diff options
Diffstat (limited to 'tools/virtio/linux')
-rw-r--r-- | tools/virtio/linux/dma-mapping.h | 2 | ||||
-rw-r--r-- | tools/virtio/linux/kernel.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/tools/virtio/linux/dma-mapping.h b/tools/virtio/linux/dma-mapping.h index f91aeb5fe571..8f41cd6bd5c0 100644 --- a/tools/virtio/linux/dma-mapping.h +++ b/tools/virtio/linux/dma-mapping.h @@ -29,4 +29,6 @@ enum dma_data_direction { #define dma_unmap_single(...) do { } while (0) #define dma_unmap_page(...) do { } while (0) +#define dma_max_mapping_size(...) SIZE_MAX + #endif diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h index 7ef45a4a3cba..6683b4a70b05 100644 --- a/tools/virtio/linux/kernel.h +++ b/tools/virtio/linux/kernel.h @@ -127,7 +127,7 @@ static inline void free_page(unsigned long addr) #define dev_err(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__) #define dev_warn(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__) -#define WARN_ON_ONCE(cond) ((cond) ? fprintf (stderr, "WARNING\n") : 0) +#define WARN_ON_ONCE(cond) (unlikely(cond) ? fprintf (stderr, "WARNING\n") : 0) #define min(x, y) ({ \ typeof(x) _min1 = (x); \ |