u128 error

[xMadNet]

Hi
My config
Linux LARPITEST 6.6.63-v8+ #1821 SMP PREEMPT Mon Nov 25 13:50:21 GMT 2024 aarch64 GNU/Linux
gcc version 10.2.1 20210110 (Raspbian 10.2.1-6+rpi1)

Error when compiling :
subprocess.CalledProcessError: Command 'cd /root/linux && make modules_prepare ' returned non-zero exit status 2.
Got lot of :
142 | __CMPXCHG128(_mb)
| ^~~~~~~~~~~~
./arch/arm64/include/asm/cmpxchg.h:135:21: error: unknown type name ‘u128’

Please help
BR

[pelwell]

Which OS are you running on? If it isn't a 64-bit OS then you will need to install what is technically a cross compiler from ARCH=arm to ARCH=arm64.