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Date: Thu, 6 Jun 2019 14:27:29 -0700 From: Eric Dumazet <edumazet@...gle.com> To: "David S . Miller" <davem@...emloft.net> Cc: netdev <netdev@...r.kernel.org>, Eric Dumazet <eric.dumazet@...il.com>, Willem de Bruijn <willemb@...gle.com> Subject: Re: [PATCH net] ipv6: flowlabel: fl6_sock_lookup() must use atomic_inc_not_zero On Thu, Jun 6, 2019 at 2:22 PM Eric Dumazet <edumazet@...gle.com> wrote: > > RCU 101 : Before taking a refcount, make sure the object is not already > scheduled for deletion. > I will send a V2, there is a second atomic_inc() which needs to be changed in ipv6_flowlabel_opt()
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