1 files changed, 19 insertions, 0 deletions

diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h
new file mode 100644
index 000000000000..9b866816863c
--- /dev/null
+++ b/arch/s390/include/asm/cache.h
@@ -0,0 +1,19 @@
+/*
+ *  include/asm-s390/cache.h
+ *
+ *  S390 version
+ *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *
+ *  Derived from "include/asm-i386/cache.h"
+ *    Copyright (C) 1992, Linus Torvalds
+ */
+
+#ifndef __ARCH_S390_CACHE_H
+#define __ARCH_S390_CACHE_H
+
+#define L1_CACHE_BYTES     256
+#define L1_CACHE_SHIFT     8
+
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
+#endif