Make ARCH=arm64 O=$TEGRA_KERNEL_OUT -j<n

make ARCH=arm64 O=$TEGRA_KERNEL_OUT -j<n

Please refer to https://docs.nvidia.com/jetson/l4t/index.html#page/Tegra%20Linux%20Driver%20Package%20Development%20Guide/kernel_custom.html#

Hello, I will report an error