linux-kernel - Re: [PATCH] ksmbd: Constify struct ksmbd_transport

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Message-ID: <CAKYAXd9TrTeQh4Ee=NwdS_Nsjm9Wzswwpo5YOWKdbZNY1VRP7w@mail.gmail.com>
Date: Mon, 24 Jun 2024 08:22:21 +0900
From: Namjae Jeon <linkinjeon@...nel.org>
To: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc: Steve French <sfrench@...ba.org>, Sergey Senozhatsky <senozhatsky@...omium.org>, 
	Tom Talpey <tom@...pey.com>, linux-kernel@...r.kernel.org, 
	kernel-janitors@...r.kernel.org, linux-cifs@...r.kernel.org
Subject: Re: [PATCH] ksmbd: Constify struct ksmbd_transport_ops

2024년 6월 24일 (월) 오전 3:09, Christophe JAILLET
<christophe.jaillet@...adoo.fr>님이 작성:
>
> 'struct ksmbd_transport_ops' is not modified in these drivers.
>
> Constifying this structure moves some data to a read-only section, so
> increase overall security.
>
> On a x86_64, with allmodconfig, as an example:
> Before:
> ======
>    text    data     bss     dec     hex filename
>   52184    2085     256   54525    d4fd fs/smb/server/transport_rdma.o
>
> After:
> =====
>    text    data     bss     dec     hex filename
>   52260    2021     256   54537    d509 fs/smb/server/transport_rdma.o
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Applied it to #ksmbd-for-next-next.
Thanks for your patch!