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-rw-r--r--arch/s390/Kconfig3
-rw-r--r--arch/s390/include/asm/compat.h99
-rw-r--r--arch/s390/include/asm/unistd.h1
3 files changed, 13 insertions, 90 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 5886e039e16d..b17239ae7bd4 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -418,9 +418,6 @@ config COMPAT
(and some other stuff like libraries and such) is needed for
executing 31 bit applications. It is safe to say "Y".
-config SYSVIPC_COMPAT
- def_bool y if COMPAT && SYSVIPC
-
config SMP
def_bool y
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index 7d6fe813ac39..a386070f1d56 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -13,6 +13,18 @@
#define compat_mode_t compat_mode_t
typedef u16 compat_mode_t;
+#define __compat_uid_t __compat_uid_t
+typedef u16 __compat_uid_t;
+typedef u16 __compat_gid_t;
+
+#define compat_dev_t compat_dev_t
+typedef u16 compat_dev_t;
+
+#define compat_ipc_pid_t compat_ipc_pid_t
+typedef u16 compat_ipc_pid_t;
+
+#define compat_statfs compat_statfs
+
#include <asm-generic/compat.h>
#define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p( \
@@ -30,15 +42,9 @@ typedef u16 compat_mode_t;
PSW32_MASK_MCHECK | PSW32_MASK_PSTATE | \
PSW32_ASC_PRIMARY)
-#define COMPAT_USER_HZ 100
#define COMPAT_UTS_MACHINE "s390\0\0\0\0"
-typedef u16 __compat_uid_t;
-typedef u16 __compat_gid_t;
-typedef u16 compat_dev_t;
typedef u16 compat_nlink_t;
-typedef u16 compat_ipc_pid_t;
-typedef __kernel_fsid_t compat_fsid_t;
typedef struct {
u32 mask;
@@ -79,26 +85,6 @@ struct compat_stat {
u32 __unused5;
};
-struct compat_flock {
- short l_type;
- short l_whence;
- compat_off_t l_start;
- compat_off_t l_len;
- compat_pid_t l_pid;
-};
-
-#define F_GETLK64 12
-#define F_SETLK64 13
-#define F_SETLKW64 14
-
-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 {
u32 f_type;
u32 f_bsize;
@@ -129,10 +115,6 @@ struct compat_statfs64 {
u32 f_spare[4];
};
-#define COMPAT_RLIM_INFINITY 0xffffffff
-
-#define COMPAT_OFF_T_MAX 0x7fffffff
-
/*
* A pointer passed in from user mode. This should not
* be used for syscall parameters, just declare them
@@ -155,61 +137,4 @@ static inline int is_compat_task(void)
#endif
-struct compat_ipc64_perm {
- compat_key_t key;
- __compat_uid32_t uid;
- __compat_gid32_t gid;
- __compat_uid32_t cuid;
- __compat_gid32_t cgid;
- compat_mode_t mode;
- unsigned short __pad1;
- unsigned short seq;
- unsigned short __pad2;
- unsigned int __unused1;
- unsigned int __unused2;
-};
-
-struct compat_semid64_ds {
- struct compat_ipc64_perm sem_perm;
- compat_ulong_t sem_otime;
- compat_ulong_t sem_otime_high;
- compat_ulong_t sem_ctime;
- compat_ulong_t sem_ctime_high;
- compat_ulong_t sem_nsems;
- compat_ulong_t __unused1;
- compat_ulong_t __unused2;
-};
-
-struct compat_msqid64_ds {
- struct compat_ipc64_perm msg_perm;
- compat_ulong_t msg_stime;
- compat_ulong_t msg_stime_high;
- compat_ulong_t msg_rtime;
- compat_ulong_t msg_rtime_high;
- compat_ulong_t msg_ctime;
- compat_ulong_t msg_ctime_high;
- compat_ulong_t msg_cbytes;
- compat_ulong_t msg_qnum;
- compat_ulong_t msg_qbytes;
- compat_pid_t msg_lspid;
- compat_pid_t msg_lrpid;
- compat_ulong_t __unused1;
- compat_ulong_t __unused2;
-};
-
-struct compat_shmid64_ds {
- struct compat_ipc64_perm shm_perm;
- compat_size_t shm_segsz;
- compat_ulong_t shm_atime;
- compat_ulong_t shm_atime_high;
- compat_ulong_t shm_dtime;
- compat_ulong_t shm_dtime_high;
- compat_ulong_t shm_ctime;
- compat_ulong_t shm_ctime_high;
- compat_pid_t shm_cpid;
- compat_pid_t shm_lpid;
- compat_ulong_t shm_nattch;
- compat_ulong_t __unused1;
- compat_ulong_t __unused2;
-};
#endif /* _ASM_S390X_COMPAT_H */
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 9e9f75ef046a..4260bc5ce7f8 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -28,6 +28,7 @@
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
# ifdef CONFIG_COMPAT
+# define __ARCH_WANT_COMPAT_STAT
# define __ARCH_WANT_SYS_TIME32
# define __ARCH_WANT_SYS_UTIME32
# endif