1247096Sattilio/*- 2247096Sattilio * Copyright (c) 2013 EMC Corp. 3247096Sattilio * All rights reserved. 4247096Sattilio * 5247096Sattilio * Redistribution and use in source and binary forms, with or without 6247096Sattilio * modification, are permitted provided that the following conditions 7247096Sattilio * are met: 8247096Sattilio * 1. Redistributions of source code must retain the above copyright 9247096Sattilio * notice, this list of conditions and the following disclaimer. 10247096Sattilio * 2. Redistributions in binary form must reproduce the above copyright 11247096Sattilio * notice, this list of conditions and the following disclaimer in the 12247096Sattilio * documentation and/or other materials provided with the distribution. 13247096Sattilio * 14247096Sattilio * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 15247096Sattilio * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16247096Sattilio * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17247096Sattilio * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 18247096Sattilio * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19247096Sattilio * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20247096Sattilio * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21247096Sattilio * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22247096Sattilio * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23247096Sattilio * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24247096Sattilio * SUCH DAMAGE. 25247096Sattilio * 26247096Sattilio * $FreeBSD$ 27247096Sattilio */ 28247096Sattilio 29247096Sattilio#ifndef _OPENSOLARIS_SYS_VM_H_ 30247096Sattilio#define _OPENSOLARIS_SYS_VM_H_ 31247096Sattilio 32247096Sattilio#ifdef _KERNEL 33247096Sattilio 34260786Savg#include <sys/sf_buf.h> 35260786Savg 36247191Sattilioextern const int zfs_vm_pagerret_bad; 37247191Sattilioextern const int zfs_vm_pagerret_error; 38247191Sattilioextern const int zfs_vm_pagerret_ok; 39260786Savgextern const int zfs_vm_pagerput_sync; 40260786Savgextern const int zfs_vm_pagerput_inval; 41247096Sattilio 42247096Sattiliovoid zfs_vmobject_assert_wlocked(vm_object_t object); 43247096Sattiliovoid zfs_vmobject_wlock(vm_object_t object); 44247096Sattiliovoid zfs_vmobject_wunlock(vm_object_t object); 45247096Sattilio 46260786Savgstatic inline caddr_t 47260786Savgzfs_map_page(vm_page_t pp, struct sf_buf **sfp) 48260786Savg{ 49260786Savg *sfp = sf_buf_alloc(pp, 0); 50260786Savg return ((caddr_t)sf_buf_kva(*sfp)); 51260786Savg} 52260786Savg 53260786Savgstatic inline void 54260786Savgzfs_unmap_page(struct sf_buf *sf) 55260786Savg{ 56260786Savg sf_buf_free(sf); 57260786Savg} 58260786Savg 59247096Sattilio#endif /* _KERNEL */ 60247096Sattilio 61247096Sattilio#endif /* _OPENSOLARIS_SYS_VM_H_ */ 62