diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 5812dba4ee249d2ef0a3bc19b2ab0b6fccdbf4ad..a3d46151be195cec1d701b7058ec98662860e65b 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -215,9 +215,9 @@ ftrace_init_module(unsigned long *start, unsigned long *end) { }
 
 struct boot_trace {
 	pid_t			caller;
-	char 			func[KSYM_NAME_LEN];
+	char			func[KSYM_NAME_LEN];
 	int			result;
-	unsigned long long	duration;
+	unsigned long long	duration;		/* usecs */
 	ktime_t			calltime;
 	ktime_t			rettime;
 };
diff --git a/init/main.c b/init/main.c
index e7939de80f3eb515a3064b1e111bcaa9f87bbb84..b2e7ff4a5349fca67ff82a82f6c8167a7641f1e5 100644
--- a/init/main.c
+++ b/init/main.c
@@ -721,8 +721,8 @@ int do_one_initcall(initcall_t fn)
 	if (initcall_debug) {
 		it.rettime = ktime_get();
 		delta = ktime_sub(it.rettime, it.calltime);
-		it.duration = (unsigned long long) delta.tv64 >> 20;
-		printk("initcall %pF returned %d after %Ld msecs\n", fn,
+		it.duration = (unsigned long long) delta.tv64 >> 10;
+		printk("initcall %pF returned %d after %Ld usecs\n", fn,
 			it.result, it.duration);
 		trace_boot(&it, fn);
 	}