tcp: move tcp_stream_memory_free() to tcp.c

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Moving tcp_stream_memory_free() to tcp.c allows the compiler
to (auto)inline it from tcp_poll() and tcp_sendmsg_locked()
for better performance.

$ scripts/bloat-o-meter -t vmlinux.old vmlinux.new
add/remove: 0/0 grow/shrink: 2/0 up/down: 118/0 (118)
Function                                     old     new   delta
tcp_poll                                     840     923     +83
tcp_sendmsg_locked                          4217    4252     +35
Total: Before=22573095, After=22573213, chg +0.00%

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Neal Cardwell <ncardwell@google.com>
Link: https://patch.msgid.link/20260122090228.1678207-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

...

This commit is contained in:

Eric Dumazet 2026-01-22 09:02:27 +00:00 • committed by Jakub Kicinski

parent 339e7f5985

commit 1685e17708

2 changed files with 13 additions and 14 deletions

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13

net/ipv4/tcp.c

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14

net/ipv4/tcp_ipv4.c

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