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From: Changli Gao <xiaosuo@gmail.com>
To: Joe Perches <joe@perches.com>
Cc: "David S. Miller" <davem@davemloft.net>,
	Tom Herbert <therbert@google.com>,
	Eric Dumazet <eric.dumazet@gmail.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	netdev@vger.kernel.org
Subject: Re: [PATCH] fix potential wild pointer when NIC is dying
Date: Wed, 14 Apr 2010 12:24:22 +0800	[thread overview]
Message-ID: <m2m412e6f7f1004132124y9ff2eeddwa2bbcaaa5d1f894f@mail.gmail.com> (raw)
In-Reply-To: <1271218986.1555.29.camel@Joe-Laptop.home>

On Wed, Apr 14, 2010 at 12:23 PM, Joe Perches <joe@perches.com> wrote:
> On Wed, 2010-04-14 at 20:18 +0800, Changli Gao wrote:
>> diff --git a/net/core/dev.c b/net/core/dev.c
>> index a10a216..fe4a821 100644
>> --- a/net/core/dev.c
>> +++ b/net/core/dev.c
> []
>> -static void flush_backlog(void *arg)
>> +static int flush_backlog(void *arg)
>
> Why change this to return int?
>
>> +     return 0;
>
> It seems to always return 0.
>
>

Keep stop_machine() happy.
int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);

-- 
Regards,
Changli Gao(xiaosuo@gmail.com)

  reply	other threads:[~2010-04-14  4:24 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-14 12:18 [PATCH] fix potential wild pointer when NIC is dying Changli Gao
2010-04-14  4:23 ` Joe Perches
2010-04-14  4:24   ` Changli Gao [this message]
2010-04-14  5:33 ` Eric Dumazet
2010-04-14  7:25   ` Changli Gao
2010-04-14  7:49     ` Eric Dumazet

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