1179b649cf
For drmkpi (D23085) we don't want the Linux struct file as we don't emulate everything. Also the prototypes should be in shmem_fs.h to have 100% compatibility with Linux. Reviewed by: hselasky MFC after: Maybe Differential Revision: https://reviews.freebsd.org/D23764
56 lines
2.3 KiB
C
56 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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* $FreeBSD$
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*/
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#ifndef _LINUX_SHMEM_FS_H_
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#define _LINUX_SHMEM_FS_H_
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/* Shared memory support */
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unsigned long linux_invalidate_mapping_pages(vm_object_t, pgoff_t, pgoff_t);
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struct page *linux_shmem_read_mapping_page_gfp(vm_object_t, int, gfp_t);
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struct linux_file *linux_shmem_file_setup(const char *, loff_t, unsigned long);
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void linux_shmem_truncate_range(vm_object_t, loff_t, loff_t);
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#define invalidate_mapping_pages(...) \
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linux_invalidate_mapping_pages(__VA_ARGS__)
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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 /* _LINUX_SHMEM_FS_H_ */
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