Re: [PATCH v2] mm/zsmalloc: avoid duplicate assignment of prev_class

[Minchan Kim]

On Fri, Nov 21, 2014 at 09:43:23PM +0800, Mahendran Ganesh wrote:
> In zs_create_pool(), prev_class is assigned (ZS_SIZE_CLASSES - 1)
> times. And the prev_class only references to the previous size_class.
> So we do not need unnecessary assignement.
> 
> This patch assigns *prev_class* when a new size_class structure
> is allocated and uses prev_class to check whether the first class
> has been allocated.
> 
> Signed-off-by: Mahendran Ganesh <opensource.ganesh@xxxxxxxxx>
Acked-by: Minchan Kim <minchan@xxxxxxxxxx>

-- 
Kind regards,
Minchan Kim
--
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/