1 files changed, 6 insertions, 6 deletions

diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 1251e367bae..eda220bf206 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -332,8 +332,8 @@ static struct trace_probe *alloc_trace_probe(const char *group,
                 goto error;
         }
 
-        tp->call.system = kstrdup(group, GFP_KERNEL);
-        if (!tp->call.system)
+        tp->call.class->system = kstrdup(group, GFP_KERNEL);
+        if (!tp->call.class->system)
                 goto error;
 
         INIT_LIST_HEAD(&tp->list);
@@ -361,7 +361,7 @@ static void free_trace_probe(struct trace_probe *tp)
         for (i = 0; i < tp->nr_args; i++)
                 free_probe_arg(&tp->args[i]);
 
-        kfree(tp->call.system);
+        kfree(tp->call.class->system);
         kfree(tp->call.name);
         kfree(tp->symbol);
         kfree(tp);
@@ -374,7 +374,7 @@ static struct trace_probe *find_probe_event(const char *event,
 
         list_for_each_entry(tp, &probe_list, list)
                 if (strcmp(tp->call.name, event) == 0 &&
-                    strcmp(tp->call.system, group) == 0)
+                    strcmp(tp->call.class->system, group) == 0)
                         return tp;
         return NULL;
 }
@@ -399,7 +399,7 @@ 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, tp->call.system);
+        old_tp = find_probe_event(tp->call.name, tp->call.class->system);
         if (old_tp) {
                 /* delete old event */
                 unregister_trace_probe(old_tp);
@@ -798,7 +798,7 @@ static int probes_seq_show(struct seq_file *m, void *v)
         char buf[MAX_ARGSTR_LEN + 1];
 
         seq_printf(m, "%c", probe_is_return(tp) ? 'r' : 'p');
-        seq_printf(m, ":%s/%s", tp->call.system, tp->call.name);
+        seq_printf(m, ":%s/%s", tp->call.class->system, tp->call.name);
 
         if (!tp->symbol)
                 seq_printf(m, " 0x%p", tp->rp.kp.addr);