netdev - Re: [PATCH net] net: use SLAB_NO_MERGE for kmem_cache skbuff_head

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Date: Fri, 18 Aug 2023 22:20:27 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Jesper Dangaard Brouer <hawk@...nel.org>
Cc: netdev@...r.kernel.org, vbabka@...e.cz, eric.dumazet@...il.com,
 davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, linux-mm@...ck.org,
 akpm@...ux-foundation.org, mgorman@...hsingularity.net, cl@...ux.com,
 roman.gushchin@...ux.dev, dsterba@...e.com
Subject: Re: [PATCH net] net: use SLAB_NO_MERGE for kmem_cache skbuff_head_cache

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Tue, 15 Aug 2023 17:17:36 +0200 you wrote:
> Since v6.5-rc1 MM-tree is merged and contains a new flag SLAB_NO_MERGE
> in commit d0bf7d5759c1 ("mm/slab: introduce kmem_cache flag SLAB_NO_MERGE")
> now is the time to use this flag for networking as proposed
> earlier see link.
> 
> The SKB (sk_buff) kmem_cache slab is critical for network performance.
> Network stack uses kmem_cache_{alloc,free}_bulk APIs to gain
> performance by amortising the alloc/free cost.
> 
> [...]

Here is the summary with links:
  - [net] net: use SLAB_NO_MERGE for kmem_cache skbuff_head_cache
    https://git.kernel.org/netdev/net-next/c/0a0643164da4

You are awesome, thank you!
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