On Wed, May 24, 2023 at 06:18:51PM +0100, Catalin Marinas wrote: > On arm64, ARCH_DMA_MINALIGN is larger than most cache line size > configurations deployed. Allow an architecture to override > dma_get_cache_alignment() in order to return a run-time probed value > (e.g. cache_line_size()). > > Signed-off-by: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: Christoph Hellwig <hch@xxxxxx> > Cc: Robin Murphy <robin.murphy@xxxxxxx> > Cc: Will Deacon <will@xxxxxxxxxx> Looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>