From: Joel Granados via B4 Relay <devnull+j.granados.samsung.com@kernel.org>
To: Luis Chamberlain <mcgrof@kernel.org>,
willy@infradead.org, josh@joshtriplett.org,
Kees Cook <keescook@chromium.org>,
Eric Biederman <ebiederm@xmission.com>,
Iurii Zaikin <yzaikin@google.com>,
Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Thomas Gleixner <tglx@linutronix.de>,
John Stultz <jstultz@google.com>, Stephen Boyd <sboyd@kernel.org>,
Andy Lutomirski <luto@amacapital.net>,
Will Drewry <wad@chromium.org>, Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Valentin Schneider <vschneid@redhat.com>,
Petr Mladek <pmladek@suse.com>,
John Ogness <john.ogness@linutronix.de>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
"Naveen N. Rao" <naveen.n.rao@linux.ibm.com>,
Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>,
"David S. Miller" <davem@davemloft.net>,
Balbir Singh <bsingharora@gmail.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
John Fastabend <john.fastabend@gmail.com>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
Song Liu <song@kernel.org>,
Yonghong Song <yonghong.song@linux.dev>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>
Cc: linux-kernel@vger.kernel.org, kexec@lists.infradead.org,
linux-fsdevel@vger.kernel.org,
linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org,
Joel Granados <j.granados@samsung.com>
Subject: [PATCH 06/10] scheduler: Remove the now superfluous sentinel elements from ctl_table array
Date: Tue, 07 Nov 2023 14:45:06 +0100 [thread overview]
Message-ID: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-6-e4ce1388dfa0@samsung.com> (raw)
In-Reply-To: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-0-e4ce1388dfa0@samsung.com>
From: Joel Granados <j.granados@samsung.com>
This commit comes at the tail end of a greater effort to remove the
empty elements at the end of the ctl_table arrays (sentinels) which
will reduce the overall build time size of the kernel and run time
memory bloat by ~64 bytes per sentinel (further information Link :
https://lore.kernel.org/all/ZO5Yx5JFogGi%2FcBo@bombadil.infradead.org/)
rm sentinel element from ctl_table arrays
Signed-off-by: Joel Granados <j.granados@samsung.com>
---
kernel/sched/autogroup.c | 1 -
kernel/sched/core.c | 1 -
kernel/sched/deadline.c | 1 -
kernel/sched/fair.c | 1 -
kernel/sched/rt.c | 1 -
kernel/sched/topology.c | 1 -
6 files changed, 6 deletions(-)
diff --git a/kernel/sched/autogroup.c b/kernel/sched/autogroup.c
index 991fc9002535..db68a964e34e 100644
--- a/kernel/sched/autogroup.c
+++ b/kernel/sched/autogroup.c
@@ -19,7 +19,6 @@ static struct ctl_table sched_autogroup_sysctls[] = {
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
},
- {}
};
static void __init sched_autogroup_sysctl_init(void)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 2299a5cfbfb9..d45cd41f08b5 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4712,7 +4712,6 @@ static struct ctl_table sched_core_sysctls[] = {
.extra2 = SYSCTL_FOUR,
},
#endif /* CONFIG_NUMA_BALANCING */
- {}
};
static int __init sched_core_sysctl_init(void)
{
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 58b542bf2893..11f6e9a279d0 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -43,7 +43,6 @@ static struct ctl_table sched_dl_sysctls[] = {
.proc_handler = proc_douintvec_minmax,
.extra2 = (void *)&sysctl_sched_dl_period_max,
},
- {}
};
static int __init sched_dl_sysctl_init(void)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index cb225921bbca..8fd5b8435a9e 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -172,7 +172,6 @@ static struct ctl_table sched_fair_sysctls[] = {
.extra1 = SYSCTL_ZERO,
},
#endif /* CONFIG_NUMA_BALANCING */
- {}
};
static int __init sched_fair_sysctl_init(void)
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 0597ba0f85ff..a6bcbef33e68 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -52,7 +52,6 @@ static struct ctl_table sched_rt_sysctls[] = {
.mode = 0644,
.proc_handler = sched_rr_handler,
},
- {}
};
static int __init sched_rt_sysctl_init(void)
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 05a5bc678c08..af998dbe097f 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -250,7 +250,6 @@ static struct ctl_table sched_energy_aware_sysctls[] = {
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
},
- {}
};
static int __init sched_energy_aware_sysctl_init(void)
--
2.30.2
next prev parent reply other threads:[~2023-11-07 13:46 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-07 13:45 [PATCH 00/10] sysctl: Remove sentinel elements from kernel dir Joel Granados via B4 Relay
2023-11-07 13:45 ` [PATCH 01/10] kernel misc: Remove the now superfluous sentinel elements from ctl_table array Joel Granados via B4 Relay
2023-11-07 13:45 ` [PATCH 02/10] umh: " Joel Granados via B4 Relay
2023-11-07 13:45 ` [PATCH 03/10] ftrace: " Joel Granados via B4 Relay
2023-11-08 10:29 ` Masami Hiramatsu
2023-11-08 16:27 ` Steven Rostedt
2023-11-07 13:45 ` [PATCH 04/10] timekeeping: " Joel Granados via B4 Relay
2023-11-07 13:45 ` [PATCH 05/10] seccomp: " Joel Granados via B4 Relay
2023-11-07 19:55 ` Kees Cook
2023-11-07 13:45 ` Joel Granados via B4 Relay [this message]
2023-11-07 14:49 ` [PATCH 06/10] scheduler: " Peter Zijlstra
2023-11-07 13:45 ` [PATCH 07/10] printk: " Joel Granados via B4 Relay
2023-11-28 14:07 ` Petr Mladek
2023-12-04 8:56 ` Joel Granados
2023-12-06 9:55 ` Petr Mladek
2023-11-07 13:45 ` [PATCH 08/10] kprobes: " Joel Granados via B4 Relay
2023-11-08 10:27 ` Masami Hiramatsu
2023-11-07 13:45 ` [PATCH 09/10] delayacct: " Joel Granados via B4 Relay
2023-11-07 13:45 ` [PATCH 10/10] bpf: " Joel Granados via B4 Relay
2023-11-07 18:15 ` Andrii Nakryiko
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