Subject: Re: [PATCH net-next] net: page_pool: scale alloc cache with PAGE_SIZE

From: [email-masked]
Date: Fri, 13 Mar 2026 02:50:23 +0000

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <[email-masked]>:

On Mon, 9 Mar 2026 10:13:01 +0200 you wrote:
> The current page_pool alloc-cache size and refill values were chosen to
> match the NAPI budget and to leave headroom for XDP_DROP recycling.
> These fixed values do not scale well with large pages,
> as they significantly increase a given page_pool's memory footprint.
> 
> Scale these values to better balance memory footprint across page sizes,
> while keeping behavior on 4KB-page systems unchanged.
> 
> [...]

Here is the summary with links:
  - [net-next] net: page_pool: scale alloc cache with PAGE_SIZE
    https://git.kernel.org/netdev/net-next/c/15abbe7c8266

You are awesome, thank you!
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