bpf_cast_to_kern_ctx
__bpf_kfunc void *bpf_cast_to_kern_ctx(void *obj)
void *bpf_cast_to_kern_ctx(void *) __ksym;
void *bpf_cast_to_kern_ctx(void *obj) __ksym;
void *bpf_cast_to_kern_ctx(void *obj) __ksym;