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[linux-2.6.git] / arch / s390 / kernel / compat_signal.c

diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index e8c8b2f..70c83cb 100644 (file)
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -106,53 +106,6 @@ int copy_siginfo_to_user32(siginfo_t32 __user *to, siginfo_t *from)
        return err;
 }
 
-int copy_siginfo_from_user32(siginfo_t *to, siginfo_t32 __user *from)
-{
-       int err;
-       u32 tmp;
-
-       if (!access_ok (VERIFY_READ, from, sizeof(siginfo_t32)))
-               return -EFAULT;
-
-       err = __get_user(to->si_signo, &from->si_signo);
-       err |= __get_user(to->si_errno, &from->si_errno);
-       err |= __get_user(to->si_code, &from->si_code);
-
-       if (from->si_code < 0)
-               err |= __copy_from_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE);
-       else {
-               switch (from->si_code >> 16) {
-               case __SI_RT >> 16: /* This is not generated by the kernel as of now.  */
-               case __SI_MESGQ >> 16:
-                       err |= __get_user(to->si_int, &from->si_int);
-                       /* fallthrough */
-               case __SI_KILL >> 16:
-                       err |= __get_user(to->si_pid, &from->si_pid);
-                       err |= __get_user(to->si_uid, &from->si_uid);
-                       break;
-               case __SI_CHLD >> 16:
-                       err |= __get_user(to->si_pid, &from->si_pid);
-                       err |= __get_user(to->si_uid, &from->si_uid);
-                       err |= __get_user(to->si_utime, &from->si_utime);
-                       err |= __get_user(to->si_stime, &from->si_stime);
-                       err |= __get_user(to->si_status, &from->si_status);
-                       break;
-               case __SI_FAULT >> 16:
-                       err |= __get_user(tmp, &from->si_addr);
-                       to->si_addr = (void *)(u64) (tmp & PSW32_ADDR_INSN);
-                       break;
-               case __SI_POLL >> 16:
-               case __SI_TIMER >> 16:
-                       err |= __get_user(to->si_band, &from->si_band);
-                       err |= __get_user(to->si_fd, &from->si_fd);
-                       break;
-               default:
-                       break;
-               }
-       }
-       return err;
-}
-
 /*
  * Atomically swap in the new signal mask, and wait for a signal.
  */