Lines Matching defs:ahead
177 int ahead);
878 * the read-ahead window. The requested
880 * x (read ahead min + 1) + read ahead min"
899 * the read ahead count safely.
1316 int ahead, behind, cluster_offset, rv;
1368 ahead = 0;
1373 ahead = fs->nera;
1388 ahead = VM_FAULT_READ_DEFAULT - 1 - cluster_offset;
1390 ahead = ulmin(ahead, atop(e_end - fs->vaddr) - 1);
1393 *aheadp = ahead;
1553 int ahead, behind, faultcount, rv;
1651 res = vm_fault_object(&fs, &behind, &ahead);
1656 faultcount = behind + 1 + ahead;
1754 fs.entry->next_read = vaddr + ptoa(ahead) + PAGE_SIZE;
1778 faultcount > 0 ? ahead : PFFOR, false);
1811 PAGE_SIZE + ahead * PAGE_SIZE);
1836 vm_fault_dontneed(const struct faultstate *fs, vm_offset_t vaddr, int ahead)
1854 if (vaddr - end >= size - PAGE_SIZE - ptoa(ahead) &&