perf evlist: Add perf_evlist__remove()
Add a counterpart to perf_evlist__add() that does the opposite and
deletes the evsel.
This will be used by perf inject to remove unwanted evsels.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1443186956-18718-23-git-send-email-adrian.hunter@intel.com
[ Renamed it from perf_evlist__del() to perf_evlist__remove() and removed the perf_evsel__delete() call ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index e676038..8954622 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -165,6 +165,13 @@
__perf_evlist__propagate_maps(evlist, entry);
}
+void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel)
+{
+ evsel->evlist = NULL;
+ list_del_init(&evsel->node);
+ evlist->nr_entries -= 1;
+}
+
void perf_evlist__splice_list_tail(struct perf_evlist *evlist,
struct list_head *list)
{