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Date: Wed, 10 Jul 2024 09:36:24 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: Mina Almasry <almasrymina@google.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
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Subject: Re: [PATCH net-next v16 04/13] netdev: netdevice devmem allocator
Message-ID: <20240710093624.26d22f02@kernel.org>
In-Reply-To: <20240710001749.1388631-5-almasrymina@google.com>
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On Wed, 10 Jul 2024 00:17:37 +0000 Mina Almasry wrote:
> +	net_devmem_dmabuf_binding_get(binding);

Why does every iov need to hold a ref? pp holds a ref and does its own
accounting, so it won't disappear unless all the pages are returned.