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sys/compat/linuxkpi/common/include/linux/shmem_fs.h
- This file was added.
| /*- | |||||
| * Copyright (c) 2010 Isilon Systems, Inc. | |||||
| * Copyright (c) 2010 iX Systems, Inc. | |||||
| * Copyright (c) 2010 Panasas, Inc. | |||||
| * Copyright (c) 2013-2018 Mellanox Technologies, Ltd. | |||||
| * All rights reserved. | |||||
| * | |||||
| * Redistribution and use in source and binary forms, with or without | |||||
| * modification, are permitted provided that the following conditions | |||||
| * are met: | |||||
| * 1. Redistributions of source code must retain the above copyright | |||||
| * notice unmodified, this list of conditions, and the following | |||||
| * disclaimer. | |||||
| * 2. Redistributions in binary form must reproduce the above copyright | |||||
| * notice, this list of conditions and the following disclaimer in the | |||||
| * documentation and/or other materials provided with the distribution. | |||||
| * | |||||
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |||||
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |||||
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |||||
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |||||
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |||||
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |||||
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |||||
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |||||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |||||
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |||||
| * | |||||
| * $FreeBSD$ | |||||
| */ | |||||
| #ifndef _LINUX_SHMEM_FS_H_ | |||||
| #define _LINUX_SHMEM_FS_H_ | |||||
| /* Shared memory support */ | |||||
| unsigned long linux_invalidate_mapping_pages(vm_object_t, pgoff_t, pgoff_t); | |||||
| struct page *linux_shmem_read_mapping_page_gfp(vm_object_t, int, gfp_t); | |||||
| struct linux_file *linux_shmem_file_setup(const char *, loff_t, unsigned long); | |||||
| void linux_shmem_truncate_range(vm_object_t, loff_t, loff_t); | |||||
| #define invalidate_mapping_pages(...) \ | |||||
| linux_invalidate_mapping_pages(__VA_ARGS__) | |||||
| #define shmem_read_mapping_page(...) \ | |||||
| linux_shmem_read_mapping_page_gfp(__VA_ARGS__, 0) | |||||
| #define shmem_read_mapping_page_gfp(...) \ | |||||
| linux_shmem_read_mapping_page_gfp(__VA_ARGS__) | |||||
| #define shmem_file_setup(...) \ | |||||
| linux_shmem_file_setup(__VA_ARGS__) | |||||
| #define shmem_truncate_range(...) \ | |||||
| linux_shmem_truncate_range(__VA_ARGS__) | |||||
| #endif /* _LINUX_SHMEM_FS_H_ */ | |||||