From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasily Averin Date: Mon, 06 Nov 2017 13:23:51 +0000 Subject: [PATCH v3 04/21] ppp: exit_net cleanup checks added Message-Id: <5e005fe5-e8b2-eee8-b185-a9e5fc1d7996@virtuozzo.com> List-Id: References: <4fdc4264-e338-6ee8-a662-7d98b45733a1@virtuozzo.com> In-Reply-To: <4fdc4264-e338-6ee8-a662-7d98b45733a1@virtuozzo.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Linux Kernel Network Developers Cc: linux-ppp@vger.kernel.org, Paul Mackerras Be sure that lists initialized in net_init hook were return to initial state. Signed-off-by: Vasily Averin --- drivers/net/ppp/ppp_generic.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index e365866..c0861d1 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -960,6 +960,12 @@ static __net_exit void ppp_exit_net(struct net *net) rtnl_unlock(); idr_destroy(&pn->units_idr); + WARN_ONCE(!list_empty(&pn->all_channels), + "net %x %s: all_channels list is not empty\n", + net->ns.inum, __func__); + WARN_ONCE(!list_empty(&pn->new_channels), + "net %x %s: new_channels list is not empty\n", + net->ns.inum, __func__); } static struct pernet_operations ppp_net_ops = { -- 2.7.4