This function is only called from tcp_v6_mtu_reduced() and can be
(auto)inlined by the compiler.
Note that inet6_csk_route_socket() is no longer (auto)inlined,
which is a good thing as it is slow path.
$ scripts/bloat-o-meter -t vmlinux.0 vmlinux.1
add/remove: 0/2 grow/shrink: 2/0 up/down: 93/-129 (-36)
Function old new delta
tcp_v6_mtu_reduced 139 228 +89
inet6_csk_route_socket 486 490 +4
__pfx_inet6_csk_update_pmtu 16 - -16
inet6_csk_update_pmtu 113 - -113
Total: Before=25076512, After=25076476, chg -0.00%
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260223153047.886683-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
539a6cf084