vserver 1.9.5.x5

[linux-2.6.git] / include / asm-s390 / cpcmd.h

diff --git a/include/asm-s390/cpcmd.h b/include/asm-s390/cpcmd.h
index 38b88d9..1d33c5d 100644 (file)
--- a/include/asm-s390/cpcmd.h
+++ b/include/asm-s390/cpcmd.h
@@ -4,11 +4,21 @@
  *  S390 version
  *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
+ *               Christian Borntraeger (cborntra@de.ibm.com),
  */
 
 #ifndef __CPCMD__
 #define __CPCMD__
 
+/*
+ * the caller of __cpcmd has to ensure that the response buffer is below 2 GB
+ */
+extern void __cpcmd(char *cmd, char *response, int rlen);
+
+#ifndef __s390x__
+#define cpcmd __cpcmd
+#else
 extern void cpcmd(char *cmd, char *response, int rlen);
+#endif /*__s390x__*/
 
 #endif