Merge branches 'tracing/ftrace' and 'tracing/function-graph-tracer' into tracing/core

arch/x86/kernel/ftrace.c

···
 		return;
 	}
 
-	calltime = cpu_clock(raw_smp_processor_id());
+	calltime = trace_clock_local();
 
 	if (ftrace_push_return_trace(old, calltime,
 				self_addr, &trace.depth) == -EBUSY) {

include/linux/ftrace.h

···
 #ifndef _LINUX_FTRACE_H
 #define _LINUX_FTRACE_H
 
-#include <linux/linkage.h>
-#include <linux/fs.h>
-#include <linux/ktime.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/module.h>
+#include <linux/trace_clock.h>
 #include <linux/kallsyms.h>
+#include <linux/linkage.h>
 #include <linux/bitops.h>
+#include <linux/module.h>
+#include <linux/ktime.h>
 #include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/fs.h>
 
 #include <asm/ftrace.h>
 

kernel/trace/trace_functions_graph.c

···
 	unsigned long ret;
 
 	ftrace_pop_return_trace(&trace, &ret);
-	trace.rettime = cpu_clock(raw_smp_processor_id());
+	trace.rettime = trace_clock_local();
 	ftrace_graph_return(&trace);
 
 	if (unlikely(!ret)) {