1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index d57e8a6c2f2c..c066f6b56e58 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -522,12 +522,6 @@ static inline bool d_is_fallthru(const struct dentry *dentry)
 	return dentry->d_flags & DCACHE_FALLTHRU;
 }
 
-static inline bool d_is_su(const struct dentry *dentry)
-{
-	return dentry &&
-	       dentry->d_name.len == 2 &&
-	       !memcmp(dentry->d_name.name, "su", 2);
-}
 
 extern int sysctl_vfs_cache_pressure;