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-rw-r--r--include/asm-s390/cio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h
index 0db017bc7d09..f738d2827582 100644
--- a/include/asm-s390/cio.h
+++ b/include/asm-s390/cio.h
@@ -13,6 +13,7 @@
#ifdef __KERNEL__
#define LPM_ANYPATH 0xff
+#define __MAX_CSSID 0
/*
* subchannel status word