On 2023/10/17 9:27, Jakub Kicinski wrote: > On Fri, 13 Oct 2023 14:48:20 +0800 Yunsheng Lin wrote: >> v5 RFC: Add a new page_pool_cache_alloc() API, and other minor >> change as discussed in v4. As there seems to be three >> comsumers that might be made use of the new API, so >> repost it as RFC and CC the relevant authors to see >> if the new API fits their need. > > I have looked thru the v4 discussion (admittedly it was pretty huge). > I can't find where the "cache" API was suggested. Actually, the discussion happened in V3 as both of discussions in V3 and V4 seems to be happening concurrently: https://lore.kernel.org/all/f8ce176f-f975-af11-641c-b56c53a8066a@xxxxxxxxxx/ > And I can't figure out now what the "cache" in the name is referring to. > Looks like these are just convenience wrappers which return VA instead > of struct page.. Yes, it is corresponding to some API like napi_alloc_frag() returning va instead of 'struct page' mentioned in patch 5. Anyway, naming is hard, any suggestion for a better naming is always welcomed:) > . >