diff options
Diffstat (limited to 'sys/ofed/include')
| -rw-r--r-- | sys/ofed/include/linux/dma-mapping.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/ofed/include/linux/dma-mapping.h b/sys/ofed/include/linux/dma-mapping.h index f9fc3cb..3af3e22 100644 --- a/sys/ofed/include/linux/dma-mapping.h +++ b/sys/ofed/include/linux/dma-mapping.h @@ -87,7 +87,7 @@ struct dma_map_ops { int is_phys; }; -#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL << (n)) - 1)) +#define DMA_BIT_MASK(n) ((2ULL << ((n) - 1)) - 1ULL) static inline int dma_supported(struct device *dev, u64 mask) |
