Re: [PATCH 06/14] sysctl: Add size to register_sysctl

From: Joel Granados <j.granados@samsung.com>
To: Luis Chamberlain <mcgrof@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>, Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Alexander Gordeev <agordeev@linux.ibm.com>,
	Kees Cook <keescook@chromium.org>,
	Iurii Zaikin <yzaikin@google.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	<willy@infradead.org>, <josh@joshtriplett.org>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Sven Schnelle <svens@linux.ibm.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <linux-s390@vger.kernel.org>,
	<linux-fsdevel@vger.kernel.org>, <netdev@vger.kernel.org>
Subject: Re: [PATCH 06/14] sysctl: Add size to register_sysctl
Date: Thu, 27 Jul 2023 14:22:00 +0200	[thread overview]
Message-ID: <20230727122200.r5o2mj5qgah5yfwm@localhost> (raw)
In-Reply-To: <ZMFexmOcfyORkRRs@bombadil.infradead.org>

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On Wed, Jul 26, 2023 at 10:58:30AM -0700, Luis Chamberlain wrote:
> On Wed, Jul 26, 2023 at 04:06:26PM +0200, Joel Granados wrote:
> > In order to remove the end element from the ctl_table struct arrays, we
> > replace the register_syctl function with a macro that will add the
> > ARRAY_SIZE to the new register_sysctl_sz function. In this way the
> > callers that are already using an array of ctl_table structs do not have
> > to change. We *do* change the callers that pass the ctl_table array as a
> > pointer.
> 
> Thanks for doing this and this series!
> 
> > Signed-off-by: Joel Granados <j.granados@samsung.com>
> > ---
> > diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
> > index 0495c858989f..b1168ae281c9 100644
> > --- a/include/linux/sysctl.h
> > +++ b/include/linux/sysctl.h
> > @@ -215,6 +215,9 @@ struct ctl_path {
> >  	const char *procname;
> >  };
> >  
> > +#define register_sysctl(path, table)	\
> > +	register_sysctl_sz(path, table, ARRAY_SIZE(table))
> > +
> >  #ifdef CONFIG_SYSCTL
> 
> Wasn't it Greg who had suggested this? Maybe add Suggested-by with him
> on it.
Yes. I mentioned him in the cover letter and did not add the tag because
I had not asked for permission to use it. I'll drop him a mail and
include the suggested-by if he agrees.

> 
> Also, your cover letter and first few patches are not CC'd to the netdev
> list or others. What you want to do is collect all the email addresses
> for this small patch series and add them to who you email for your
> entire series, otherwise at times they won't be able to properly review
> or understand the exact context of the changes. You want folks to do less
> work to review, not more.
Here I wanted to avoid very big e-mail headers as I have received
rejections from lists in the past. But I for this set, the number of
e-mails is ok to just include everyone.

I'll do that for V2.
thx for your feedback

best

> 
> So please resend and add others to the other patches.
> 
>   Luis

-- 

Joel Granados

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