3 files changed, 15 insertions, 11 deletions

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 126071bc90ab..7024b7d1126f 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -133,7 +133,7 @@ struct ftrace_event_call {
         void                    *data;
 
         int                     perf_refcount;
-        void                    *perf_data;
+        struct hlist_head       *perf_events;
         int                     (*perf_event_enable)(struct ftrace_event_call *);
         void                    (*perf_event_disable)(struct ftrace_event_call *);
 };
@@ -192,9 +192,11 @@ struct perf_event;
 
 DECLARE_PER_CPU(struct pt_regs, perf_trace_regs);
 
-extern int perf_trace_enable(int event_id, void *data);
-extern void perf_trace_disable(int event_id);
-extern int ftrace_profile_set_filter(struct perf_event *event, int event_id,
+extern int  perf_trace_init(struct perf_event *event);
+extern void perf_trace_destroy(struct perf_event *event);
+extern int  perf_trace_enable(struct perf_event *event);
+extern void perf_trace_disable(struct perf_event *event);
+extern int  ftrace_profile_set_filter(struct perf_event *event, int event_id,
                                      char *filter_str);
 extern void ftrace_profile_free_filter(struct perf_event *event);
 extern void *perf_trace_buf_prepare(int size, unsigned short type,
@@ -202,11 +204,9 @@ extern void *perf_trace_buf_prepare(int size, unsigned short type,
 
 static inline void
 perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr,
-                       u64 count, struct pt_regs *regs, void *event)
+                       u64 count, struct pt_regs *regs, void *head)
 {
-        struct trace_entry *entry = raw_data;
-
-        perf_tp_event(entry->type, addr, count, raw_data, size, regs, event);
+        perf_tp_event(addr, count, raw_data, size, regs, head);
         perf_swevent_put_recursion_context(rctx);
 }
 #endif
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index fe50347dc645..7cd7b356447d 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -727,6 +727,7 @@ struct perf_event {
         perf_overflow_handler_t         overflow_handler;
 
 #ifdef CONFIG_EVENT_TRACING
+        struct ftrace_event_call        *tp_event;
         struct event_filter             *filter;
 #endif
 
@@ -992,8 +993,9 @@ static inline bool perf_paranoid_kernel(void)
 }
 
 extern void perf_event_init(void);
-extern void perf_tp_event(int event_id, u64 addr, u64 count, void *record,
-                          int entry_size, struct pt_regs *regs, void *event);
+extern void perf_tp_event(u64 addr, u64 count, void *record,
+                          int entry_size, struct pt_regs *regs,
+                          struct hlist_head *head);
 extern void perf_bp_event(struct perf_event *event, void *data);
 
 #ifndef perf_misc_flags
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index f282885057dd..4eb2148f1321 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -768,6 +768,7 @@ perf_trace_templ_##call(struct ftrace_event_call *event_call,		\
         struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
         struct ftrace_raw_##call *entry;                                \
         u64 __addr = 0, __count = 1;                                    \
+        struct hlist_head *head;                                        \
         int __entry_size;                                               \
         int __data_size;                                                \
         int rctx;                                                       \
@@ -790,8 +791,9 @@ perf_trace_templ_##call(struct ftrace_event_call *event_call,		\
                                                                         \
         { assign; }                                                     \
                                                                         \
+        head = per_cpu_ptr(event_call->perf_events, smp_processor_id());\
         perf_trace_buf_submit(entry, __entry_size, rctx, __addr,        \
-                               __count, __regs, event_call->perf_data); \
+                __count, __regs, head);                                 \
 }
 
 #undef DEFINE_EVENT