smatch
Static analysis with smatch
How to Find the Kernel Version When an API Was Introduced
How to find the earliest kernel version that introduced a given API
Qemu Emulating Raspberry Pi 4B for Linux Module Development
Running Raspberry Pi 4B on Qemu with Linux 5.10 kernel, using busybox/buildroot/yocto rootfs, and verifying kernel modules in Qemu
Minimal Linux System Compilation and Execution
Build aarch64 Linux kernel and busybox root filesystem, and run with qemu