linux-kernel - Re: [PATCH v2 13/36] x86/ioport: add ksys_ioperm() helper; remove in-kernel calls to sys

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Message-ID: <alpine.DEB.2.21.1803161547400.1598@nanos.tec.linutronix.de>
Date:   Fri, 16 Mar 2018 15:47:55 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Dominik Brodowski <linux@...inikbrodowski.net>
cc:     linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org,
        viro@...iv.linux.org.uk, luto@...nel.org, mingo@...nel.org,
        akpm@...ux-foundation.org, arnd@...db.de,
        Ingo Molnar <mingo@...hat.com>, Jiri Slaby <jslaby@...e.com>,
        x86@...nel.org
Subject: Re: [PATCH v2 13/36] x86/ioport: add ksys_ioperm() helper; remove
 in-kernel calls to sys_ioperm()

On Fri, 16 Mar 2018, Dominik Brodowski wrote:
> On Fri, Mar 16, 2018 at 01:00:48PM +0100, Thomas Gleixner wrote:
> > On Thu, 15 Mar 2018, Dominik Brodowski wrote:
> > 
> > > Using this helper allows us to avoid the in-kernel calls to the sys_ioperm()
> > > syscall.
> > > 
> > > Cc: Thomas Gleixner <tglx@...utronix.de>
> > > Cc: Ingo Molnar <mingo@...hat.com>
> > > Cc: Jiri Slaby <jslaby@...e.com>
> > > Cc: x86@...nel.org
> > > Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> > > Signed-off-by: Dominik Brodowski <linux@...inikbrodowski.net>
> > 
> > Please add a few lines explaining the ksys_ prefix as you did in your reply
> > to Christoph. Other than that:
> > 
> > Reviewed-by: Thomas Gleixner <tglx@...utronix.de>
> 
> Thanks! The commit message now reads
> 
> 	Using this helper allows us to avoid the in-kernel calls to the sys_ioperm()
> 	syscall. The ksys_ prefix denotes that this function is meant as a drop-in
> 	replacement for the syscall. In particular, it uses the same calling
> 	convention as sys_ioperm().
> 
> Does that sound OK?

Looks good.

Thanks,

	tglx