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/**
*
* @file compat.h
* @author Michael Stapelberg
* @date 2009-04-05
* @brief Contains compatibility definitions for the different linux kernel versions to avoid
* putting ifdefs all over the driver code.
*
*/
#ifndef _COMPAT_H
#define _COMPAT_H
#include <linux/version.h>
/* Check macros and kernel version first */
#ifndef KERNEL_VERSION
# error "No KERNEL_VERSION macro! Stopping."
#endif
#ifndef LINUX_VERSION_CODE
# error "No LINUX_VERSION_CODE macro! Stopping."
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0)
# error "Linux 3.2 and latter are supported"
#endif
/* VM_RESERVED is removed in 3.7-rc1 */
#ifndef VM_RESERVED
# define VM_RESERVED (VM_DONTEXPAND | VM_DONTDUMP)
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)
# define __devinit
# define __devexit
# define __devinitdata
#endif
#endif
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