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Commit 46856afa authored by Jens Axboe's avatar Jens Axboe
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x86-64: enable sg chaining 

Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent 9ee1bea4
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Showing with 3 additions and 2 deletions
include/asm-x86/dma-mapping_64.h
View file @ 46856afa
......@@ -6,8 +6,7 @@
* documentation.
*/
#include <asm/scatterlist.h>
#include <linux/scatterlist.h>
#include <asm/io.h>
#include <asm/swiotlb.h>
......
include/asm-x86/scatterlist_64.h
View file @ 46856afa
......@@ -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
......
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