Re: [PATCH v2 09/11] dma-direct: turn ARCH_ZONE_DMA_BITS into a variable

2019-08-26 Thread Michael Ellerman
Nicolas Saenz Julienne writes: > diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h > index 0d52f57fca04..73668a21ae78 100644 > --- a/arch/powerpc/include/asm/page.h > +++ b/arch/powerpc/include/asm/page.h > @@ -319,13 +319,4 @@ struct vm_area_struct; > #endif /*

Re: [PATCH v2 09/11] dma-direct: turn ARCH_ZONE_DMA_BITS into a variable

2019-08-26 Thread Christoph Hellwig
Looks good, Reviewed-by: Christoph Hellwig ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

[PATCH v2 09/11] dma-direct: turn ARCH_ZONE_DMA_BITS into a variable

2019-08-20 Thread Nicolas Saenz Julienne
Some architectures, notably arm64, are interested in tweaking this depending on their runtime dma addressing limitations. Signed-off-by: Nicolas Saenz Julienne --- Changes in v2: - Rename new variable to zone_dma_bits - Update comment with Christoph's suggestion - Remove old powerpc comment