diff -drupN a/lib/Kconfig b/lib/Kconfig
--- a/lib/Kconfig	2018-08-06 17:23:04.000000000 +0300
+++ b/lib/Kconfig	2022-06-12 05:28:14.000000000 +0300
@@ -59,6 +59,12 @@ config ARCH_USE_CMPXCHG_LOCKREF
 config ARCH_HAS_FAST_MULTIPLIER
 	bool
 
+config RHASHTABLE
+	bool
+
+config FLEX_ARRAY
+	bool
+
 config CRC_CCITT
 	tristate "CRC-CCITT functions"
 	help
@@ -185,6 +191,13 @@ config CRC8
 	  when they need to do cyclic redundancy check according CRC8
 	  algorithm. Module will be called crc8.
 
+config XXHASH
+	tristate
+
+config HALFMD4
+	bool
+	default n
+
 config AUDIT_GENERIC
 	bool
 	depends on AUDIT && !AUDIT_ARCH