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SubjectRe: [PATCH v2 10/11] arm64: edit zone_dma_bits to fine tune dma-direct min mask
On Tue, Aug 20, 2019 at 04:58:18PM +0200, Nicolas Saenz Julienne wrote:
> - if (IS_ENABLED(CONFIG_ZONE_DMA))
> + if (IS_ENABLED(CONFIG_ZONE_DMA)) {
> arm64_dma_phys_limit = max_zone_dma_phys();
> + zone_dma_bits = ilog2((arm64_dma_phys_limit - 1) & GENMASK_ULL(31, 0)) + 1;

This adds a way too long line. I also find the use of GENMASK_ULL
horribly obsfucating, but I know that opinion is't shared by everyone.

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