1 files changed, 5 insertions, 0 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index a0079b4c7a49..f054bd6a1c66 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2953,6 +2953,7 @@ out_nobuffer:
 }
 EXPORT_SYMBOL_GPL(trace_vbprintk);
 
+__printf(3, 0)
 static int
 __trace_array_vprintk(struct ring_buffer *buffer,
                       unsigned long ip, const char *fmt, va_list args)
@@ -3007,12 +3008,14 @@ out_nobuffer:
         return len;
 }
 
+__printf(3, 0)
 int trace_array_vprintk(struct trace_array *tr,
                         unsigned long ip, const char *fmt, va_list args)
 {
         return __trace_array_vprintk(tr->trace_buffer.buffer, ip, fmt, args);
 }
 
+__printf(3, 0)
 int trace_array_printk(struct trace_array *tr,
                        unsigned long ip, const char *fmt, ...)
 {
@@ -3028,6 +3031,7 @@ int trace_array_printk(struct trace_array *tr,
         return ret;
 }
 
+__printf(3, 4)
 int trace_array_printk_buf(struct ring_buffer *buffer,
                            unsigned long ip, const char *fmt, ...)
 {
@@ -3043,6 +3047,7 @@ int trace_array_printk_buf(struct ring_buffer *buffer,
         return ret;
 }
 
+__printf(2, 0)
 int trace_vprintk(unsigned long ip, const char *fmt, va_list args)
 {
         return trace_array_vprintk(&global_trace, ip, fmt, args);