On Wed, 31 May 2023 16:48:29 +0100 Catalin Marinas <catalin.marinas@xxxxxxx> wrote: > 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@xxxxxxx> > Cc: Jonathan Cameron <jic23@xxxxxxxxxx> > Cc: Lars-Peter Clausen <lars@xxxxxxxxxx> Acked-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Thanks. Jonathan > --- > 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 */ > >
