diff options
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index b8ef707c84d7..a86c3ac0df21 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -353,12 +353,14 @@ static void free_trace_probe(struct trace_probe *tp) kfree(tp); } -static struct trace_probe *find_probe_event(const char *event) +static struct trace_probe *find_probe_event(const char *event, + const char *group) { struct trace_probe *tp; list_for_each_entry(tp, &probe_list, list) - if (!strcmp(tp->call.name, event)) + if (strcmp(tp->call.name, event) == 0 && + strcmp(tp->call.system, group) == 0) return tp; return NULL; } @@ -383,7 +385,7 @@ static int register_trace_probe(struct trace_probe *tp) mutex_lock(&probe_lock); /* register as an event */ - old_tp = find_probe_event(tp->call.name); + old_tp = find_probe_event(tp->call.name, tp->call.system); if (old_tp) { /* delete old event */ unregister_trace_probe(old_tp); |