x86-64: enable sg chaining

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2007-05-10 11:59:55 +02:00 · 2007-05-10 11:59:55 +02:00 · 46856afa01
commit 46856afa01
parent 9ee1bea469
2 changed files with 3 additions and 2 deletions
--- a/include/asm-x86/dma-mapping_64.h
+++ b/include/asm-x86/dma-mapping_64.h
@ -6,8 +6,7 @@
 * documentation.
 */

-
-#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
 #include <asm/io.h>
 #include <asm/swiotlb.h>

--- a/include/asm-x86/scatterlist_64.h
+++ b/include/asm-x86/scatterlist_64.h
@ -11,6 +11,8 @@ struct scatterlist {
    unsigned int        dma_length;
 };

+#define ARCH_HAS_SG_CHAIN
+
 #define ISA_DMA_THRESHOLD (0x00ffffff)

 /* These macros should be used after a pci_map_sg call has been done