Re: [PATCH 1/3] module_arch_freeing_init(): new hook for archs before module->module_init freed.

[Helge Deller]

On 08.01.2015 01:58, Rusty Russell wrote:
> Archs have been abusing module_free() to clean up their arch-specific
> allocations.  Since module_free() is also (ab)used by BPF and trace code,
> let's keep it to simple allocations, and provide a hook called before
> that.
>
> This means that avr32, ia64, parisc and s390 no longer need to implement
> their own module_free() at all.  avr32 doesn't need module_finalize()
> either.
>
> Signed-off-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
> Cc: Chris Metcalf <cmetcalf@xxxxxxxxxx>
> Cc: Haavard Skinnemoen <hskinnemoen@xxxxxxxxx>
> Cc: Hans-Christian Egtvedt <egtvedt@xxxxxxxxxxxx>
> Cc: Tony Luck <tony.luck@xxxxxxxxx>
> Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
> Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxx>
> Cc: Helge Deller <deller@xxxxxx>
> Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
> Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: linux-ia64@xxxxxxxxxxxxxxx
> Cc: linux-parisc@xxxxxxxxxxxxxxx
> Cc: linux-s390@xxxxxxxxxxxxxxx
> ---
>   arch/avr32/kernel/module.c   | 13 +------------
>   arch/ia64/kernel/module.c    |  6 ++----
>   arch/parisc/kernel/module.c  |  6 +-----
>   arch/s390/kernel/module.c    | 10 +++-------
>   arch/tile/kernel/module.c    |  2 +-
>   include/linux/moduleloader.h |  2 ++
>   kernel/module.c              |  7 +++++++
>   7 files changed, 17 insertions(+), 29 deletions(-)

I successfully tested it on the parisc arch.

Acked-by: Helge Deller <deller@xxxxxx>

Thanks!
Helge
--
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/