1e5355eba1
Functions and macros dependent on different kernel versions are now generated before compilation basing on current kernel capabilities instead of hardcoding them for specific kernels. Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
91 lines
2.0 KiB
C
91 lines
2.0 KiB
C
/*
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* Copyright(c) 2012-2019 Intel Corporation
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* SPDX-License-Identifier: BSD-3-Clause-Clear
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*/
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#ifndef __LINUX_KERNEL_VERSION_H__
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#define __LINUX_KERNEL_VERSION_H__
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/* Libraries. */
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#include <linux/types.h>
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#include <linux/module.h>
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#include <linux/list.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/errno.h>
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#include <linux/vmalloc.h>
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#include <linux/uaccess.h>
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#include <linux/kthread.h>
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#include <linux/spinlock.h>
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#include <linux/bio.h>
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#include <linux/fs.h>
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#include <linux/stat.h>
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#include <linux/genhd.h>
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#include <linux/blkdev.h>
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#include <linux/version.h>
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#include <linux/workqueue.h>
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#include <linux/cpumask.h>
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#include <linux/smp.h>
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#include <linux/ioctl.h>
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#include <linux/delay.h>
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#include <linux/sort.h>
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#include <linux/swap.h>
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#include <linux/thread_info.h>
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#include <asm-generic/ioctl.h>
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#include <linux/bitops.h>
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#include <linux/crc16.h>
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#include <linux/crc32.h>
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#include <linux/nmi.h>
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#include <linux/ratelimit.h>
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#include <linux/mm.h>
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#include "generated_defines.h"
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#ifdef CONFIG_SLAB
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#include <linux/slab_def.h>
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#endif
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#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 0, 0)
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#include <generated/utsrelease.h>
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#ifdef UTS_UBUNTU_RELEASE_ABI
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#define CAS_UBUNTU
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#endif
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#endif
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/*
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* For 8KB process kernel stack check if request is not continous and
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* submit each bio as separate request. This prevent nvme driver from
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* splitting requests.
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* For large requests, nvme splitting causes stack overrun.
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*/
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#if THREAD_SIZE <= 8192
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#define RQ_CHECK_CONTINOUS
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#endif
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#ifndef SHRT_MIN
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#define SHRT_MIN ((s16)-32768)
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#endif
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#ifndef SHRT_MAX
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#define SHRT_MAX ((s16)32767)
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#endif
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#define ENOTSUP ENOTSUPP
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#ifdef RHEL_RELEASE_VERSION
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#if RHEL_RELEASE_CODE == RHEL_RELEASE_VERSION(7, 3)
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#define CAS_RHEL_73
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#endif
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#endif
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)
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#define CAS_GARBAGE_COLLECTOR
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#endif
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/* rate-limited printk */
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#define CAS_PRINT_RL(...) \
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if (printk_ratelimit()) \
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printk(__VA_ARGS__)
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#endif /* #ifndef __LINUX_KERNEL_VERSION_H__ */
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