11964046dSFrançois Tigeot /*- 21964046dSFrançois Tigeot * Copyright (c) 2011 The FreeBSD Foundation 3*a85cb24fSFrançois Tigeot * Copyright (c) 2014-2020 François Tigeot <ftigeot@wolfpond.org> 41964046dSFrançois Tigeot * All rights reserved. 51964046dSFrançois Tigeot * 61964046dSFrançois Tigeot * Portions of this software were developed by Konstantin Belousov 71964046dSFrançois Tigeot * under sponsorship from the FreeBSD Foundation. 81964046dSFrançois Tigeot * 91964046dSFrançois Tigeot * Redistribution and use in source and binary forms, with or without 101964046dSFrançois Tigeot * modification, are permitted provided that the following conditions 111964046dSFrançois Tigeot * are met: 121964046dSFrançois Tigeot * 1. Redistributions of source code must retain the above copyright 131964046dSFrançois Tigeot * notice, this list of conditions and the following disclaimer. 141964046dSFrançois Tigeot * 2. Redistributions in binary form must reproduce the above copyright 151964046dSFrançois Tigeot * notice, this list of conditions and the following disclaimer in the 161964046dSFrançois Tigeot * documentation and/or other materials provided with the distribution. 171964046dSFrançois Tigeot * 181964046dSFrançois Tigeot * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 191964046dSFrançois Tigeot * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 201964046dSFrançois Tigeot * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 211964046dSFrançois Tigeot * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 221964046dSFrançois Tigeot * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 231964046dSFrançois Tigeot * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 241964046dSFrançois Tigeot * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 251964046dSFrançois Tigeot * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 261964046dSFrançois Tigeot * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 271964046dSFrançois Tigeot * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 281964046dSFrançois Tigeot * SUCH DAMAGE. 291964046dSFrançois Tigeot * 301964046dSFrançois Tigeot */ 311964046dSFrançois Tigeot 321964046dSFrançois Tigeot #ifndef _LINUX_SHMEM_FS_H_ 331964046dSFrançois Tigeot #define _LINUX_SHMEM_FS_H_ 341964046dSFrançois Tigeot 35*a85cb24fSFrançois Tigeot #include <linux/file.h> 36f0bba3d1SFrançois Tigeot #include <linux/swap.h> 37*a85cb24fSFrançois Tigeot #include <linux/mempolicy.h> 38e72284adSFrançois Tigeot #include <linux/pagemap.h> 39e72284adSFrançois Tigeot 40f0bba3d1SFrançois Tigeot struct page * shmem_read_mapping_page(vm_object_t, vm_pindex_t); 411964046dSFrançois Tigeot 42*a85cb24fSFrançois Tigeot struct page *shmem_read_mapping_page_gfp(struct vm_object *mapping, 43*a85cb24fSFrançois Tigeot pgoff_t index, gfp_t gfp_mask); 44*a85cb24fSFrançois Tigeot 451964046dSFrançois Tigeot #endif /* _LINUX_SHMEM_FS_H_ */ 46