Lines Matching defs:head_val
150 int64_t head_val = atomic64_read(head);
156 xlog_crack_grant_head_val(head_val, &cycle, &space);
164 old = head_val;
166 head_val = atomic64_cmpxchg(head, old, new);
167 } while (head_val != old);
176 int64_t head_val = atomic64_read(head);
183 xlog_crack_grant_head_val(head_val, &cycle, &space);
193 old = head_val;
195 head_val = atomic64_cmpxchg(head, old, new);
196 } while (head_val != old);