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-rw-r--r--arch/s390/include/asm/scatterlist.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/s390/include/asm/scatterlist.h b/arch/s390/include/asm/scatterlist.h
new file mode 100644
index 000000000000..29ec8e28c8df
--- /dev/null
+++ b/arch/s390/include/asm/scatterlist.h
@@ -0,0 +1,19 @@
+#ifndef _ASMS390_SCATTERLIST_H
+#define _ASMS390_SCATTERLIST_H
+
+struct scatterlist {
+#ifdef CONFIG_DEBUG_SG
+ unsigned long sg_magic;
+#endif
+ unsigned long page_link;
+ unsigned int offset;
+ unsigned int length;
+};
+
+#ifdef __s390x__
+#define ISA_DMA_THRESHOLD (0xffffffffffffffffUL)
+#else
+#define ISA_DMA_THRESHOLD (0xffffffffUL)
+#endif
+
+#endif /* _ASMS390X_SCATTERLIST_H */

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