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(parent: 3e35f26) | patch
tcp: adopt try_cmpxchg() in tcp_release_cb()
authorEric Dumazet <edumazet@google.com>
Thu, 10 Nov 2022 17:48:29 +0000 (17:48 +0000)
committerJakub Kicinski <kuba@kernel.org>
Sat, 12 Nov 2022 05:37:49 +0000 (21:37 -0800)
commitfac30731b9b8a0b7580bf73ddd25035ef0a733a5
treec6cd1d4c0e58f97e816143603694ee588b203c08tree | snapshot
parent3e35f26d339718e155fa7cf5993a99924124a041commit | diff
tcp: adopt try_cmpxchg() in tcp_release_cb()

try_cmpxchg() is slighly more efficient (at least on x86),
and smp_load_acquire(&sk->sk_tsq_flags) could avoid a KCSAN report.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20221110174829.3403442-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/ipv4/tcp_output.c diff | blob | history
Domain: System / Kernel;