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Date: Tue, 06 Jun 2023 23:39:15 +0300
From: "Jarkko Sakkinen" <jarkko@...nel.org>
To: "Luis Chamberlain" <mcgrof@...nel.org>, <keescook@...omium.org>,
<yzaikin@...gle.com>, <dhowells@...hat.com>, <paul@...l-moore.com>,
<jmorris@...ei.org>, <serge@...lyn.com>, <j.granados@...sung.com>,
<brauner@...nel.org>
Cc: <ebiederm@...ssion.com>, <patches@...ts.linux.dev>,
<linux-fsdevel@...r.kernel.org>, <keyrings@...r.kernel.org>,
<linux-security-module@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] sysctl: move security keys sysctl registration to
its own file
On Wed May 31, 2023 at 2:29 AM EEST, Luis Chamberlain wrote:
> The security keys sysctls are already declared on its own file,
> just move the sysctl registration to its own file to help avoid
> merge conflicts on sysctls.c, and help with clearing up sysctl.c
> further.
>
> This creates a small penalty of 23 bytes:
>
> ./scripts/bloat-o-meter vmlinux.1 vmlinux.2
> add/remove: 2/0 grow/shrink: 0/1 up/down: 49/-26 (23)
> Function old new delta
> init_security_keys_sysctls - 33 +33
> __pfx_init_security_keys_sysctls - 16 +16
> sysctl_init_bases 85 59 -26
> Total: Before=21256937, After=21256960, chg +0.00%
>
> But soon we'll be saving tons of bytes anyway, as we modify the
> sysctl registrations to use ARRAY_SIZE and so we get rid of all the
> empty array elements so let's just clean this up now.
>
> Signed-off-by: Luis Chamberlain <mcgrof@...nel.org>
> ---
> include/linux/key.h | 3 ---
> kernel/sysctl.c | 4 ----
> security/keys/sysctl.c | 7 +++++++
> 3 files changed, 7 insertions(+), 7 deletions(-)
Acked-by: Jarkko Sakkinen <jarkko@...nel.org>
BR, Jarkko
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