1 files changed, 2 insertions, 3 deletions

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 1a87760d6532..19d90a55541d 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -197,7 +197,7 @@ struct dentry_operations {
       * typically using d_splice_alias. */
 
 #define DCACHE_REFERENCED       0x0008  /* Recently used, don't discard. */
-#define DCACHE_UNHASHED         0x0010  
+#define DCACHE_RCUACCESS        0x0010  /* Entry has ever been RCU-visible */
 #define DCACHE_INOTIFY_PARENT_WATCHED 0x0020
      /* Parent inode is watched by inotify */
 
@@ -384,7 +384,7 @@ extern struct dentry *dget_parent(struct dentry *dentry);
  
 static inline int d_unhashed(struct dentry *dentry)
 {
-        return (dentry->d_flags & DCACHE_UNHASHED);
+        return hlist_bl_unhashed(&dentry->d_hash);
 }
 
 static inline int d_unlinked(struct dentry *dentry)
@@ -416,7 +416,6 @@ static inline bool d_mountpoint(struct dentry *dentry)
         return dentry->d_flags & DCACHE_MOUNTED;
 }
 
-extern struct vfsmount *lookup_mnt(struct path *);
 extern struct dentry *lookup_create(struct nameidata *nd, int is_dir);
 
 extern int sysctl_vfs_cache_pressure;