Lines Matching defs:overhead
104 * The overhead on a block is at least 4 bytes. When free, this space
113 union overhead {
114 union overhead *ov_next; /* when free */
143 * smallest allocatable block is 8 bytes. The overhead information
147 static union overhead *nextf[NBUCKETS];
178 union overhead *op;
191 op = (union overhead *)(pagepool_start);
201 amt = sizeof(union overhead);
215 if (sizeof(union overhead) & (sizeof(union overhead) - 1)) {
216 amt = sizeof(union overhead) * 2;
219 amt = sizeof(union overhead); /* size of first bucket */
267 union overhead *op;
290 op = (union overhead *)pagepool_start;
299 op->ov_next = (union overhead *)((caddr_t)op + sz);
300 op = (union overhead *)((caddr_t)op + sz);
308 union overhead *op;
312 op = (union overhead *)((caddr_t)cp - sizeof (union overhead));
337 union overhead *op;
342 op = (union overhead *)((caddr_t)cp - sizeof (union overhead));
394 union overhead *p;