Re: Mapping memory between kernel and user space

[Ankita Garg]

On Wed, Feb 09, 2011 at 06:45:42PM -0500, Sri Ram Vemulpali wrote:
> Hi all,
> 
>   How do I map some space between kernel and user space. Can anyone
> point me in to right direction. I was trying to map the packets from
> my netfilter function to kernel user space, to avoid over head of
> copying. Thanks in advance.
>

You can take a look at remap_pfn_range() routine when implementing mmap
in your driver.
 
-- 
Regards,
Ankita Garg (ankita@xxxxxxxxxx)
Linux Technology Center
IBM India Systems & Technology Labs,
Bangalore, India
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