1 files changed, 3 insertions, 1 deletions

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 0565ae9a2210..fce98898205a 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -117,6 +117,7 @@ struct userstack_entry {
 struct print_entry {
         struct trace_entry      ent;
         unsigned long           ip;
+        int                     depth;
         char                    buf[];
 };
 
@@ -498,7 +499,8 @@ seq_print_ip_sym(struct trace_seq *s, unsigned long ip,
 extern ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
                                  size_t cnt);
 extern long ns2usecs(cycle_t nsec);
-extern int trace_vprintk(unsigned long ip, const char *fmt, va_list args);
+extern int
+trace_vprintk(unsigned long ip, int depth, const char *fmt, va_list args);
 
 extern unsigned long trace_flags;