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-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S2
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/bits/sigaction.h3
2 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S b/sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S
index 35338aabd0..c0652cae83 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S
@@ -51,7 +51,7 @@ ENTRY(__mmap64)
 	svc	SYS_ify(mmap2)		/* Do the system call trap.  */
 
 #ifndef __ASSUME_MMAP2_SYSCALL
-	chi	%r0,-ENOSYS
+	chi	%r2,-ENOSYS
 	je	1f
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/sigaction.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/sigaction.h
index fbbfd30b9a..43738b2654 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/bits/sigaction.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/sigaction.h
@@ -43,6 +43,9 @@ struct sigaction
     /* Special flags.  */
     unsigned long int sa_flags;
 
+    /* Restore handler.  */
+    void (*sa_restorer) (void);
+
     /* Additional set of signals to be blocked.	 */
     __sigset_t sa_mask;
   };