1 files changed, 12 insertions, 11 deletions

diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index ea6f9d4a20e9..882c64832ffe 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -758,13 +758,12 @@ __attribute__((section("_ftrace_events"))) event_##call = {		\
 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)  \
 static notrace void                                                     \
 perf_trace_templ_##call(struct ftrace_event_call *event_call,           \
-                            proto)                                      \
+                        struct pt_regs *__regs, proto)                  \
 {                                                                       \
         struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
         struct ftrace_raw_##call *entry;                                \
         u64 __addr = 0, __count = 1;                                    \
         unsigned long irq_flags;                                        \
-        struct pt_regs *__regs;                                         \
         int __entry_size;                                               \
         int __data_size;                                                \
         int rctx;                                                       \
@@ -785,20 +784,22 @@ perf_trace_templ_##call(struct ftrace_event_call *event_call,		\
                                                                         \
         { assign; }                                                     \
                                                                         \
-        __regs = &__get_cpu_var(perf_trace_regs);                       \
-        perf_fetch_caller_regs(__regs, 2);                              \
-                                                                        \
         perf_trace_buf_submit(entry, __entry_size, rctx, __addr,        \
                                __count, irq_flags, __regs);             \
 }
 
 #undef DEFINE_EVENT
-#define DEFINE_EVENT(template, call, proto, args)               \
-static notrace void perf_trace_##call(proto)                    \
-{                                                               \
-        struct ftrace_event_call *event_call = &event_##call;   \
-                                                                \
-        perf_trace_templ_##template(event_call, args);          \
+#define DEFINE_EVENT(template, call, proto, args)                       \
+static notrace void perf_trace_##call(proto)                            \
+{                                                                       \
+        struct ftrace_event_call *event_call = &event_##call;           \
+        struct pt_regs *__regs = &get_cpu_var(perf_trace_regs);         \
+                                                                        \
+        perf_fetch_caller_regs(__regs, 1);                              \
+                                                                        \
+        perf_trace_templ_##template(event_call, __regs, args);          \
+                                                                        \
+        put_cpu_var(perf_trace_regs);                                   \
 }
 
 #undef DEFINE_EVENT_PRINT