1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index d2d50249b7b2..d67ae119cf4e 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -327,7 +327,8 @@ static inline unsigned d_count(const struct dentry *dentry)
 /*
  * helper function for dentry_operations.d_dname() members
  */
-extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
+extern __printf(4, 5)
+char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
 extern char *simple_dname(struct dentry *, char *, int);
 
 extern char *__d_path(const struct path *, const struct path *, char *, int);