Re: [PATCH v3 01/25] dma-mapping: add generic helpers for mapping sgtable objects

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Hi Christoph,

On 05.05.2020 12:22, Christoph Hellwig wrote:
>> +static inline int dma_map_sgtable_attrs(struct device *dev,
>> +	struct sg_table *sgt, enum dma_data_direction dir, unsigned long attrs)
> Two tab indents for parameter continuation, please.
>
> Can we also skip the separate _attrs version?  The existing ones have the
> separate _attrs variant as there were pre-existing versions without the
> attrs argument and lots of users, but that doesn't really apply here as
> an extra 0 argument isn't really an issue.

Okay.

>> +static inline size_t iommu_map_sgtable(struct iommu_domain *domain,
>> +			unsigned long iova, struct sg_table *sgt, int prot)
>> +{
>> +	return iommu_map_sg(domain, iova, sgt->sgl, sgt->orig_nents, prot);
>> +}
> Should this be a separate patch due to the different subsystems?
>
> FYI, I'll happily pick up the prep patches in an immutable branch of
> the dma-mapping tree one we have settled on the details.

Okay.

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland

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