netdev - Re: [PATCH 3.11-rc1] mlx5 core: Fix __udivdi3 when compiling for 32 bit arches

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Message-ID: <51E41AB2.3020905@infradead.org>
Date:	Mon, 15 Jul 2013 08:52:18 -0700
From:	Randy Dunlap <rdunlap@...radead.org>
To:	Tim Gardner <tim.gardner@...onical.com>
CC:	netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
	linux-kernel@...r.kernel.org, Eli Cohen <eli@...lanox.com>
Subject: Re: [PATCH 3.11-rc1] mlx5 core: Fix __udivdi3 when compiling for
 32 bit arches

On 07/15/13 07:56, Tim Gardner wrote:
> Cc: Eli Cohen <eli@...lanox.com>
> Signed-off-by: Tim Gardner <tim.gardner@...onical.com>

I reported this last week and Eli wrote:

"I have this fixed in my tree and we run the driver on i386. I will check on Sunday why it is not in the patches submitted."

Anyway, the patch works for me.

Acked-by: Randy Dunlap <rdunlap@...radead.org>
Reported-by: Randy Dunlap <rdunlap@...radead.org>

Thanks.

> ---
>  drivers/net/ethernet/mellanox/mlx5/core/debugfs.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
> index 4273c06..9c7194b 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
> @@ -156,7 +156,7 @@ static ssize_t average_read(struct file *filp, char __user *buf, size_t count,
>  	stats = filp->private_data;
>  	spin_lock(&stats->lock);
>  	if (stats->n)
> -		field = stats->sum / stats->n;
> +		field = div64_u64(stats->sum, stats->n);
>  	spin_unlock(&stats->lock);
>  	ret = snprintf(tbuf, sizeof(tbuf), "%llu\n", field);
>  	if (ret > 0) {
> 


-- 
~Randy
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