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SubjectRe: [PATCH rdma-next 2/4] lib/scatterlist: Add support in dynamically allocation of SG entries
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On 9/7/2020 10:29 AM, Christoph Hellwig wrote:
>> +static inline void _sg_chain(struct scatterlist *chain_sg,
>> + struct scatterlist *sgl)
>> +{
>> + /*
>> + * offset and length are unused for chain entry. Clear them.
>> + */
>> + chain_sg->offset = 0;
>> + chain_sg->length = 0;
>> +
>> + /*
>> + * Set lowest bit to indicate a link pointer, and make sure to clear
>> + * the termination bit if it happens to be set.
>> + */
>> + chain_sg->page_link = ((unsigned long) sgl | SG_CHAIN) & ~SG_END;
>> +}
> Please call this __sg_chain to stick with our normal kernel naming
> convention.

Will do.

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