Add CONFIG_DEBUG_SG sg validation

[linux-2.6.git] / include / asm-arm / scatterlist.h

diff --git a/include/asm-arm/scatterlist.h b/include/asm-arm/scatterlist.h
index de2f65eb42ed7cad529e8369c3dce85e505f2127..ca0a37d0340093b06b1a7d28f09b1c9e89015f48 100644 (file)
--- a/include/asm-arm/scatterlist.h
+++ b/include/asm-arm/scatterlist.h
@@ -5,7 +5,10 @@
 #include <asm/types.h>
 
 struct scatterlist {
-       struct page     *page;          /* buffer page                   */
+#ifdef CONFIG_DEBUG_SG
+       unsigned long   sg_magic;
+#endif
+       unsigned long   page_link;
        unsigned int    offset;         /* buffer offset                 */
        dma_addr_t      dma_address;    /* dma address                   */
        unsigned int    length;         /* length                        */