1 files changed, 0 insertions, 40 deletions

diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index eacb0d6058a3..141bfe190d52 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -194,46 +194,6 @@ sys32_sigaction(int sig, const struct old_sigaction32 __user *act,
         return ret;
 }
 
-asmlinkage long
-sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
-           struct sigaction32 __user *oact,  size_t sigsetsize)
-{
-        struct k_sigaction new_ka, old_ka;
-        unsigned long sa_handler;
-        int ret;
-        compat_sigset_t set32;
-
-        /* XXX: Don't preclude handling different sized sigset_t's.  */
-        if (sigsetsize != sizeof(compat_sigset_t))
-                return -EINVAL;
-
-        if (act) {
-                ret = get_user(sa_handler, &act->sa_handler);
-                ret |= __copy_from_user(&set32, &act->sa_mask,
-                                        sizeof(compat_sigset_t));
-                new_ka.sa.sa_mask.sig[0] =
-                        set32.sig[0] | (((long)set32.sig[1]) << 32);
-                ret |= __get_user(new_ka.sa.sa_flags, &act->sa_flags);
-                
-                if (ret)
-                        return -EFAULT;
-                new_ka.sa.sa_handler = (__sighandler_t) sa_handler;
-        }
-
-        ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
-
-        if (!ret && oact) {
-                set32.sig[1] = (old_ka.sa.sa_mask.sig[0] >> 32);
-                set32.sig[0] = old_ka.sa.sa_mask.sig[0];
-                ret = put_user((unsigned long)old_ka.sa.sa_handler, &oact->sa_handler);
-                ret |= __copy_to_user(&oact->sa_mask, &set32,
-                                      sizeof(compat_sigset_t));
-                ret |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
-        }
-
-        return ret;
-}
-
 static int save_sigregs32(struct pt_regs *regs, _sigregs32 __user *sregs)
 {
         _s390_regs_common32 regs32;