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From: Marek Lindner <mareklindner@neomailbox.ch>
Date: Sat, 16 Jan 2016 13:17:08 +0800
Message-ID: <1564058.lsq1E5ZD8y@voltaire>
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Subject: Re: [B.A.T.M.A.N.] [PATCH v4 07/31] batman-adv: Drop immediate
	batadv_neigh_node free function
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On Tuesday, January 05, 2016 12:06:22 Sven Eckelmann wrote:
> It is not allowed to free the memory of an object which is part of a list
> which is protected by rcu-read-side-critical sections without making sure
> that no other context is accessing the object anymore. This usually happens
> by removing the references to this object and then waiting until the rcu
> grace period is over and no one (allowedly) accesses it anymore.
> 
> But the _now functions ignore this completely. They free the object
> directly even when a different context still tries to access it. This has
> to be avoided and thus these functions must be removed and all functions
> have to use batadv_neigh_node_free_ref.
> 
> Fixes: 9bb33b8d88e3 ("batman-adv: split tq information in neigh_node
> struct") Signed-off-by: Sven Eckelmann <sven@narfation.org>

Applied in revision 977871f.

Thanks,
Marek

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