Lines Matching defs:head
158 struct hlist_head *head;
167 head = &evlist->heads[hash];
169 hlist_for_each_entry(sid, pos, head, node)
180 unsigned int head = perf_mmap__read_head(md);
190 * If we somehow ended up ahead of the head, we got messed up.
192 * In either case, truncate and restart at head.
194 int diff = head - old;
199 * head points to a known good entry, start there.
201 old = head;
205 if (old != head) {
369 * unsigned int head = perf_mmap__read_head(m);
371 * perf_mmap__write_tail(m, head)
