const golang.org/x/sys/unix.BPF_PSEUDO_KFUNC_CALL one use golang.org/x/sys/unix (current package) zerrors_linux.go#L536: BPF_PSEUDO_KFUNC_CALL = 0x2
The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)