> From: Intel-wired-lan On Behalf Of Li
> RongQing
> Sent: Friday, July 31, 2020 3:38 AM
> To: netdev@vger.kernel.org; intel-wired-...@lists.osuosl.org;
> k...@kernel.org; Bowers, AndrewX ;
> Nguyen, Anthony L
> Subject: [Intel-wired-lan] [PATCH][v2] i40e: optimise p
> -Original Message-
> From: Li RongQing
> Sent: Friday, July 31, 2020 3:38 AM
> To: netdev@vger.kernel.org; intel-wired-...@lists.osuosl.org;
> k...@kernel.org; Bowers, AndrewX ;
> Nguyen, Anthony L
> Subject: [PATCH][v2] i40e: optimise prefetch page refcount
>
refcount of rx_buffer page will be added here originally, so prefetchw
is needed, but after commit 1793668c3b8c ("i40e/i40evf: Update code to
better handle incrementing page count"), and refcount is not added
everytime, so change prefetchw as prefetch,
now it mainly services page_address(), but w