From: Jason Gunthorpe <jgg@ziepe.ca>
To: cgel.zte@gmail.com
Cc: mike.marciniszyn@cornelisnetworks.com,
dennis.dalessandro@cornelisnetworks.com,
linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org,
Lv Ruyi <lv.ruyi@zte.com.cn>, Zeal Robot <zealci@zte.com.cn>
Subject: Re: [PATCH] RDMA: Replace zero-length array with flexible-array member
Date: Fri, 1 Apr 2022 08:50:39 -0300 [thread overview]
Message-ID: <20220401115039.GO64706@ziepe.ca> (raw)
In-Reply-To: <20220401075406.2407294-1-lv.ruyi@zte.com.cn>
On Fri, Apr 01, 2022 at 07:54:06AM +0000, cgel.zte@gmail.com wrote:
> From: Lv Ruyi <lv.ruyi@zte.com.cn>
>
> There is a regular need in the kernel to provide a way to declare
> having a dynamically sized set of trailing elements in a structure.
> Kernel code should always use “flexible array members”[1] for these
> cases. The older style of one-element or zero-length arrays should
> no longer be used[2].
If I recall properly this doesn't work if the flex array is nested
inside another member.. Not sure what this thinks it is doing anyhow
Jason
next prev parent reply other threads:[~2022-04-01 11:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-01 7:54 cgel.zte
2022-04-01 11:50 ` Jason Gunthorpe [this message]
2022-04-01 13:32 ` Dennis Dalessandro
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