cope with potentially long ->d_dname() output for shmem/hugetlb

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / dcache.h

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 1a6bb81f0fe5a13d93c799cfbcd4062d0e288c28..9be5ac960fd89ad0b2474b664677dee8c0e1c280 100644 (file)
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -332,6 +332,7 @@ extern int d_validate(struct dentry *, struct dentry *);
  * helper function for dentry_operations.d_dname() members
  */
 extern 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);
 extern char *d_absolute_path(const struct path *, char *, int);