Re: [PATCH v3 05/23] mm/memblock: drop WARN and use SMP_CACHE_BYTESas a default alignment

From: Tejun Heo
Date: Fri Dec 13 2013 - 16:21:42 EST


On Mon, Dec 09, 2013 at 04:50:38PM -0500, Santosh Shilimkar wrote:
> From: Grygorii Strashko <grygorii.strashko@xxxxxx>
>
> Don't produce warning and interpret 0 as "default align" equal to
> SMP_CACHE_BYTES in case if caller of memblock_alloc_base_nid() doesn't
> specify alignment for the block (align == 0).
>
> This is done in preparation of introducing common memblock alloc
> interface to make code behavior consistent. More details are
> in below thread :
> https://lkml.org/lkml/2013/10/13/117.
>
> Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
> Cc: Tejun Heo <tj@xxxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>

Reviewed-by: Tejun Heo <tj@xxxxxxxxxx>

Thanks.

--
tejun
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