linux-kernel - Re: [net-next:master 49/50] net/netfilter/nfnetlink_queue_ct.c:23:18: sparse: incompatible types in comparison expression (different address spaces)

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Date:	Tue, 19 Jun 2012 14:35:47 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Pablo Neira Ayuso <pablo@...filter.org>
Cc:	Fengguang Wu <wfg@...ux.intel.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [net-next:master 49/50]
 net/netfilter/nfnetlink_queue_ct.c:23:18: sparse: incompatible types in
 comparison expression (different address spaces)

On Tue, 2012-06-19 at 13:56 +0200, Pablo Neira Ayuso wrote:

> I don't hit those errors here with:
> 
> make C=2 net/netfilter/nfnetlink_queue_ct.o
> 
> using latest sparse from git tree.
> 
> I guess it's related to some missing __rcu tag, but I need to make
> sure. I don't want to play whack-a-mole game ;-).

Hint :

CONFIG_SPARSE_RCU_POINTER=y



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