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