--- zzzz-none-000/linux-4.4.60/arch/arm64/kernel/stacktrace.c 2017-04-08 07:53:53.000000000 +0000 +++ maple-7510-730/linux-4.4.60/arch/arm64/kernel/stacktrace.c 2021-03-17 14:36:41.000000000 +0000 @@ -20,6 +20,7 @@ #include #include +#include #include /*