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| author | Joel Becker <jlbec@evilplan.org> | 2011-08-21 21:02:57 -0700 |
|---|---|---|
| committer | Joel Becker <jlbec@evilplan.org> | 2011-08-21 21:02:57 -0700 |
| commit | 99b1bb61b225c3eb4d3b196d4f1d041695b19a7e (patch) | |
| tree | 06cabdc34538f3b38a39e3b802ecc1a2ab2aae00 /include/linux/dma_remapping.h | |
| parent | c7e25e6e0b0486492c5faaf6312b37413642c48e (diff) | |
| parent | 93862d5e1ab875664c6cc95254fc365028a48bb1 (diff) | |
| download | linux-99b1bb61b225c3eb4d3b196d4f1d041695b19a7e.tar.gz linux-99b1bb61b225c3eb4d3b196d4f1d041695b19a7e.tar.bz2 linux-99b1bb61b225c3eb4d3b196d4f1d041695b19a7e.zip | |
Merge branch 'mw-3.1-jul25' of git://oss.oracle.com/git/smushran/linux-2.6 into ocfs2-fixes
Diffstat (limited to 'include/linux/dma_remapping.h')
| -rw-r--r-- | include/linux/dma_remapping.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h index 5619f8522738..bbd8661b3473 100644 --- a/include/linux/dma_remapping.h +++ b/include/linux/dma_remapping.h @@ -9,8 +9,12 @@ #define VTD_PAGE_MASK (((u64)-1) << VTD_PAGE_SHIFT) #define VTD_PAGE_ALIGN(addr) (((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK) +#define VTD_STRIDE_SHIFT (9) +#define VTD_STRIDE_MASK (((u64)-1) << VTD_STRIDE_SHIFT) + #define DMA_PTE_READ (1) #define DMA_PTE_WRITE (2) +#define DMA_PTE_LARGE_PAGE (1 << 7) #define DMA_PTE_SNP (1 << 11) #define CONTEXT_TT_MULTI_LEVEL 0 |