tcp: move sk_forced_mem_schedule() to tcp.c
TCP fast path can (auto)inline this helper, instead
of (auto)inling it from tcp_send_fin().
No change of overall code size, but tcp_sendmsg() is faster.
$ scripts/bloat-o-meter -t vmlinux.old vmlinux.new
add/remove: 0/0 grow/shrink: 1/1 up/down: 141/-140 (1)
Function old new delta
tcp_stream_alloc_skb 216 357 +141
tcp_send_fin 688 548 -140
Total: Before=22236729, After=22236730, chg +0.00%
BTW, we might change tcp_send_fin() to use tcp_stream_alloc_skb().
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Neal Cardwell <ncardwell@google.com>
Link: https://patch.msgid.link/20260123111605.4089200-1-edumazet@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2 files changed
