Lines Matching defs:nera
130 int nera;
862 int era, nera;
869 nera = 0;
871 nera = VM_FAULT_READ_AHEAD_MAX;
873 vm_fault_dontneed(fs, fs->vaddr, nera);
882 nera = VM_FAULT_READ_AHEAD_MIN;
884 nera += era + 1;
885 if (nera > VM_FAULT_READ_AHEAD_MAX)
886 nera = VM_FAULT_READ_AHEAD_MAX;
889 vm_fault_dontneed(fs, fs->vaddr, nera);
894 nera = 0;
896 if (era != nera) {
901 fs->entry->read_ahead = nera;
904 return (nera);
1343 if (fs->nera == -1 && !P_KILLED(curproc))
1344 fs->nera = vm_fault_readahead(fs);
1365 if (fs->nera == -1 || behavior == MAP_ENTRY_BEHAV_RANDOM ||
1371 if (fs->nera > 0) {
1373 ahead = fs->nera;
1570 fs.nera = -1;