4 files changed, 8 insertions, 79 deletions

diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 9b471d785ec1..4646382af34f 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -279,22 +279,6 @@ asmlinkage long sys32_getegid16(void)
         return high2lowgid(current->egid);
 }
 
-/* 32-bit timeval and related flotsam.  */
-
-static inline long get_tv32(struct timeval *o, struct compat_timeval __user *i)
-{
-        return (!access_ok(VERIFY_READ, o, sizeof(*o)) ||
-                (__get_user(o->tv_sec, &i->tv_sec) ||
-                 __get_user(o->tv_usec, &i->tv_usec)));
-}
-
-static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i)
-{
-        return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) ||
-                (__put_user(i->tv_sec, &o->tv_sec) ||
-                 __put_user(i->tv_usec, &o->tv_usec)));
-}
-
 /*
  * sys32_ipc() is the de-multiplexer for the SysV IPC calls in 32bit emulation.
  *
@@ -522,57 +506,6 @@ sys32_delete_module(const char __user *name_user, unsigned int flags)
 
 #endif  /* CONFIG_MODULES */
 
-/* Translations due to time_t size differences.  Which affects all
-   sorts of things, like timeval and itimerval.  */
-
-extern struct timezone sys_tz;
-
-asmlinkage long sys32_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
-{
-        if (tv) {
-                struct timeval ktv;
-                do_gettimeofday(&ktv);
-                if (put_tv32(tv, &ktv))
-                        return -EFAULT;
-        }
-        if (tz) {
-                if (copy_to_user(tz, &sys_tz, sizeof(sys_tz)))
-                        return -EFAULT;
-        }
-        return 0;
-}
-
-static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i)
-{
-        long usec;
-
-        if (!access_ok(VERIFY_READ, i, sizeof(*i)))
-                return -EFAULT;
-        if (__get_user(o->tv_sec, &i->tv_sec))
-                return -EFAULT;
-        if (__get_user(usec, &i->tv_usec))
-                return -EFAULT;
-        o->tv_nsec = usec * 1000;
-        return 0;
-}
-
-asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
-{
-        struct timespec kts;
-        struct timezone ktz;
-
-        if (tv) {
-                if (get_ts32(&kts, tv))
-                        return -EFAULT;
-        }
-        if (tz) {
-                if (copy_from_user(&ktz, tz, sizeof(ktz)))
-                        return -EFAULT;
-        }
-
-        return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
-}
-
 asmlinkage long sys32_pread64(unsigned int fd, char __user *ubuf,
                                 size_t count, u32 poshi, u32 poslo)
 {
diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h
index 05f8516366ab..836a28842900 100644
--- a/arch/s390/kernel/compat_linux.h
+++ b/arch/s390/kernel/compat_linux.h
@@ -202,10 +202,6 @@ long sys32_execve(void);
 long sys32_init_module(void __user *umod, unsigned long len,
                        const char __user *uargs);
 long sys32_delete_module(const char __user *name_user, unsigned int flags);
-long sys32_gettimeofday(struct compat_timeval __user *tv,
-                        struct timezone __user *tz);
-long sys32_settimeofday(struct compat_timeval __user *tv,
-                        struct timezone __user *tz);
 long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count,
                    u32 poshi, u32 poslo);
 long sys32_pwrite64(unsigned int fd, const char __user *ubuf,
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index ee51ca9e23b5..fc2c97197a53 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -332,17 +332,17 @@ compat_sys_getrusage_wrapper:
         llgtr   %r3,%r3                 # struct rusage_emu31 *
         jg      compat_sys_getrusage    # branch to system call
 
-        .globl  sys32_gettimeofday_wrapper
-sys32_gettimeofday_wrapper:
+        .globl  compat_sys_gettimeofday_wrapper
+compat_sys_gettimeofday_wrapper:
         llgtr   %r2,%r2                 # struct timeval_emu31 *
         llgtr   %r3,%r3                 # struct timezone *
-        jg      sys32_gettimeofday      # branch to system call
+        jg      compat_sys_gettimeofday # branch to system call
 
-        .globl  sys32_settimeofday_wrapper
-sys32_settimeofday_wrapper:
+        .globl  compat_sys_settimeofday_wrapper
+compat_sys_settimeofday_wrapper:
         llgtr   %r2,%r2                 # struct timeval_emu31 *
         llgtr   %r3,%r3                 # struct timezone *
-        jg      sys32_settimeofday      # branch to system call
+        jg      compat_sys_settimeofday # branch to system call
 
         .globl  sys32_getgroups16_wrapper
 sys32_getgroups16_wrapper:
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 3ae303914b42..2d61787949d5 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -86,8 +86,8 @@ SYSCALL(sys_sethostname,sys_sethostname,sys32_sethostname_wrapper)
 SYSCALL(sys_setrlimit,sys_setrlimit,compat_sys_setrlimit_wrapper)       /* 75 */
 SYSCALL(sys_old_getrlimit,sys_getrlimit,compat_sys_old_getrlimit_wrapper)
 SYSCALL(sys_getrusage,sys_getrusage,compat_sys_getrusage_wrapper)
-SYSCALL(sys_gettimeofday,sys_gettimeofday,sys32_gettimeofday_wrapper)
-SYSCALL(sys_settimeofday,sys_settimeofday,sys32_settimeofday_wrapper)
+SYSCALL(sys_gettimeofday,sys_gettimeofday,compat_sys_gettimeofday_wrapper)
+SYSCALL(sys_settimeofday,sys_settimeofday,compat_sys_settimeofday_wrapper)
 SYSCALL(sys_getgroups16,sys_ni_syscall,sys32_getgroups16_wrapper)       /* 80 old getgroups16 syscall */
 SYSCALL(sys_setgroups16,sys_ni_syscall,sys32_setgroups16_wrapper)       /* old setgroups16 syscall */
 NI_SYSCALL                                                      /* old select syscall */