--- zzzz-none-000/linux-4.4.271/arch/arm64/kernel/return_address.c 2021-06-03 06:22:09.000000000 +0000 +++ maple-fsgw-759/linux-4.4.271/arch/arm64/kernel/return_address.c 2023-12-20 10:37:01.000000000 +0000 @@ -12,6 +12,7 @@ #include #include +#include #include struct return_address_data {