linux-kernel - Re: [PATCH] x86/resctrl: Constify kernfs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 18 Nov 2020 15:35:29 -0800
From:   Reinette Chatre <reinette.chatre@...el.com>
To:     Rikard Falkeborn <rikard.falkeborn@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>
Cc:     Fenghua Yu <fenghua.yu@...el.com>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/resctrl: Constify kernfs_ops

On 11/10/2020 3:02 PM, Rikard Falkeborn wrote:
> The only usage of the kf_ops field in the rftype struct is to pass it as
> argument to __kernfs_create_file(), which accepts a pointer to const.
> Make it a pointer to const. This makes it possible to make
> rdtgroup_kf_single_ops and kf_mondata_ops const, which allows the
> compiler to put them in read-only memory.
> 
> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>

Thank you very much Rikard.

Acked-by: Reinette Chatre <reinette.chatre@...el.com>

Reinette