uvm_50.c revision 1.1.2.2
1 1.1.2.2 pgoyette /* $NetBSD: uvm_50.c,v 1.1.2.2 2018/03/15 09:12:05 pgoyette Exp $ */ 2 1.1.2.2 pgoyette 3 1.1.2.2 pgoyette /*- 4 1.1.2.2 pgoyette * Copyright (c) 2018 The NetBSD Foundation, Inc. 5 1.1.2.2 pgoyette * All rights reserved. 6 1.1.2.2 pgoyette * 7 1.1.2.2 pgoyette * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 pgoyette * by Christos Zoulas. 9 1.1.2.2 pgoyette * 10 1.1.2.2 pgoyette * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 pgoyette * modification, are permitted provided that the following conditions 12 1.1.2.2 pgoyette * are met: 13 1.1.2.2 pgoyette * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 pgoyette * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 pgoyette * documentation and/or other materials provided with the distribution. 18 1.1.2.2 pgoyette * 19 1.1.2.2 pgoyette * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.2.2 pgoyette * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.2.2 pgoyette * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.2.2 pgoyette * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.2.2 pgoyette * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.2.2 pgoyette * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.2.2 pgoyette * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.2.2 pgoyette * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.2.2 pgoyette * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.2.2 pgoyette * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.2.2 pgoyette * POSSIBILITY OF SUCH DAMAGE. 30 1.1.2.2 pgoyette */ 31 1.1.2.2 pgoyette 32 1.1.2.2 pgoyette #include <sys/cdefs.h> 33 1.1.2.2 pgoyette __KERNEL_RCSID(0, "$NetBSD: uvm_50.c,v 1.1.2.2 2018/03/15 09:12:05 pgoyette Exp $"); 34 1.1.2.2 pgoyette 35 1.1.2.2 pgoyette #if defined(_KERNEL) || defined(_MODULE) 36 1.1.2.2 pgoyette #if defined(_KERNEL_OPT) 37 1.1.2.2 pgoyette #include "opt_vmswap.h" 38 1.1.2.2 pgoyette #else 39 1.1.2.2 pgoyette #define VMSWAP /* XXX */ 40 1.1.2.2 pgoyette #endif 41 1.1.2.2 pgoyette #endif 42 1.1.2.2 pgoyette 43 1.1.2.2 pgoyette #include <sys/param.h> 44 1.1.2.2 pgoyette #include <sys/types.h> 45 1.1.2.2 pgoyette #include <sys/systm.h> 46 1.1.2.2 pgoyette #include <sys/syscallargs.h> 47 1.1.2.2 pgoyette #include <sys/swap.h> 48 1.1.2.2 pgoyette #include <uvm/uvm.h> 49 1.1.2.2 pgoyette 50 1.1.2.2 pgoyette #include <compat/sys/uvm.h> 51 1.1.2.2 pgoyette 52 1.1.2.2 pgoyette static void 53 1.1.2.2 pgoyette swapent50_cvt(void *p, const struct swapent *se) 54 1.1.2.2 pgoyette { 55 1.1.2.2 pgoyette struct swapent50 *sep50 = p; 56 1.1.2.2 pgoyette 57 1.1.2.2 pgoyette sep50->se50_dev = se->se_dev; 58 1.1.2.2 pgoyette sep50->se50_flags = se->se_flags; 59 1.1.2.2 pgoyette sep50->se50_nblks = se->se_nblks; 60 1.1.2.2 pgoyette sep50->se50_inuse = se->se_inuse; 61 1.1.2.2 pgoyette sep50->se50_priority = se->se_priority; 62 1.1.2.2 pgoyette KASSERT(sizeof(se->se_path) <= sizeof(sep50->se50_path)); 63 1.1.2.2 pgoyette strcpy(sep50->se50_path, se->se_path); 64 1.1.2.2 pgoyette } 65 1.1.2.2 pgoyette 66 1.1.2.2 pgoyette 67 1.1.2.2 pgoyette static int 68 1.1.2.2 pgoyette compat_uvm_swap_stats50(const struct sys_swapctl_args *uap, register_t *retval) 69 1.1.2.2 pgoyette { 70 1.1.2.2 pgoyette return uvm_swap_stats(SCARG(uap, arg), SCARG(uap, misc), 71 1.1.2.2 pgoyette swapent50_cvt, sizeof(struct swapent50), retval); 72 1.1.2.2 pgoyette 73 1.1.2.2 pgoyette } 74 1.1.2.2 pgoyette 75 1.1.2.2 pgoyette void 76 1.1.2.2 pgoyette uvm_50_init(void) 77 1.1.2.2 pgoyette { 78 1.1.2.2 pgoyette uvm_swap_stats50 = compat_uvm_swap_stats50; 79 1.1.2.2 pgoyette } 80 1.1.2.2 pgoyette 81 1.1.2.2 pgoyette void 82 1.1.2.2 pgoyette uvm_50_fini(void) 83 1.1.2.2 pgoyette { 84 1.1.2.2 pgoyette uvm_swap_stats50 = (void *)enosys; 85 1.1.2.2 pgoyette } 86
Indexes created Mon Oct 27 04:09:48 GMT 2025