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authorCatalin Marinas <[email protected]>2023-06-12 16:31:54 +0100
committerAndrew Morton <[email protected]>2023-06-19 16:19:22 -0700
commit88b216d339691888ef98644a5eae62c3d9c8ddf0 (patch)
tree5015036ee687c33b736642494a95df1f0ac93bf9 /include/linux
parent7bc757140f07ee28cfc70767f5d5bf9f78c621fe (diff)
iio: core: use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN
ARCH_DMA_MINALIGN represents the minimum (static) alignment for safe DMA operations while ARCH_KMALLOC_MINALIGN is the minimum kmalloc() objects alignment. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Catalin Marinas <[email protected]> Acked-by: Jonathan Cameron <[email protected]> Tested-by: Isaac J. Manjarres <[email protected]> Cc: Lars-Peter Clausen <[email protected]> Cc: Alasdair Kergon <[email protected]> Cc: Ard Biesheuvel <[email protected]> Cc: Arnd Bergmann <[email protected]> Cc: Christoph Hellwig <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Cc: Herbert Xu <[email protected]> Cc: Jerry Snitselaar <[email protected]> Cc: Joerg Roedel <[email protected]> Cc: Jonathan Cameron <[email protected]> Cc: Logan Gunthorpe <[email protected]> Cc: Marc Zyngier <[email protected]> Cc: Mark Brown <[email protected]> Cc: Mike Snitzer <[email protected]> Cc: "Rafael J. Wysocki" <[email protected]> Cc: Robin Murphy <[email protected]> Cc: Saravana Kannan <[email protected]> Cc: Vlastimil Babka <[email protected]> Cc: Will Deacon <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/iio/iio.h2
1 files changed, 1 insertions, 1 deletions
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 */