netdev - Re: [PATCH] net/mlx4: make the array states static const, makes object smaller

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Message-ID: <YQewbbja21ZhIMSb@unreal>
Date:   Mon, 2 Aug 2021 11:44:29 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Colin King <colin.king@...onical.com>
Cc:     Tariq Toukan <tariqt@...dia.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-rdma@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net/mlx4: make the array states static const, makes
 object smaller

On Sun, Aug 01, 2021 at 04:37:42PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> Don't populate the array states on the stack but instead it
> static const. Makes the object code smaller by 79 bytes.
> 
> Before:
>    text   data   bss    dec    hex filename
>   21309   8304   192  29805   746d drivers/net/ethernet/mellanox/mlx4/qp.o
> 
> After:
>    text   data   bss    dec    hex filename
>   21166   8368   192  29726   741e drivers/net/ethernet/mellanox/mlx4/qp.o
> 
> (gcc version 10.2.0)
> 
> Signed-off-by: Colin Ian King <colin.king@...onical.com>
> ---
>  drivers/net/ethernet/mellanox/mlx4/qp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@...dia.com>