#ifndef _ASM_COMPAT_H#define _ASM_COMPAT_H/* * Architecture specific compatibility types */#include <linux/types.h>#include <asm/page.h> #define COMPAT_USER_HZ	100 typedef u32		compat_size_t;typedef s32		compat_ssize_t;typedef s32		compat_time_t;typedef s32		compat_clock_t;typedef s32		compat_suseconds_t; typedef s32		compat_pid_t;typedef s32		__compat_uid_t;typedef s32		__compat_gid_t;typedef __compat_uid_t	__compat_uid32_t;typedef __compat_gid_t	__compat_gid32_t;typedef u32		compat_mode_t;typedef u32		compat_ino_t;typedef u32		compat_dev_t;typedef s32		compat_off_t;typedef s64		compat_loff_t;typedef u32		compat_nlink_t;typedef s32		compat_ipc_pid_t;typedef s32		compat_daddr_t;typedef s32		compat_caddr_t;typedef struct {	s32	val[2];} compat_fsid_t;typedef s32		compat_timer_t; typedef s32		compat_int_t;typedef s32		compat_long_t;typedef u32		compat_uint_t;typedef u32		compat_ulong_t; struct compat_timespec {	compat_time_t	tv_sec;	s32		tv_nsec;}; struct compat_timeval {	compat_time_t	tv_sec;	s32		tv_usec;}; struct compat_stat {	compat_dev_t	st_dev;	s32		st_pad1[3];	compat_ino_t	st_ino;	compat_mode_t	st_mode;	compat_nlink_t	st_nlink;	__compat_uid_t	st_uid;	__compat_gid_t	st_gid;	compat_dev_t	st_rdev;	s32		st_pad2[2];	compat_off_t	st_size;	s32		st_pad3;	compat_time_t	st_atime;	s32		st_atime_nsec;	compat_time_t	st_mtime;	s32		st_mtime_nsec;	compat_time_t	st_ctime;	s32		st_ctime_nsec;	s32		st_blksize;	s32		st_blocks;	s32		st_pad4[14];}; struct compat_flock {	short		l_type;	short		l_whence;	compat_off_t	l_start;	compat_off_t	l_len;	s32		l_sysid;	compat_pid_t	l_pid;	short		__unused;	s32		pad[4];}; #define F_GETLK64	33#define F_SETLK64	34#define F_SETLKW64	35 struct compat_flock64 {	short		l_type;	short		l_whence;	compat_loff_t	l_start;	compat_loff_t	l_len;	compat_pid_t	l_pid;}; struct compat_statfs {	int		f_type;	int		f_bsize;	int		f_frsize;	int		f_blocks;	int		f_bfree;	int		f_files;	int		f_ffree;	int		f_bavail;	compat_fsid_t	f_fsid;	int		f_namelen;	int		f_spare[6];}; #define COMPAT_RLIM_INFINITY	0x7fffffffUL typedef u32		compat_old_sigset_t;	/* at least 32 bits */ #define _COMPAT_NSIG		128		/* Don't ask !$@#% ...  */#define _COMPAT_NSIG_BPW	32 typedef u32		compat_sigset_word; #define COMPAT_OFF_T_MAX	0x7fffffff#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL /* * A pointer passed in from user mode. This should not * be used for syscall parameters, just declare them * as pointers because the syscall entry code will have * appropriately comverted them already. */typedef u32		compat_uptr_t; static inline void __user *compat_ptr(compat_uptr_t uptr){	return (void __user *)(long)uptr;} static inline compat_uptr_t ptr_to_compat(void __user *uptr){	return (u32)(unsigned long)uptr;} static inline void __user *compat_alloc_user_space(long len){	struct pt_regs *regs = (struct pt_regs *)		((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1; 	return (void __user *) (regs->regs[29] - len);}#if defined (__MIPSEL__)#define __COMPAT_ENDIAN_SWAP__ 	1#endif #endif /* _ASM_COMPAT_H */