[Linux-stm32] [PATCH net-next 3/3] net: stmmac: Introducing support for Page Pool

Jose Abreu Jose.Abreu at synopsys.com
Thu Jul 4 15:18:19 UTC 2019


From: Jesper Dangaard Brouer <brouer at redhat.com>

> You can just use page_pool_free() (p.s I'm working on reintroducing
> page_pool_destroy wrapper).  As you say, you will not have in-flight
> frames/pages in this driver use-case.

Well, if I remove the request_shutdown() it will trigger the "API usage 
violation" WARN ...

I think this is due to alloc cache only be freed in request_shutdown(), 
or I'm having some leak :D



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