linux-kernel - Re: [PATCH] net: don't use kvzalloc for DMA memory

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Date:   Wed, 18 Apr 2018 13:47:21 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     eric.dumazet@...il.com
Cc:     mpatocka@...hat.com, edumazet@...gle.com, joby.poriyath@...rix.com,
        bhutchings@...arflare.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, mst@...hat.com, jasowang@...hat.com,
        virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH] net: don't use kvzalloc for DMA memory

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Wed, 18 Apr 2018 09:51:25 -0700

> I suggest that virtio_net clearly identifies which part needs a specific allocation
> and does its itself, instead of abusing the netdev_priv storage.
> 
> Ie use a pointer to a block of memory, allocated by virtio_net, for virtio_net.

+1