diff options
| author | Eric Dumazet <edumazet@google.com> | 2026-01-27 06:21:47 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-01-29 06:31:51 +0300 |
| commit | d5fb143dbe8d3050c9abcd390d65928e2a3e646e (patch) | |
| tree | 8f3a5edf410b972bd49b4d8da765cbbc328c1fb1 /include/linux/timerqueue.h | |
| parent | 629a68865abb40c120e3f6498b26a35c40590ea0 (diff) | |
| download | linux-d5fb143dbe8d3050c9abcd390d65928e2a3e646e.tar.xz | |
tcp: move tcp_rack_advance() to tcp_input.c
tcp_rack_advance() is called from tcp_ack() and tcp_sacktag_one().
Moving it to tcp_input.c allows the compiler to inline it and save
both space and cpu cycles in TCP fast path.
$ scripts/bloat-o-meter -t vmlinux.1 vmlinux.2
add/remove: 0/2 grow/shrink: 1/1 up/down: 98/-132 (-34)
Function old new delta
tcp_ack 5741 5839 +98
tcp_sacktag_one 407 395 -12
__pfx_tcp_rack_advance 16 - -16
tcp_rack_advance 104 - -104
Total: Before=22572680, After=22572646, chg -0.00%
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260127032147.3498272-4-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/timerqueue.h')
0 files changed, 0 insertions, 0 deletions