From: patchwork-bot+netdevbpf@kernel.org
To: Eric Dumazet <edumazet@google.com>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
horms@kernel.org, netdev@vger.kernel.org, eric.dumazet@gmail.com
Subject: Re: [PATCH net-next] net: fclone allocation small optimization
Date: Wed, 21 Jan 2026 02:40:37 +0000 [thread overview]
Message-ID: <176896323784.699622.137012293284778508.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260116164402.1872649-1-edumazet@google.com>
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Fri, 16 Jan 2026 16:44:02 +0000 you wrote:
> After skb allocation, initial skb->fclone value is 0 (SKB_FCLONE_UNAVAILABLE)
>
> We can replace one RMW sequence with a single OR instruction.
>
> movzbl 0x7e(%r13),%eax // skb->fclone = SKB_FCLONE_ORIG;
> and $0xf3,%al
> or $0x4,%al
> mov %al,0x7e(%r13)
> ->
> or $0x4,0x7e(%r13) // skb->fclone |= SKB_FCLONE_ORIG;
>
> [...]
Here is the summary with links:
- [net-next] net: fclone allocation small optimization
https://git.kernel.org/netdev/net-next/c/79bfa5fb8587
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-01-21 2:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-16 16:44 [PATCH net-next] net: fclone allocation small optimization Eric Dumazet
2026-01-21 2:40 ` patchwork-bot+netdevbpf [this message]
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