1 files changed, 20 insertions, 12 deletions

diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 8be1224046f8..7a0cf68027cc 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -1529,6 +1529,24 @@ __register_event(struct ftrace_event_call *call, struct module *mod)
         return 0;
 }
 
+static struct ftrace_event_file *
+trace_create_new_event(struct ftrace_event_call *call,
+                       struct trace_array *tr)
+{
+        struct ftrace_event_file *file;
+
+        file = kmem_cache_alloc(file_cachep, GFP_TRACE);
+        if (!file)
+                return NULL;
+
+        file->event_call = call;
+        file->tr = tr;
+        atomic_set(&file->sm_ref, 0);
+        list_add(&file->list, &tr->events);
+
+        return file;
+}
+
 /* Add an event to a trace directory */
 static int
 __trace_add_new_event(struct ftrace_event_call *call,
@@ -1540,15 +1558,10 @@ __trace_add_new_event(struct ftrace_event_call *call,
 {
         struct ftrace_event_file *file;
 
-        file = kmem_cache_alloc(file_cachep, GFP_TRACE);
+        file = trace_create_new_event(call, tr);
         if (!file)
                 return -ENOMEM;
 
-        file->event_call = call;
-        file->tr = tr;
-        atomic_set(&file->sm_ref, 0);
-        list_add(&file->list, &tr->events);
-
         return event_create_dir(tr->event_dir, file, id, enable, filter, format);
 }
 
@@ -1563,15 +1576,10 @@ __trace_early_add_new_event(struct ftrace_event_call *call,
 {
         struct ftrace_event_file *file;
 
-        file = kmem_cache_alloc(file_cachep, GFP_TRACE);
+        file = trace_create_new_event(call, tr);
         if (!file)
                 return -ENOMEM;
 
-        file->event_call = call;
-        file->tr = tr;
-        atomic_set(&file->sm_ref, 0);
-        list_add(&file->list, &tr->events);
-
         return 0;
 }