Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block

* 'sg' of git://git.kernel.dk/linux-2.6-block:
  Add CONFIG_DEBUG_SG sg validation
  Change table chaining layout
  Update arch/ to use sg helpers
  Update swiotlb to use sg helpers
  Update net/ to use sg helpers
  Update fs/ to use sg helpers
  [SG] Update drivers to use sg helpers
  [SG] Update crypto/ to sg helpers
  [SG] Update block layer to use sg helpers
  [SG] Add helpers for manipulating SG entries

1 files changed, 4 insertions, 1 deletions

diff --git a/include/asm-xtensa/scatterlist.h b/include/asm-xtensa/scatterlist.h
index ca337a294290..810080bb0a2b 100644
--- a/include/asm-xtensa/scatterlist.h
+++ b/include/asm-xtensa/scatterlist.h
@@ -14,7 +14,10 @@
 #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;
         dma_addr_t      dma_address;
         unsigned int    length;