3 files changed, 13 insertions, 5 deletions

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 1eacee6eca4b..eab25d638f21 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -540,10 +540,12 @@ static void del_trace_kprobe_event(int fd, const char *group,
                                    const char *event, struct strlist *namelist)
 {
         char buf[128];
+        struct str_node *ent;
 
         if (e_snprintf(buf, 128, "%s:%s", group, event) < 0)
                 die("Failed to copy event.");
-        if (!strlist__has_entry(namelist, buf)) {
+        ent = strlist__find(namelist, buf);
+        if (!ent) {
                 pr_info("Info: event \"%s\" does not exist, could not remove it.\n", buf);
                 return;
         }
@@ -553,6 +555,7 @@ static void del_trace_kprobe_event(int fd, const char *group,
 
         write_trace_kprobe_event(fd, buf);
         printf("Remove event: %s:%s\n", group, event);
+        strlist__remove(namelist, ent);
 }
 
 void del_trace_kprobe_events(struct strlist *dellist)
diff --git a/tools/perf/util/strlist.c b/tools/perf/util/strlist.c
index 7ad38171dc2b..6783a2043555 100644
--- a/tools/perf/util/strlist.c
+++ b/tools/perf/util/strlist.c
@@ -102,7 +102,7 @@ void strlist__remove(struct strlist *self, struct str_node *sn)
         str_node__delete(sn, self->dupstr);
 }
 
-bool strlist__has_entry(struct strlist *self, const char *entry)
+struct str_node *strlist__find(struct strlist *self, const char *entry)
 {
         struct rb_node **p = &self->entries.rb_node;
         struct rb_node *parent = NULL;
@@ -120,10 +120,10 @@ bool strlist__has_entry(struct strlist *self, const char *entry)
                 else if (rc < 0)
                         p = &(*p)->rb_right;
                 else
-                        return true;
+                        return sn;
         }
 
-        return false;
+        return NULL;
 }
 
 static int strlist__parse_list_entry(struct strlist *self, const char *s)
diff --git a/tools/perf/util/strlist.h b/tools/perf/util/strlist.h
index cb4659306d7b..59091c77eef2 100644
--- a/tools/perf/util/strlist.h
+++ b/tools/perf/util/strlist.h
@@ -23,7 +23,12 @@ int strlist__load(struct strlist *self, const char *filename);
 int strlist__add(struct strlist *self, const char *str);
 
 struct str_node *strlist__entry(const struct strlist *self, unsigned int idx);
-bool strlist__has_entry(struct strlist *self, const char *entry);
+struct str_node *strlist__find(struct strlist *self, const char *entry);
+
+static inline bool strlist__has_entry(struct strlist *self, const char *entry)
+{
+        return strlist__find(self, entry) != NULL;
+}
 
 static inline bool strlist__empty(const struct strlist *self)
 {