linux-kernel - Re: [PATCH net-next v01 10/12] hinic3: Add Rss function

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Message-ID: <20250826104938.20980ea7@kernel.org>
Date: Tue, 26 Aug 2025 10:49:38 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
Cc: Fan Gong <gongfan1@...wei.com>, Zhu Yikai <zhuyikai1@...artners.com>,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo Abeni
 <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, Andrew Lunn
 <andrew+netdev@...n.ch>, linux-doc@...r.kernel.org, Jonathan Corbet
 <corbet@....net>, Bjorn Helgaas <helgaas@...nel.org>, luosifu
 <luosifu@...wei.com>, Xin Guo <guoxin09@...wei.com>, Shen Chenyang
 <shenchenyang1@...ilicon.com>, Zhou Shuai <zhoushuai28@...wei.com>, Wu Like
 <wulike1@...wei.com>, Shi Jing <shijing34@...wei.com>, Meny Yossefi
 <meny.yossefi@...wei.com>, Gur Stavi <gur.stavi@...wei.com>, Lee Trager
 <lee@...ger.us>, Michael Ellerman <mpe@...erman.id.au>, Suman Ghosh
 <sumang@...vell.com>, Przemek Kitszel <przemyslaw.kitszel@...el.com>,
 Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: Re: [PATCH net-next v01 10/12] hinic3: Add Rss function

On Tue, 26 Aug 2025 18:06:42 +0100 Vadim Fedorenko wrote:
> > +	nic_dev->rss_hkey = kzalloc(L2NIC_RSS_KEY_SIZE, GFP_KERNEL);  
> 
> no need to request zero'ed allocation if you are going to overwrite it
> completely on the very next line.

exactly, please use kmemdump().