thread->maps, map);
return 0;
}
@@ -345,13 +345,13 @@ static int __thread__prepare_access(struct thread *thread)
{
bool initialized = false;
int err = 0;
- struct maps *maps = thread->mg;
+ struct maps *maps = thread->maps;
struct map *map;
down_read(&maps->lock);
maps__for_each_entry(maps, map) {
- err = unwind__prepare_access(thread->mg, map, &initialized);
+ err = unwind__prepare_access(thread->maps, map, &initialized);
if (err || initialized)
break;
}
@@ -377,13 +377,13 @@ static int thread__clone_maps(struct thread *thread, struct thread *parent, bool
if (thread->pid_ == parent->pid_)
return thread__prepare_access(thread);
- if (thread->mg == parent->mg) {
+ if (thread->maps == parent->maps) {
pr_debug("broken map groups on thread %d/%d parent %d/%d\n",
thread->pid_, thread->tid, parent->pid_, parent->tid);
return 0;
}
/* But this one is new process, copy maps. */
- return do_maps_clone ? maps__clone(thread, parent->mg) : 0;
+ return do_maps_clone ? maps__clone(thread, parent->maps) : 0;
}
int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bool do_maps_clone)