diff options
| author | Eric Dumazet <edumazet@google.com> | 2026-01-27 03:21:46 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-01-28 19:31:51 -0800 |
| commit | 629a68865abb40c120e3f6498b26a35c40590ea0 (patch) | |
| tree | e9f4bed202e8b1f37f53dd9d5477121c7841898e /include | |
| parent | 773a7002131393ac22c6e7a3720e374f9e6016ca (diff) | |
tcp: move tcp_rack_update_reo_wnd() to tcp_input.c
tcp_rack_update_reo_wnd() is called only once from tcp_ack()
Move it to tcp_input.c so that it can be inlined by the compiler
to save space and cpu cycles.
$ scripts/bloat-o-meter -t vmlinux.old vmlinux.new
add/remove: 0/2 grow/shrink: 1/0 up/down: 110/-153 (-43)
Function old new delta
tcp_ack 5631 5741 +110
__pfx_tcp_rack_update_reo_wnd 16 - -16
tcp_rack_update_reo_wnd 137 - -137
Total: Before=22572723, After=22572680, chg -0.00%
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260127032147.3498272-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/tcp.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index efff433de9a4..a4d9f263ea68 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -2517,7 +2517,6 @@ extern bool tcp_rack_mark_lost(struct sock *sk); extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq, u64 xmit_time); extern void tcp_rack_reo_timeout(struct sock *sk); -extern void tcp_rack_update_reo_wnd(struct sock *sk, struct rate_sample *rs); /* tcp_plb.c */ |