Re: [PATCH 1/2] mm: hotplug: implement non-movable version of get_user_pages() called get_user_pages_non_movable()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Feb 20, 2013 at 10:34:36AM +0800, Lin Feng wrote:
>
>
>On 02/19/2013 09:37 PM, Lin Feng wrote:
>>> > 
>>> > The other is that this almost certainly broken for transhuge page
>>> > handling. gup returns the head and tail pages and ordinarily this is ok
>> I can't find codes doing such things :(, could you please point me out?
>> 
>Sorry, I misunderstood what "tail pages" means, stupid question, just ignore it.
>flee...

According to the compound page, the first page of compound page is
called head page, other sub pages are called tail pages.

Regards,
Wanpeng Li 

>
>thanks,
>linfeng
>
>--
>To unsubscribe, send a message with 'unsubscribe linux-mm' in
>the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
>see: http://www.linux-mm.org/ .
>Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]