--- zzzz-none-000/linux-4.9.231/arch/x86/Kconfig	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5590-729/linux-4.9.231/arch/x86/Kconfig	2022-03-30 12:03:34.000000000 +0000
@@ -31,6 +31,7 @@
 	select ARCH_HAS_KCOV			if X86_64
 	select ARCH_HAS_PMEM_API		if X86_64
 	select ARCH_HAS_MMIO_FLUSH
+	select ARCH_HAS_REFCOUNT
 	select ARCH_HAS_SG_CHAIN
 	select ARCH_HAS_UBSAN_SANITIZE_ALL
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG