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c254bc21dd
required by recent drm-kmod to be succesfully compiled. Sponsored by: Serenity Cyber Security, LLC Reviewed by: manu, bz Obtained from: OpenBSD (partially) MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D42798 (cherry picked from commit 1bce29bcf121c1e16205fabb100f798d88f757c1)
57 lines
2.3 KiB
C
57 lines
2.3 KiB
C
/*-
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* Copyright (c) 2010 Isilon Systems, Inc.
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* Copyright (c) 2010 iX Systems, Inc.
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* Copyright (c) 2010 Panasas, Inc.
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* Copyright (c) 2013-2018 Mellanox Technologies, Ltd.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LINUXKPI_LINUX_SHMEM_FS_H_
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#define _LINUXKPI_LINUX_SHMEM_FS_H_
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#include <linux/file.h>
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#include <linux/mempolicy.h>
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#include <linux/pagemap.h>
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#include <linux/swap.h>
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/* Shared memory support */
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struct page *linux_shmem_read_mapping_page_gfp(vm_object_t obj, int pindex,
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gfp_t gfp);
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struct linux_file *linux_shmem_file_setup(const char *name, loff_t size,
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unsigned long flags);
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void linux_shmem_truncate_range(vm_object_t obj, loff_t lstart,
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loff_t lend);
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#define shmem_read_mapping_page(...) \
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linux_shmem_read_mapping_page_gfp(__VA_ARGS__, 0)
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#define shmem_read_mapping_page_gfp(...) \
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linux_shmem_read_mapping_page_gfp(__VA_ARGS__)
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#define shmem_file_setup(...) \
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linux_shmem_file_setup(__VA_ARGS__)
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#define shmem_truncate_range(...) \
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linux_shmem_truncate_range(__VA_ARGS__)
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#endif /* _LINUXKPI_LINUX_SHMEM_FS_H_ */
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