Messages in this thread | | | Date | Sun, 30 Jul 2023 21:57:06 +0800 | Subject | Re: [PATCH 03/13] scatterlist: Add sg_set_folio() | From | Zhu Yanjun <> |
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在 2023/7/30 19:18, Matthew Wilcox 写道: > On Sun, Jul 30, 2023 at 07:01:26PM +0800, Zhu Yanjun wrote: >> Does the following function have folio version? >> >> " >> int sg_alloc_append_table_from_pages(struct sg_append_table *sgt_append, >> struct page **pages, unsigned int n_pages, unsigned int offset, >> unsigned long size, unsigned int max_segment, >> unsigned int left_pages, gfp_t gfp_mask) >> " > No -- I haven't needed to convert anything that uses > sg_alloc_append_table_from_pages() yet. It doesn't look like it should > be _too_ hard to add a folio version.
In many places, this function is used. So this function needs the folio version.
Another problem, after folio is used, I want to know the performance after folio is implemented.
How to make tests to get the performance?
Thanks a lot.
Zhu Yanjun
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