[PATCH v3 6/7] powerpc: Remove now superfluous sentinel element from ctl_table arrays
Joel Granados via B4 Relay
devnull+j.granados.samsung.com at kernel.org
Mon Oct 2 22:30:41 AEDT 2023
From: Joel Granados <j.granados at 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/)
Remove sentinel from powersave_nap_ctl_table and nmi_wd_lpm_factor_ctl_table.
This removal is safe because register_sysctl implicitly uses ARRAY_SIZE()
in addition to checking for the sentinel.
Signed-off-by: Joel Granados <j.granados at samsung.com>
---
arch/powerpc/kernel/idle.c | 1 -
arch/powerpc/platforms/pseries/mobility.c | 1 -
2 files changed, 2 deletions(-)
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index b1c0418b25c8..30b56c67fa61 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -105,7 +105,6 @@ static struct ctl_table powersave_nap_ctl_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec,
},
- {}
};
static int __init
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 0161226d8fec..1798f0f14d58 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -61,7 +61,6 @@ static struct ctl_table nmi_wd_lpm_factor_ctl_table[] = {
.mode = 0644,
.proc_handler = proc_douintvec_minmax,
},
- {}
};
static int __init register_nmi_wd_lpm_factor_sysctl(void)
--
2.30.2
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