[PATCH] ARM: dma-mapping: Do not pass data to gen_pool_set_algo()

Vladimir Murzin vladimir.murzin at arm.com
Mon Sep 4 01:20:00 PDT 2017


On 14/08/17 09:50, Vladimir Murzin wrote:
> gen_pool_first_fit_order_align() does not make use of additional data,
> so pass plain NULL there.
> 
> Signed-off-by: Vladimir Murzin <vladimir.murzin at arm.com>
> ---
>  arch/arm/mm/dma-mapping.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
> index fcf1473..785606e 100644
> --- a/arch/arm/mm/dma-mapping.c
> +++ b/arch/arm/mm/dma-mapping.c
> @@ -443,7 +443,7 @@ static int __init atomic_pool_init(void)
>  
>  		gen_pool_set_algo(atomic_pool,
>  				gen_pool_first_fit_order_align,
> -				(void *)PAGE_SHIFT);
> +				NULL);
>  		pr_info("DMA: preallocated %zu KiB pool for atomic coherent allocations\n",
>  		       atomic_pool_size / 1024);
>  		return 0;
> 

Ok for patch tracker?

Vladimir



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