--- zzzz-none-000/linux-2.6.39.4/include/linux/dcache.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/include/linux/dcache.h	2021-11-10 13:23:10.000000000 +0000
@@ -204,6 +204,7 @@
 #define DCACHE_COOKIE		0x0040	/* For use by dcookie subsystem */
 #define DCACHE_FSNOTIFY_PARENT_WATCHED 0x0080
      /* Parent inode is watched by some fsnotify listener */
+#define DCACHE_FSNOTIFY_PARENT_WATCHED_RECURSIVLY 0x10000000
 
 #define DCACHE_CANT_MOUNT	0x0100
 #define DCACHE_GENOCIDE		0x0200
@@ -242,6 +243,7 @@
 extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *);
 extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
 extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
+extern struct dentry *d_find_any_alias(struct inode *inode);
 extern struct dentry * d_obtain_alias(struct inode *);
 extern void shrink_dcache_sb(struct super_block *);
 extern void shrink_dcache_parent(struct dentry *);