16 bpf(2) system call Verifier C source BPF Program JIT (Optional) Load BPF Program Kernel Userland BPF map LLVM/Clang User Program Event Attach BPF bytecode Tracepoint Kporbe Performane counter
17 bpf(2) system call C source BPF Program Load BPF Program Kernel Userland BPF map LLVM/Clang User Program Event Call Return value Access BPF bytecode Tracepoint Kporbe Performane counter Call Return value Helper Function
18 bpf(2) system call C source BPF Program Load BPF Program Kernel Userland BPF map LLVM/Clang User Program Event BPF bytecode Tracepoint Kporbe Performane counter Read BPF map