From mboxrd@z Thu Jan  1 00:00:00 1970
From: davem@davemloft.net (David Miller)
Date: Mon, 07 Oct 2013 15:17:23 -0400 (EDT)
Subject: [PATCH v4 net-next] fix unsafe set_memory_rw from softirq
In-Reply-To: <1381078592.12191.0.camel@edumazet-glaptop.roam.corp.google.com>
References: <1380870846-3357-1-git-send-email-ast@plumgrid.com>
 <1381078592.12191.0.camel@edumazet-glaptop.roam.corp.google.com>
Message-ID: <20131007.151723.1874328502711969492.davem@davemloft.net>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Sun, 06 Oct 2013 09:56:32 -0700

> On Fri, 2013-10-04 at 00:14 -0700, Alexei Starovoitov wrote:
>> on x86 system with net.core.bpf_jit_enable = 1
> 
>> cannot reuse jited filter memory, since it's readonly,
>> so use original bpf insns memory to hold work_struct
>> 
>> defer kfree of sk_filter until jit completed freeing
>> 
>> tested on x86_64 and i386
>> 
>> Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
> 
> Acked-by: Eric Dumazet <edumazet@google.com>

I've decided to apply this to 'net', thanks.