3 files changed, 7 insertions, 10 deletions

diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 57b33edb7ce3..61df77532120 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -410,7 +410,6 @@ int ftrace_disable_ftrace_graph_caller(void)
 void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
 {
         unsigned long old;
-        unsigned long long calltime;
         int faulted;
         struct ftrace_graph_ent trace;
         unsigned long return_hooker = (unsigned long)
@@ -453,10 +452,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
                 return;
         }
 
-        calltime = trace_clock_local();
-
-        if (ftrace_push_return_trace(old, calltime,
-                                self_addr, &trace.depth) == -EBUSY) {
+        if (ftrace_push_return_trace(old, self_addr, &trace.depth) == -EBUSY) {
                 *parent = old;
                 return;
         }
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index db3fed630db3..1141248c84ee 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -369,8 +369,7 @@ struct ftrace_ret_stack {
 extern void return_to_handler(void);
 
 extern int
-ftrace_push_return_trace(unsigned long ret, unsigned long long time,
-                         unsigned long func, int *depth);
+ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth);
 extern void
 ftrace_pop_return_trace(struct ftrace_graph_ret *trace, unsigned long *ret);
 
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index e876816fa8e7..d28687e7b3a7 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -57,9 +57,9 @@ static struct tracer_flags tracer_flags = {
 
 /* Add a function return address to the trace stack on thread info.*/
 int
-ftrace_push_return_trace(unsigned long ret, unsigned long long time,
-                         unsigned long func, int *depth)
+ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth)
 {
+        unsigned long long calltime;
         int index;
 
         if (!current->ret_stack)
@@ -71,11 +71,13 @@ ftrace_push_return_trace(unsigned long ret, unsigned long long time,
                 return -EBUSY;
         }
 
+        calltime = trace_clock_local();
+
         index = ++current->curr_ret_stack;
         barrier();
         current->ret_stack[index].ret = ret;
         current->ret_stack[index].func = func;
-        current->ret_stack[index].calltime = time;
+        current->ret_stack[index].calltime = calltime;
         *depth = index;
 
         return 0;