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-rw-r--r--tools/perf/util/probe-event.c5
-rw-r--r--tools/perf/util/strlist.c6
-rw-r--r--tools/perf/util/strlist.h7
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)
{