1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/types.h> 30 #include <sys/cmn_err.h> 31 #include <sys/errno.h> 32 #include <sys/debug.h> 33 #include <vm/page.h> 34 #include <sys/mem_config.h> 35 #include <sys/mem_cage.h> 36 37 /* These should be in a platform stubs file. */ 38 39 int kcage_on; 40 kthread_id_t kcage_cageout_thread; 41 pgcnt_t kcage_freemem; 42 pgcnt_t kcage_throttlefree; 43 pgcnt_t kcage_minfree; 44 pgcnt_t kcage_desfree; 45 pgcnt_t kcage_needfree; 46 pgcnt_t kcage_lotsfree = 1; 47 48 /*ARGSUSED*/ 49 int 50 kphysm_setup_func_register(kphysm_setup_vector_t *vec, void *arg) 51 { 52 return (0); 53 } 54 55 /*ARGSUSED*/ 56 void 57 kphysm_setup_func_unregister(kphysm_setup_vector_t *vec, void *arg) 58 { 59 } 60 61 /*ARGSUSED*/ 62 int 63 kcage_create_throttle(pgcnt_t npages, int flags) 64 { 65 return (0); 66 } 67 68 /*ARGSUSED*/ 69 void 70 memsegs_lock(int x) 71 { 72 } 73 74 /*ARGSUSED*/ 75 void 76 memsegs_unlock(int x) 77 { 78 } 79 80 void 81 kcage_cageout_init(void) 82 { 83 } 84 85 void 86 kcage_cageout_wakeup() 87 { 88 } 89 void 90 memlist_read_lock() 91 { 92 } 93 94 void 95 memlist_read_unlock() 96 { 97 } 98 99 void 100 kcage_tick() 101 { 102 } 103 104 /*ARGSUSED*/ 105 int 106 kcage_current_pfn(pfn_t *pfn) 107 { 108 return (0); 109 } 110