+# LC_FULL_NAME_HASH_3ARGS
+#
+# Kernel version 4.8 commit 8387ff2577eb9ed245df9a39947f66976c6bcd02
+# vfs: make the string hashes salt the hash
+#
+AC_DEFUN([LC_FULL_NAME_HASH_3ARGS], [
+LB_CHECK_COMPILE([if 'full_name_hash' taken 3 arguments],
+full_name_hash_3args, [
+ #include <linux/stringhash.h>
+],[
+ unsigned int hash;
+ hash = full_name_hash(NULL,NULL,0);
+],[
+ AC_DEFINE(HAVE_FULL_NAME_HASH_3ARGS, 1,
+ [full_name_hash need 3 arguments])
+])
+]) # LC_FULL_NAME_HASH_3ARGS
+
+#