Lines Matching defs:gap_entry

134     vm_map_entry_t gap_entry);
4595 	vm_map_entry_t gap_entry, new_entry, prev_entry;
4650 	    &gap_entry);
4652 		KASSERT((gap_entry->eflags & MAP_ENTRY_GUARD) != 0,
4653 		    ("entry %p not gap %#x", gap_entry, gap_entry->eflags));
4654 		KASSERT((gap_entry->eflags & MAP_ENTRY_STACK_GAP) != 0,
4655 		    ("entry %p not stack gap %#x", gap_entry,
4656 		    gap_entry->eflags));
4667 		gap_entry->next_read = sgp;
4668 		gap_entry->offset = prot | PROT_MAX(max);
4680 vm_map_growstack(vm_map_t map, vm_offset_t addr, vm_map_entry_t gap_entry)
4717 	if (gap_entry == NULL && !vm_map_lookup_entry(map, addr, &gap_entry))
4719 	if ((gap_entry->eflags & MAP_ENTRY_GUARD) == 0)
4721 	if ((gap_entry->eflags & MAP_ENTRY_STACK_GAP) != 0) {
4722 		stack_entry = vm_map_entry_succ(gap_entry);
4724 		    stack_entry->start != gap_entry->end)
4732 	    gap_entry->next_read;
4733 	max_grow = gap_entry->end - gap_entry->start;
4814 		gap_entry = NULL;
4820 	 * The gap_entry "offset" field is overloaded.  See
4823 	prot = PROT_EXTRACT(gap_entry->offset);
4824 	max = PROT_MAX_EXTRACT(gap_entry->offset);
4825 	sgp = gap_entry->next_read;
4827 	grow_start = gap_entry->end - grow_amount;
4828 	if (gap_entry->start + grow_amount == gap_entry->end) {
4829 		gap_start = gap_entry->start;
4830 		gap_end = gap_entry->end;
4831 		vm_map_entry_delete(map, gap_entry);
4834 		MPASS(gap_entry->start < gap_entry->end - grow_amount);
4835 		vm_map_entry_resize(map, gap_entry, -grow_amount);
4845 			    &gap_entry);
4847 			gap_entry->next_read = sgp;
4848 			gap_entry->offset = prot | PROT_MAX(max);
4850 			vm_map_entry_resize(map, gap_entry,