On Fri, Sep 19, 2014 at 11:27:51AM +0100, Rob Jones wrote:
> Reduce boilerplate code by using __seq_open_private() instead of seq_open()
> in xt_match_open() and xt_target_open().
>
> Signed-off-by: Rob Jones <rob.jones@xxxxxxxxxxxxxxx>
> ---
>
> This patch uses an existing variant of seq_open() to reduce the kernel code
> size.
Less code to maintain, good.
> The only significant variation from the pre-existing code is the fact that
> __seq_open_private() calls kzalloc() rather than kmalloc(), which could
> conceivably have an impact on timing.
I think you can skip
trav->class = MTTG_TRAV_INIT;
too, now that trav is set to zero.
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