--- zzzz-none-000/linux-4.1.38/include/linux/dcache.h	2017-01-18 18:48:06.000000000 +0000
+++ bcm63-7582-715/linux-4.1.38/include/linux/dcache.h	2020-11-25 10:06:48.000000000 +0000
@@ -204,6 +204,7 @@
 #define DCACHE_COOKIE			0x00002000 /* For use by dcookie subsystem */
 #define DCACHE_FSNOTIFY_PARENT_WATCHED	0x00004000
      /* Parent inode is watched by some fsnotify listener */
+#define DCACHE_FSNOTIFY_PARENT_WATCHED_RECURSIVLY	0x10000000
 
 #define DCACHE_DENTRY_KILLED		0x00008000