1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 30*7c478bd9Sstevel@tonic-gate #include <sys/cmn_err.h> 31*7c478bd9Sstevel@tonic-gate #include <sys/errno.h> 32*7c478bd9Sstevel@tonic-gate #include <sys/debug.h> 33*7c478bd9Sstevel@tonic-gate #include <vm/page.h> 34*7c478bd9Sstevel@tonic-gate #include <sys/mem_config.h> 35*7c478bd9Sstevel@tonic-gate #include <sys/mem_cage.h> 36*7c478bd9Sstevel@tonic-gate 37*7c478bd9Sstevel@tonic-gate /* These should be in a platform stubs file. */ 38*7c478bd9Sstevel@tonic-gate 39*7c478bd9Sstevel@tonic-gate int kcage_on; 40*7c478bd9Sstevel@tonic-gate kthread_id_t kcage_cageout_thread; 41*7c478bd9Sstevel@tonic-gate pgcnt_t kcage_freemem; 42*7c478bd9Sstevel@tonic-gate pgcnt_t kcage_throttlefree; 43*7c478bd9Sstevel@tonic-gate pgcnt_t kcage_minfree; 44*7c478bd9Sstevel@tonic-gate pgcnt_t kcage_desfree; 45*7c478bd9Sstevel@tonic-gate pgcnt_t kcage_needfree; 46*7c478bd9Sstevel@tonic-gate pgcnt_t kcage_lotsfree = 1; 47*7c478bd9Sstevel@tonic-gate 48*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 49*7c478bd9Sstevel@tonic-gate int 50*7c478bd9Sstevel@tonic-gate kphysm_setup_func_register(kphysm_setup_vector_t *vec, void *arg) 51*7c478bd9Sstevel@tonic-gate { 52*7c478bd9Sstevel@tonic-gate return (0); 53*7c478bd9Sstevel@tonic-gate } 54*7c478bd9Sstevel@tonic-gate 55*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 56*7c478bd9Sstevel@tonic-gate void 57*7c478bd9Sstevel@tonic-gate kphysm_setup_func_unregister(kphysm_setup_vector_t *vec, void *arg) 58*7c478bd9Sstevel@tonic-gate { 59*7c478bd9Sstevel@tonic-gate } 60*7c478bd9Sstevel@tonic-gate 61*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 62*7c478bd9Sstevel@tonic-gate int 63*7c478bd9Sstevel@tonic-gate kcage_create_throttle(pgcnt_t npages, int flags) 64*7c478bd9Sstevel@tonic-gate { 65*7c478bd9Sstevel@tonic-gate return (0); 66*7c478bd9Sstevel@tonic-gate } 67*7c478bd9Sstevel@tonic-gate 68*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 69*7c478bd9Sstevel@tonic-gate void 70*7c478bd9Sstevel@tonic-gate memsegs_lock(int x) 71*7c478bd9Sstevel@tonic-gate { 72*7c478bd9Sstevel@tonic-gate } 73*7c478bd9Sstevel@tonic-gate 74*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 75*7c478bd9Sstevel@tonic-gate void 76*7c478bd9Sstevel@tonic-gate memsegs_unlock(int x) 77*7c478bd9Sstevel@tonic-gate { 78*7c478bd9Sstevel@tonic-gate } 79*7c478bd9Sstevel@tonic-gate 80*7c478bd9Sstevel@tonic-gate void 81*7c478bd9Sstevel@tonic-gate kcage_cageout_init(void) 82*7c478bd9Sstevel@tonic-gate { 83*7c478bd9Sstevel@tonic-gate } 84*7c478bd9Sstevel@tonic-gate 85*7c478bd9Sstevel@tonic-gate void 86*7c478bd9Sstevel@tonic-gate kcage_cageout_wakeup() 87*7c478bd9Sstevel@tonic-gate { 88*7c478bd9Sstevel@tonic-gate } 89*7c478bd9Sstevel@tonic-gate void 90*7c478bd9Sstevel@tonic-gate memlist_read_lock() 91*7c478bd9Sstevel@tonic-gate { 92*7c478bd9Sstevel@tonic-gate } 93*7c478bd9Sstevel@tonic-gate 94*7c478bd9Sstevel@tonic-gate void 95*7c478bd9Sstevel@tonic-gate memlist_read_unlock() 96*7c478bd9Sstevel@tonic-gate { 97*7c478bd9Sstevel@tonic-gate } 98*7c478bd9Sstevel@tonic-gate 99*7c478bd9Sstevel@tonic-gate void 100*7c478bd9Sstevel@tonic-gate kcage_tick() 101*7c478bd9Sstevel@tonic-gate { 102*7c478bd9Sstevel@tonic-gate } 103*7c478bd9Sstevel@tonic-gate 104*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 105*7c478bd9Sstevel@tonic-gate int 106*7c478bd9Sstevel@tonic-gate kcage_current_pfn(pfn_t *pfn) 107*7c478bd9Sstevel@tonic-gate { 108*7c478bd9Sstevel@tonic-gate return (0); 109*7c478bd9Sstevel@tonic-gate } 110