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Message-ID: <1410276293.7106.14.camel@edumazet-glaptop2.roam.corp.google.com> Date: Tue, 09 Sep 2014 08:24:53 -0700 From: Eric Dumazet <eric.dumazet@...il.com> To: David Miller <davem@...emloft.net> Cc: netdev <netdev@...r.kernel.org> Subject: [PATCH net-next] netns: remove one sparse warning From: Eric Dumazet <edumazet@...gle.com> net/core/net_namespace.c:227:18: warning: incorrect type in argument 1 (different address spaces) net/core/net_namespace.c:227:18: expected void const *<noident> net/core/net_namespace.c:227:18: got struct net_generic [noderef] <asn:4>*gen We can use rcu_access_pointer() here as read-side access to the pointer was removed at least one grace period ago. Signed-off-by: Eric Dumazet <edumazet@...gle.com> --- net/core/net_namespace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 7c6b51a58968..7f155175bba8 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -224,7 +224,7 @@ static void net_free(struct net *net) return; } #endif - kfree(net->gen); + kfree(rcu_access_pointer(net->gen)); kmem_cache_free(net_cachep, net); } -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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