Lines Matching defs:overhead
70 * The overhead on a block is at least 4 bytes. When free, this space
79 union overhead {
80 union overhead *ov_next; /* when free */
106 * smallest allocatable block is 8 bytes. The overhead information
110 static union overhead *nextf[NBUCKETS];
155 register union overhead *op;
168 op = (union overhead *)(pagepool_start);
258 register union overhead *op;
284 op = (union overhead *)pagepool_start;
293 op->ov_next = (union overhead *)((caddr_t)op + sz);
294 op = (union overhead *)((caddr_t)op + sz);
303 register union overhead *op;
307 op = (union overhead *)((caddr_t)cp - sizeof (union overhead));
347 union overhead *op;
353 op = (union overhead *)((caddr_t)cp - sizeof (union overhead));
413 union overhead *freep;
416 register union overhead *p;
442 register union overhead *p;