From mboxrd@z Thu Jan  1 00:00:00 1970
From: bill4carson@gmail.com (bill4carson)
Date: Fri, 27 Dec 2013 11:24:26 +0800
Subject: simple memory malloc and free in ip_output.c
In-Reply-To: <CALdM3tfdgH11R7sgE8-iQ1k12YyTVOKerRa6tgGFmvS_3989xQ@mail.gmail.com>
References: <CALdM3tfdgH11R7sgE8-iQ1k12YyTVOKerRa6tgGFmvS_3989xQ@mail.gmail.com>
Message-ID: <52BCF2EA.3090109@gmail.com>
To: kernelnewbies@lists.kernelnewbies.org
List-Id: kernelnewbies.lists.kernelnewbies.org



On 2013?12?27? 11:16, Guibin(Bill) Tian wrote:
> Hi,
> I am doing a very simple operation at the method of ip_queue_xmit in ip_output.c.
> The code is very simple.
>
> char *p = kmalloc(48, GFP_KERNEL);
                          ^^^^^^^^
                         GFP_ATOMIC ?
-- 
?????????,??????????

--bill