How to allocate hugepage in kernel module?

[Denis Kirjanov]

Forgot to CC kernelnewbies:

Did you pass the __GFP_COMP flag to __get_free_pages?


On 8/9/12, J.Hwan Kim <frog1120 at gmail.com> wrote:
> Hi, everyone
>
> How can I allocate physically contiguous huge page in kernel module ?
> The routine of _get_fee_pages() fails whenever there are much free
> memory in system.
>
> I found the procedures for set hugepages with sysctl or
> /proc/sys/vm/nr_hugepages
> but I've not found the api for allocate the huge page in kernel.
>
> Thanks in advnace.
>
> Best Regards,
> J.Hwan Kim
>
>
>
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-- 
Regards,
Denis