linux-kernel - Re: [PATCH 36/36] tty/vt: consolemap: walk the buffer only once in con_set_trans

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Message-ID: <4fee5c3-bdd7-f69-d8c5-2d5610eb5c3b@linux.intel.com>
Date:   Tue, 7 Jun 2022 19:25:03 +0300 (EEST)
From:   Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To:     Jiri Slaby <jslaby@...e.cz>
cc:     gregkh@...uxfoundation.org, linux-serial@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 36/36] tty/vt: consolemap: walk the buffer only once in
 con_set_trans_old()

On Tue, 7 Jun 2022, Jiri Slaby wrote:

> Fetch the user data one by one (by get_user()) and fill in the local
> buffer simultaneously. I.e. we no longer require to walk two buffers and
> save thus 256 B from stack (whole ubuf).
> 
> Signed-off-by: Jiri Slaby <jslaby@...e.cz>

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
...for this and all patches that were not commented individually.

-- 
 i.