From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH] pktgen: Remove VLA usage
Date: Fri, 09 Mar 2018 11:58:10 -0500 (EST)
Message-ID: <20180309.115810.954232560207995724.davem@davemloft.net>
References: <20180309054340.GA14439@embeddedgus>
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Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
        garsilva@embeddedor.com
To: gustavo@embeddedor.com
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From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Date: Thu, 8 Mar 2018 23:43:40 -0600

> In preparation to enabling -Wvla, remove VLA usage and replace it
> with a fixed-length array instead.
> 
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> ---
> David,
> 
> I'm not sure how often this function is being called and,
> depending on the frequency it may be worth to use
> dynamic memory allocation instead?

It happens every time a config setting is made via the sysfs
files when debug is enabled.

This is not something that happens often.

So your patch is fine, applied to net-next, thanks.