Lines Matching defs:head
158 * deltas (in seconds) relative to the head so we can check
159 * and/or adjust only the head of the list. If a frame's age
166 struct mbuf *head, **phead;
169 phead = &head;
186 return head;
199 struct mbuf *head, **phead;
204 phead = &head;
235 if (head == ohead && aq->aq_head != NULL) /* correct age */
236 M_AGE_SET(aq->aq_head, M_AGE_GET(head));
240 return head;