Merge branch 'for-4.13' into for-linus

1 files changed, 14 insertions, 5 deletions

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index a1db38abac5b..8603a48fcdea 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -2720,16 +2720,13 @@ void wake_up_klogd(void)
 	preempt_enable();
 }
 
-int printk_deferred(const char *fmt, ...)
+int vprintk_deferred(const char *fmt, va_list args)
 {
-	va_list args;
 	int r;
 
-	preempt_disable();
-	va_start(args, fmt);
 	r = vprintk_emit(0, LOGLEVEL_SCHED, NULL, 0, fmt, args);
-	va_end(args);
 
+	preempt_disable();
 	__this_cpu_or(printk_pending, PRINTK_PENDING_OUTPUT);
 	irq_work_queue(this_cpu_ptr(&wake_up_klogd_work));
 	preempt_enable();
@@ -2737,6 +2734,18 @@ int printk_deferred(const char *fmt, ...)
 	return r;
 }
 
+int printk_deferred(const char *fmt, ...)
+{
+	va_list args;
+	int r;
+
+	va_start(args, fmt);
+	r = vprintk_deferred(fmt, args);
+	va_end(args);
+
+	return r;
+}
+
 /*
  * printk rate limiting, lifted from the networking subsystem.
  *