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Diffstat (limited to 'include/asm-ia64/scatterlist.h')
-rw-r--r--include/asm-ia64/scatterlist.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/asm-ia64/scatterlist.h b/include/asm-ia64/scatterlist.h
index a452ea24205..d6f57874041 100644
--- a/include/asm-ia64/scatterlist.h
+++ b/include/asm-ia64/scatterlist.h
@@ -9,7 +9,10 @@
#include <asm/types.h>
struct scatterlist {
- struct page *page;
+#ifdef CONFIG_DEBUG_SG
+ unsigned long sg_magic;
+#endif
+ unsigned long page_link;
unsigned int offset;
unsigned int length; /* buffer length */
@@ -30,4 +33,6 @@ struct scatterlist {
#define sg_dma_len(sg) ((sg)->dma_length)
#define sg_dma_address(sg) ((sg)->dma_address)
+#define ARCH_HAS_SG_CHAIN
+
#endif /* _ASM_IA64_SCATTERLIST_H */