real_pos_lru
sizeof(struct real_pos_lru),
struct real_pos_lru lru = { .pos = real_idx };
__type(value, struct real_pos_lru);
struct real_pos_lru new_dst_lru = { };
struct real_pos_lru *dst_lru;
__type(value, struct real_pos_lru);
struct real_pos_lru *dst_lru;
struct real_pos_lru new_lru = { .pos = real_pos };