Re: __initdata query

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Hi Thomas Petazzoni,

On Fri, Mar 14, 2008 at 10:06 PM, Peter Teoh <htmldeveloper@xxxxxxxxx> wrote:
> >
>  > The tag __initdata is for data used only during initialization (the
>  >  data is put in a special ELF section that is discarded after
>  >  initialization).
>  >
>  >
>
>  When is the discarding taking place?   Which part of the kernel source
>  code is doing the discarding?
>
Just would like ask again does anyone know when is the memory
discarding (of the ELF section marked as __initdata) taking place?

first, the memory freeing must be triggered only after the __initdata
functions have been executed - how does the kernel knows that?   next,
this memory freeing MAY be executed while the module is still loaded -
so someone has to trigger the operation some where.   when and where
-> within the kernel source code -- are these found?

thanks.

-- 
Regards,
Peter Teoh

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