On Thu, Jul 9, 2015 at 12:55 AM, SF Markus Elfring <elfring@users.sourceforge.net> wrote:

> Reviewed-by: Zhao Junwang <zhjwpku@gmail.com>
>
> kfree will check that.

How does this feedback fit to a check before a call
of the vfree() function?

I might have made a mistake, the ctl^] lead me to the vfree in mm/nommu.c,

there is also a vfree() function in mm/vmalloc.c.

Anyway, I think the catch is reasonable.

Regards,
Markus

Best regards

Junwang Zhao

Microprocessor Research and Develop Center

Department of Computer Science &Technology

Peking University

Beijing, 100871, PRC