Re: [BUG REPORT] [mm-hotplug, aio] aio ring_pages can't be offlined

From: Lin Feng
Date: Sun Dec 02 2012 - 22:01:00 EST




On 11/30/2012 06:47 PM, Andrew Morton wrote:
> On Fri, 30 Nov 2012 18:29:30 +0800 Lin Feng <linfeng@xxxxxxxxxxxxxx> wrote:
>
>>> add a new library function which callers can use before (or after?)
>>> calling get_user_pages[_fast]().
>> Sorry, I'm not quite understand what "library function" function means..
>> Does it means a function aids get_user_pages() or totally wraps/replaces
>> get_user_pages(), or none of above?
>
> "library function" is terminology for a general facility which
> the core kernel makes available to other parts of the kernel.
> get_user_pages() is a library function, as are the functions in lib/,
> etc. "grep EXPORT_SYMBOL ./*/*.c"
hi Andrew,

Thanks for your explanation and sorry for my ignorant question :)
As Mel said Still I can't find a way to make every guy happy..

Thanks,
linfeng

>
>
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/