diff options
Diffstat (limited to 'include/linux/async_tx.h')
| -rw-r--r-- | include/linux/async_tx.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h index 45f6297821b..5fc2ef8d97f 100644 --- a/include/linux/async_tx.h +++ b/include/linux/async_tx.h @@ -21,6 +21,15 @@ #include <linux/spinlock.h> #include <linux/interrupt.h> +/* on architectures without dma-mapping capabilities we need to ensure + * that the asynchronous path compiles away + */ +#ifdef CONFIG_HAS_DMA +#define __async_inline +#else +#define __async_inline __always_inline +#endif + /** * dma_chan_ref - object used to manage dma channels received from the * dmaengine core. |