netdev - Re: [PATCH net-next 1/2] dpaa2-eth: send a scatter-gather FD instead of realloc-ing

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Message-ID: <20200630122108.03110c7d@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Tue, 30 Jun 2020 12:21:08 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Ioana Ciornei <ioana.ciornei@....com>
Cc:     davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [PATCH net-next 1/2] dpaa2-eth: send a scatter-gather FD
 instead of realloc-ing

On Mon, 29 Jun 2020 13:39:53 +0300 Ioana Ciornei wrote:
> +static void dpaa2_eth_sgt_cache_drain(struct dpaa2_eth_priv *priv)
> +{
> +	struct dpaa2_eth_sgt_cache *sgt_cache;
> +	u16 count;
> +	int k, i;
> +
> +	for_each_online_cpu(k) {

each _possible_ cpu, I think.

> +		sgt_cache = per_cpu_ptr(priv->sgt_cache, k);
> +		count = sgt_cache->count;
> +
> +		for (i = 0; i < count; i++)
> +			kfree(sgt_cache->buf[i]);
> +		sgt_cache->count = 0;
> +	}
> +}