linux-kernel - Re: [PATCH] hv_netvsc: make const array ver

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Date:   Mon, 25 Sep 2017 16:25:37 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     colin.king@...onical.com
Cc:     kys@...rosoft.com, haiyangz@...rosoft.com, sthemmin@...rosoft.com,
        devel@...uxdriverproject.org, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] hv_netvsc: make const array ver_list static, reduces
 object code size

From: Colin King <colin.king@...onical.com>
Date: Fri, 22 Sep 2017 16:50:23 +0100

> From: Colin Ian King <colin.king@...onical.com>
> 
> Don't populate const array ver_list on the stack, instead make it
> static. Makes the object code smaller by over 400 bytes:
> 
> Before:
>    text	   data	    bss	    dec	    hex	filename
>   18444	   3168	    320	  21932	   55ac	drivers/net/hyperv/netvsc.o
> 
> After:
>    text	   data	    bss	    dec	    hex	filename
>   17950	   3224	    320	  21494	   53f6	drivers/net/hyperv/netvsc.o
> 
> (gcc 6.3.0, x86-64)
> 
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Applied to net-next, thanks.