linux-kernel - Re: [PATCH] rtl8xxxu: make arrays static, makes object smaller

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Message-Id: <20191009082900.9AF8D61A2A@smtp.codeaurora.org>
Date:   Wed,  9 Oct 2019 08:29:00 +0000 (UTC)
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Colin King <colin.king@...onical.com>
Cc:     Jes Sorensen <Jes.Sorensen@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rtl8xxxu: make arrays static, makes object smaller

Colin King <colin.king@...onical.com> wrote:

> From: Colin Ian King <colin.king@...onical.com>
> 
> Don't populate const arrays on the stack but instead make them
> static. Makes the object code smaller by 60 bytes.
> 
> Before:
>    text	   data	    bss	    dec	    hex	filename
>   15133	   8768	      0	  23901	   5d5d	realtek/rtl8xxxu/rtl8xxxu_8192e.o
>   15209	   6392	      0	  21601	   5461	realtek/rtl8xxxu/rtl8xxxu_8723b.o
>  103254	  31202	    576	 135032	  20f78	realtek/rtl8xxxu/rtl8xxxu_core.o
> 
> After:
>    text	   data	    bss	    dec	    hex	filename
>   14861	   9024	      0	  23885	   5d4d	realtek/rtl8xxxu/rtl8xxxu_8192e.o
>   14953	   6616	      0	  21569	   5441	realtek/rtl8xxxu/rtl8xxxu_8723b.o
>  102986	  31458	    576	 135020	  20f6c	realtek/rtl8xxxu/rtl8xxxu_core.o
> 
> (gcc version 9.2.1, amd64)
> 
> Signed-off-by: Colin Ian King <colin.king@...onical.com>
> Reviewed-by: Chris Chiu <chiu@...lessm.com>

Patch applied to wireless-drivers-next.git, thanks.

314bf64d1266 rtl8xxxu: make arrays static, makes object smaller

-- 
https://patchwork.kernel.org/patch/11177577/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches