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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
#ifndef MY_ABC_HERE
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#define MY_ABC_HERE
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#endif
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2012-2013 Samsung Electronics Co., Ltd.
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*/
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#ifndef _EXFAT_COMPAT_H
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#define _EXFAT_COMPAT_H
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#include <linux/version.h>
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 16, 0)
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#include <linux/iversion.h>
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#else
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#define inode_inc_iversion(inode) (inode->i_version++)
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#define inode_query_iversion(inode) (inode->i_version)
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#define inode_eq_iversion(inode, version) (inode->i_version == version)
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#define inode_peek_iversion_raw(inode) (inode->i_version)
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#define inode_set_iversion(inode, val) (inode->i_version = val)
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#endif
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#ifdef MY_ABC_HERE
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#if LINUX_VERSION_CODE <= KERNEL_VERSION(3,11,0)
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#include <linux/mm.h>
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#include <linux/vmalloc.h>
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#include <linux/slab.h>
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static inline void * kvmalloc(size_t size, gfp_t flags)
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{
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void *ret;
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ret = kmalloc(size, flags | __GFP_NOWARN);
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if (!ret) {
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ret = __vmalloc(size, flags, PAGE_KERNEL);
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}
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return ret;
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}
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#if LINUX_VERSION_CODE <= KERNEL_VERSION(3,3,0)
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static inline void kvfree(void *ptr)
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{
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if (is_vmalloc_addr(ptr)) {
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vfree(ptr);
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} else {
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kfree(ptr);
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}
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}
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#endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(3,3,0) */
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#endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(3,11,0) */
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#endif /* MY_ABC_HERE */
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/* MS flags were renamed to SB on v4.15 */
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#ifndef SB_NODIRATIME
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#define SB_NODIRATIME MS_NODIRATIME
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#endif
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#ifndef SB_RDONLY
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#define SB_RDONLY MS_RDONLY
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#endif
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#ifndef SB_SYNCHRONOUS
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#define SB_SYNCHRONOUS MS_SYNCHRONOUS
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#endif
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#ifndef sb_rdonly
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#define sb_rdonly(sb) ((sb)->s_flags & SB_RDONLY)
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#endif
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#endif /* _EXFAT_COMPAT_H */
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