[PATCH v6 10/17] iio: core: Use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN
Catalin Marinas
catalin.marinas at arm.com
Wed May 31 08:48:29 PDT 2023
ARCH_DMA_MINALIGN represents the minimum (static) alignment for safe DMA
operations while ARCH_KMALLOC_MINALIGN is the minimum kmalloc() objects
alignment.
Signed-off-by: Catalin Marinas <catalin.marinas at arm.com>
Cc: Jonathan Cameron <jic23 at kernel.org>
Cc: Lars-Peter Clausen <lars at metafoo.de>
---
include/linux/iio/iio.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 81413cd3a3e7..d28a5e8097e4 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -722,7 +722,7 @@ static inline void *iio_device_get_drvdata(const struct iio_dev *indio_dev)
* must not share cachelines with the rest of the structure, thus making
* them safe for use with non-coherent DMA.
*/
-#define IIO_DMA_MINALIGN ARCH_KMALLOC_MINALIGN
+#define IIO_DMA_MINALIGN ARCH_DMA_MINALIGN
struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv);
/* The information at the returned address is guaranteed to be cacheline aligned */
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