3684 	vm_map_entry_t src_entry,  in vm_map_copy_entry()  argument
3696 	if ((dst_entry->eflags|src_entry->eflags) & MAP_ENTRY_IS_SUB_MAP)  in vm_map_copy_entry()
3699 	if (src_entry->wired_count == 0 ||  in vm_map_copy_entry()
3700 	    (src_entry->protection & VM_PROT_WRITE) == 0) {  in vm_map_copy_entry()
3705 		if ((src_entry->eflags & MAP_ENTRY_NEEDS_COPY) == 0 &&  in vm_map_copy_entry()
3706 		    (src_entry->protection & VM_PROT_WRITE) != 0) {  in vm_map_copy_entry()
3708 			    src_entry->start,  in vm_map_copy_entry()
3709 			    src_entry->end,  in vm_map_copy_entry()
3710 			    src_entry->protection & ~VM_PROT_WRITE);  in vm_map_copy_entry()
3716 		size = src_entry->end - src_entry->start;  in vm_map_copy_entry()
3717 		if ((src_object = src_entry->object.vm_object) != NULL) {  in vm_map_copy_entry()
3719 			charged = ENTRY_CHARGED(src_entry);  in vm_map_copy_entry()
3726 					vm_object_split(src_entry);  in vm_map_copy_entry()
3728 					    src_entry->object.vm_object;  in vm_map_copy_entry()
3733 			if (src_entry->cred != NULL &&  in vm_map_copy_entry()
3734 			    !(src_entry->eflags & MAP_ENTRY_NEEDS_COPY)) {  in vm_map_copy_entry()
3738 				src_object->cred = src_entry->cred;  in vm_map_copy_entry()
3748 				if (!(src_entry->eflags &  in vm_map_copy_entry()
3751 					src_entry->cred = cred;  in vm_map_copy_entry()
3755 			src_entry->eflags |= MAP_ENTRY_COW |  in vm_map_copy_entry()
3759 			dst_entry->offset = src_entry->offset;  in vm_map_copy_entry()
3760 			if (src_entry->eflags & MAP_ENTRY_VN_WRITECNT) {  in vm_map_copy_entry()
3773 				src_entry->eflags &= ~MAP_ENTRY_VN_WRITECNT;  in vm_map_copy_entry()
3776 				fake_entry->start = src_entry->start;  in vm_map_copy_entry()
3777 				fake_entry->end = src_entry->end;  in vm_map_copy_entry()
3784 			    src_entry->start);  in vm_map_copy_entry()
3788 			if (src_entry->cred != NULL) {  in vm_map_copy_entry()
3800 		vm_fault_copy_entry(dst_map, src_map, dst_entry, src_entry,  in vm_map_copy_entry()