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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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  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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