MEM_RINGBUF
RET_PTR_TO_RINGBUF_MEM_OR_NULL = PTR_MAYBE_NULL | MEM_RINGBUF | RET_PTR_TO_MEM,
type & MEM_RINGBUF ? "ringbuf_" : "",
PTR_TO_MEM | MEM_RINGBUF,
static const struct bpf_reg_types ringbuf_mem_types = { .types = { PTR_TO_MEM | MEM_RINGBUF } };
case PTR_TO_MEM | MEM_RINGBUF: