From: Joel Granados <joel.granados@gmail.com>
To: Luis Chamberlain <mcgrof@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
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Subject: Re: [PATCH v2 00/14] sysctl: Add a size argument to register functions in sysctl
Date: Tue, 1 Aug 2023 12:01:09 +0200 [thread overview]
Message-ID: <20230801100109.ospf2gwsdewhhwzn@localhost> (raw)
In-Reply-To: <ZMgeoDT0t3NeALM0@bombadil.infradead.org>
[-- Attachment #1: Type: text/plain, Size: 1434 bytes --]
On Mon, Jul 31, 2023 at 01:50:40PM -0700, Luis Chamberlain wrote:
> On Mon, Jul 31, 2023 at 09:17:14AM +0200, Joel Granados wrote:
> > Why?
>
> It would be easier to read if the what went before the why.
haha. I totally misunderstood you in
lore.kernel.org/all/ZMFizKFkVxUFtSqa@bombadil.infradead.org I thought
you meant to put the why first. I'll switch it back to having the what
first for V3
>
> > This is a preparation patch set that will make it easier for us to apply
> > subsequent patches that will remove the sentinel element (last empty element)
> > in the ctl_table arrays.
> >
> > In itself, it does not remove any sentinels but it is needed to bring all the
> > advantages of the removal to fruition which is to help reduce the overall build
> > time size of the kernel and run time memory bloat by about ~64 bytes per
> > sentinel.
>
> s/sentinel/declared ctl array
>
> Because the you're suggesting we want to remove the sentinel but we
> want to help the patch reviewer know that a sentil is required per
> declared ctl array.
Ack
>
> You can also mention here briefly that this helps ensure that future moves of
> sysctl arrays out from kernel/sysctl.c to their own subsystem won't
> penalize in enlarging the kernel build size or run time memory consumption.
I worked it in
Thx for the review
>
> Thanks for spinning this up again!
>
> Luis
--
Joel Granados
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next prev parent reply other threads:[~2023-08-01 10:01 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-31 7:17 [PATCH v2 00/14] sysctl: Add a size argument to register functions in sysctl Joel Granados
2023-07-31 7:17 ` [PATCH v2 01/14] sysctl: Prefer ctl_table_header in proc_sysctl Joel Granados
2023-07-31 7:17 ` [PATCH v2 02/14] sysctl: Use ctl_table_header in list_for_each_table_entry Joel Granados
2023-07-31 7:17 ` [PATCH v2 03/14] sysctl: Add ctl_table_size to ctl_table_header Joel Granados
2023-07-31 18:30 ` Simon Horman
2023-07-31 19:07 ` Simon Horman
2023-08-01 10:03 ` Joel Granados
2023-07-31 7:17 ` [PATCH v2 04/14] sysctl: Add size argument to init_header Joel Granados
2023-07-31 7:17 ` [PATCH v2 05/14] sysctl: Add a size arg to __register_sysctl_table Joel Granados
2023-07-31 7:17 ` [PATCH v2 06/14] sysctl: Add size to register_sysctl Joel Granados
2023-07-31 7:17 ` [PATCH v2 07/14] sysctl: Add size arg to __register_sysctl_init Joel Granados
2023-07-31 7:17 ` [PATCH v2 08/14] sysctl: Add size to register_net_sysctl function Joel Granados
2023-07-31 7:17 ` [PATCH v2 09/14] ax.25: Update to register_net_sysctl_sz Joel Granados
2023-07-31 7:17 ` [PATCH v2 10/14] netfilter: " Joel Granados
2023-08-01 6:11 ` Julian Anastasov
2023-07-31 7:17 ` [PATCH v2 11/14] networking: " Joel Granados
2023-08-08 11:20 ` Przemek Kitszel
2023-08-08 14:24 ` Joel Granados
2023-08-08 15:23 ` Joel Granados
2023-07-31 7:17 ` [PATCH v2 12/14] vrf: " Joel Granados
2023-07-31 7:17 ` [PATCH v2 13/14] sysctl: SIZE_MAX->ARRAY_SIZE in register_net_sysctl Joel Granados
2023-07-31 7:17 ` [PATCH v2 14/14] sysctl: Use ctl_table_size as stopping criteria for list macro Joel Granados
2023-07-31 20:50 ` [PATCH v2 00/14] sysctl: Add a size argument to register functions in sysctl Luis Chamberlain
2023-08-01 10:01 ` Joel Granados [this message]
2023-07-31 21:36 ` Luis Chamberlain
2023-08-01 9:35 ` Joel Granados
2023-08-07 21:44 ` Luis Chamberlain
[not found] ` <CANnsUMG3WO_19GpnsNaXPqu6eEnpBvYUpkrf1QbHwsc9wEoCZQ@mail.gmail.com>
2023-08-07 23:43 ` Luis Chamberlain
2023-08-08 2:50 ` Chris Maness
2023-08-08 3:00 ` Luis Chamberlain
2023-08-08 3:07 ` Chris Maness
2023-08-08 13:59 ` Joel Granados
2023-08-08 13:58 ` Joel Granados
2023-08-08 2:09 ` Jakub Kicinski
2023-08-08 2:34 ` Luis Chamberlain
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