1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2017, Jeffrey Roberson <jeff@freebsd.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 #ifndef __VM_DOMAINSET_H__ 29 #define __VM_DOMAINSET_H__ 30 31 struct vm_domainset_iter { 32 struct domainset *di_domain; 33 unsigned int *di_iter; 34 domainset_t di_valid_mask; 35 vm_pindex_t di_offset; 36 int di_flags; 37 uint16_t di_policy; 38 domainid_t di_n; 39 bool di_minskip; 40 }; 41 42 int vm_domainset_iter_page(struct vm_domainset_iter *, struct vm_object *, 43 int *); 44 void vm_domainset_iter_page_init(struct vm_domainset_iter *, 45 struct vm_object *, vm_pindex_t, int *, int *); 46 int vm_domainset_iter_policy(struct vm_domainset_iter *, int *); 47 void vm_domainset_iter_policy_init(struct vm_domainset_iter *, 48 struct domainset *, int *, int *); 49 void vm_domainset_iter_policy_ref_init(struct vm_domainset_iter *, 50 struct domainset_ref *, int *, int *); 51 void vm_domainset_iter_ignore(struct vm_domainset_iter *, int); 52 53 int vm_wait_doms(const domainset_t *, int mflags); 54 55 #endif /* __VM_DOMAINSET_H__ */ 56