[PATCH] choose_new_parent: remove unused arg, sanitize exit_state check
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / asm-s390 / compat.h
blob356a0b1835390bd0e2cc56ad35626e44d58e49ac
1 #ifndef _ASM_S390X_COMPAT_H
2 #define _ASM_S390X_COMPAT_H
3 /*
4 * Architecture specific compatibility types
5 */
6 #include <linux/types.h>
7 #include <linux/sched.h>
9 #define COMPAT_USER_HZ 100
11 typedef u32 compat_size_t;
12 typedef s32 compat_ssize_t;
13 typedef s32 compat_time_t;
14 typedef s32 compat_clock_t;
15 typedef s32 compat_pid_t;
16 typedef u16 __compat_uid_t;
17 typedef u16 __compat_gid_t;
18 typedef u32 __compat_uid32_t;
19 typedef u32 __compat_gid32_t;
20 typedef u16 compat_mode_t;
21 typedef u32 compat_ino_t;
22 typedef u16 compat_dev_t;
23 typedef s32 compat_off_t;
24 typedef s64 compat_loff_t;
25 typedef u16 compat_nlink_t;
26 typedef u16 compat_ipc_pid_t;
27 typedef s32 compat_daddr_t;
28 typedef u32 compat_caddr_t;
29 typedef __kernel_fsid_t compat_fsid_t;
30 typedef s32 compat_key_t;
31 typedef s32 compat_timer_t;
33 typedef s32 compat_int_t;
34 typedef s32 compat_long_t;
35 typedef u32 compat_uint_t;
36 typedef u32 compat_ulong_t;
38 struct compat_timespec {
39 compat_time_t tv_sec;
40 s32 tv_nsec;
43 struct compat_timeval {
44 compat_time_t tv_sec;
45 s32 tv_usec;
48 struct compat_stat {
49 compat_dev_t st_dev;
50 u16 __pad1;
51 compat_ino_t st_ino;
52 compat_mode_t st_mode;
53 compat_nlink_t st_nlink;
54 __compat_uid_t st_uid;
55 __compat_gid_t st_gid;
56 compat_dev_t st_rdev;
57 u16 __pad2;
58 u32 st_size;
59 u32 st_blksize;
60 u32 st_blocks;
61 u32 st_atime;
62 u32 st_atime_nsec;
63 u32 st_mtime;
64 u32 st_mtime_nsec;
65 u32 st_ctime;
66 u32 st_ctime_nsec;
67 u32 __unused4;
68 u32 __unused5;
71 struct compat_flock {
72 short l_type;
73 short l_whence;
74 compat_off_t l_start;
75 compat_off_t l_len;
76 compat_pid_t l_pid;
79 #define F_GETLK64 12
80 #define F_SETLK64 13
81 #define F_SETLKW64 14
83 struct compat_flock64 {
84 short l_type;
85 short l_whence;
86 compat_loff_t l_start;
87 compat_loff_t l_len;
88 compat_pid_t l_pid;
91 struct compat_statfs {
92 s32 f_type;
93 s32 f_bsize;
94 s32 f_blocks;
95 s32 f_bfree;
96 s32 f_bavail;
97 s32 f_files;
98 s32 f_ffree;
99 compat_fsid_t f_fsid;
100 s32 f_namelen;
101 s32 f_frsize;
102 s32 f_spare[6];
105 #define COMPAT_RLIM_OLD_INFINITY 0x7fffffff
106 #define COMPAT_RLIM_INFINITY 0xffffffff
108 typedef u32 compat_old_sigset_t; /* at least 32 bits */
110 #define _COMPAT_NSIG 64
111 #define _COMPAT_NSIG_BPW 32
113 typedef u32 compat_sigset_word;
115 #define COMPAT_OFF_T_MAX 0x7fffffff
116 #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
119 * A pointer passed in from user mode. This should not
120 * be used for syscall parameters, just declare them
121 * as pointers because the syscall entry code will have
122 * appropriately comverted them already.
124 typedef u32 compat_uptr_t;
126 static inline void __user *compat_ptr(compat_uptr_t uptr)
128 return (void __user *)(unsigned long)(uptr & 0x7fffffffUL);
131 static inline compat_uptr_t ptr_to_compat(void __user *uptr)
133 return (u32)(unsigned long)uptr;
136 static inline void __user *compat_alloc_user_space(long len)
138 unsigned long stack;
140 stack = KSTK_ESP(current);
141 if (test_thread_flag(TIF_31BIT))
142 stack &= 0x7fffffffUL;
143 return (void __user *) (stack - len);
146 struct compat_ipc64_perm {
147 compat_key_t key;
148 __compat_uid32_t uid;
149 __compat_gid32_t gid;
150 __compat_uid32_t cuid;
151 __compat_gid32_t cgid;
152 compat_mode_t mode;
153 unsigned short __pad1;
154 unsigned short seq;
155 unsigned short __pad2;
156 unsigned int __unused1;
157 unsigned int __unused2;
160 struct compat_semid64_ds {
161 struct compat_ipc64_perm sem_perm;
162 compat_time_t sem_otime;
163 compat_ulong_t __pad1;
164 compat_time_t sem_ctime;
165 compat_ulong_t __pad2;
166 compat_ulong_t sem_nsems;
167 compat_ulong_t __unused1;
168 compat_ulong_t __unused2;
171 struct compat_msqid64_ds {
172 struct compat_ipc64_perm msg_perm;
173 compat_time_t msg_stime;
174 compat_ulong_t __pad1;
175 compat_time_t msg_rtime;
176 compat_ulong_t __pad2;
177 compat_time_t msg_ctime;
178 compat_ulong_t __pad3;
179 compat_ulong_t msg_cbytes;
180 compat_ulong_t msg_qnum;
181 compat_ulong_t msg_qbytes;
182 compat_pid_t msg_lspid;
183 compat_pid_t msg_lrpid;
184 compat_ulong_t __unused1;
185 compat_ulong_t __unused2;
188 struct compat_shmid64_ds {
189 struct compat_ipc64_perm shm_perm;
190 compat_size_t shm_segsz;
191 compat_time_t shm_atime;
192 compat_ulong_t __pad1;
193 compat_time_t shm_dtime;
194 compat_ulong_t __pad2;
195 compat_time_t shm_ctime;
196 compat_ulong_t __pad3;
197 compat_pid_t shm_cpid;
198 compat_pid_t shm_lpid;
199 compat_ulong_t shm_nattch;
200 compat_ulong_t __unused1;
201 compat_ulong_t __unused2;
203 #endif /* _ASM_S390X_COMPAT_H */