Re: [PATCH net-next] tcp: move tcp_rate_skb_delivered() to tcp_input.c
From: patchwork-bot+netdevbpf@kernel.org
Date: 2026-01-21 03:10:19
Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski [off-list ref]: On Sun, 18 Jan 2026 12:32:04 +0000 you wrote:
tcp_rate_skb_delivered() is only called from tcp_input.c. Move it there and make it static. Both gcc and clang are (auto)inlining it, TCP performance is increased at a small space cost. $ scripts/bloat-o-meter -t vmlinux.old vmlinux.new add/remove: 0/2 grow/shrink: 3/0 up/down: 509/-187 (322) Function old new delta tcp_sacktag_walk 1682 1867 +185 tcp_ack 5230 5405 +175 tcp_shifted_skb 437 586 +149 __pfx_tcp_rate_skb_delivered 16 - -16 tcp_rate_skb_delivered 171 - -171 Total: Before=22566192, After=22566514, chg +0.00% [...]
Here is the summary with links:
- [net-next] tcp: move tcp_rate_skb_delivered() to tcp_input.c
https://git.kernel.org/netdev/net-next/c/670ade3bfae6
You are awesome, thank you!
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