diff options
| author | Jens Axboe <jens.axboe@oracle.com> | 2007-05-10 05:59:55 -0400 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-16 05:26:02 -0400 |
| commit | 46856afa01769db3a5b16c3f57aa5bca45729edd (patch) | |
| tree | f212009533cbe6023b4f59903ea8ef78440537c6 /include/asm-x86/scatterlist_64.h | |
| parent | 9ee1bea4694f99d7f9cc85a93599411ad9f80f47 (diff) | |
x86-64: enable sg chaining
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/asm-x86/scatterlist_64.h')
| -rw-r--r-- | include/asm-x86/scatterlist_64.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-x86/scatterlist_64.h b/include/asm-x86/scatterlist_64.h index eaf7ada27e1..ef3986ba4b7 100644 --- a/include/asm-x86/scatterlist_64.h +++ b/include/asm-x86/scatterlist_64.h | |||
| @@ -11,6 +11,8 @@ struct scatterlist { | |||
| 11 | unsigned int dma_length; | 11 | unsigned int dma_length; |
| 12 | }; | 12 | }; |
| 13 | 13 | ||
| 14 | #define ARCH_HAS_SG_CHAIN | ||
| 15 | |||
| 14 | #define ISA_DMA_THRESHOLD (0x00ffffff) | 16 | #define ISA_DMA_THRESHOLD (0x00ffffff) |
| 15 | 17 | ||
| 16 | /* These macros should be used after a pci_map_sg call has been done | 18 | /* These macros should be used after a pci_map_sg call has been done |