1 /*- 2 * Copyright (c) 2015 Adrian Chadd <adrian@FreeBSD.org>. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification. 11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13 * redistribution must be conditioned upon including a substantially 14 * similar Disclaimer requirement for further binary redistribution. 15 * 16 * NO WARRANTY 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 * 29 * $FreeBSD$ 30 */ 31 #ifndef __SYS_VM_DOMAIN_H__ 32 #define __SYS_VM_DOMAIN_H__ 33 34 #include <sys/seq.h> 35 36 typedef enum { 37 VM_POLICY_NONE, 38 VM_POLICY_ROUND_ROBIN, 39 VM_POLICY_FIXED_DOMAIN, 40 VM_POLICY_FIXED_DOMAIN_ROUND_ROBIN, 41 VM_POLICY_FIRST_TOUCH, 42 VM_POLICY_FIRST_TOUCH_ROUND_ROBIN, 43 VM_POLICY_MAX 44 } vm_domain_policy_type_t; 45 46 struct vm_domain_policy_entry { 47 vm_domain_policy_type_t policy; 48 int domain; 49 }; 50 51 struct vm_domain_policy { 52 seq_t seq; 53 struct vm_domain_policy_entry p; 54 }; 55 56 #define VM_DOMAIN_POLICY_STATIC_INITIALISER(vt, vd) \ 57 { .seq = 0, \ 58 .p.policy = vt, \ 59 .p.domain = vd } 60 61 #endif /* __SYS_VM_DOMAIN_H__ */ 62