netdev - Re: [PATCH] wireless: iwlegacy: make const array static to shink object code size Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit

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Message-ID: <20170922095609.GA27551@redhat.com>
Date:   Fri, 22 Sep 2017 11:56:10 +0200
From:   Stanislaw Gruszka <sgruszka@...hat.com>
To:     Colin King <colin.king@...onical.com>
Cc:     Kalle Valo <kvalo@...eaurora.org>, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] wireless: iwlegacy:  make const array static to shink
 object code size Content-Type: text/plain; charset="utf-8"
 Content-Transfer-Encoding: 8bit

On Thu, Sep 21, 2017 at 11:56:30PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> Don't populate const array ac_to_fifo on the stack in an inlined
> function, instead make it static.  Makes the object code smaller
> by over 800 bytes:
> 
>    text	   data	    bss	    dec	    hex	filename
>  159029	  33154	   1216	 193399	  2f377	4965-mac.o
> 
>    text	   data	    bss	    dec	    hex	filename
>  158122	  33250	   1216	 192588	  2f04c	4965-mac.o
> 
> (gcc version 7.2.0 x86_64)
> 
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Content type information was added at the end of the topic, but
I think Kalle can fix that when he will be committing the patch.

Acked-by: Stanislaw Gruszka <sgruszka@...hat.com>