> > + * long bpf_access_process_vm(void *dst, u32 size, const void *unsafe_ptr, struct task_struct *tsk, u32 flags) > > Maybe we can change 'flags' type to u64? This will leave more room for > future potential extensions. In all recent helpers with added 'flags', > most of them are u64. I'll change it to u64. Thanks for the suggestion! Kenny