tcp: tcp_wfree() refactoring
Use try_cmpxchg() (instead of cmpxchg()) in a more readable way. oval = smp_load_acquire(&sk->sk_tsq_flags); do { ... } while (!try_cmpxchg(&sk->sk_tsq_flags, &oval, nval)); Reduce indentation level. Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/20221110190239.3531280-1-edumazet@google.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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