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authorJoel Granados <j.granados@samsung.com>2023-09-13 11:10:57 +0200
committerLuis Chamberlain <mcgrof@kernel.org>2023-09-20 13:59:56 -0700
commit4b5a099d0100c7e34dd2849aac5a6953124e0f4d (patch)
tree1a44f884362b4b6ab2c36dd16ec3cb3c0cf4d73c
parentd530c1f73b550ad0e4c7be74dc897ed52abf662a (diff)
downloadlinux-4b5a099d0100c7e34dd2849aac5a6953124e0f4d.tar.gz
linux-4b5a099d0100c7e34dd2849aac5a6953124e0f4d.tar.xz
arch/x86: Remove now superfluous sentinel elem from ctl_table arrays
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 element from sld_sysctl and itmt_kern_table. This removal is safe because register_sysctl_init and register_sysctl implicitly use the array size in addition to checking for the sentinel. Reviewed-by: Ingo Molnar <mingo@kernel.org> Acked-by: Dave Hansen <dave.hansen@linux.intel.com> # for x86 Signed-off-by: Joel Granados <j.granados@samsung.com> Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
-rw-r--r--arch/x86/kernel/cpu/intel.c3
-rw-r--r--arch/x86/kernel/itmt.c3
2 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index be4045628fd3..e63391b82624 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1015,8 +1015,7 @@ static struct ctl_table sld_sysctls[] = {
.proc_handler = proc_douintvec_minmax,
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
- },
- {}
+ }
};
static int __init sld_mitigate_sysctl_init(void)
diff --git a/arch/x86/kernel/itmt.c b/arch/x86/kernel/itmt.c
index ee4fe8cdb857..5f2ccff38297 100644
--- a/arch/x86/kernel/itmt.c
+++ b/arch/x86/kernel/itmt.c
@@ -73,8 +73,7 @@ static struct ctl_table itmt_kern_table[] = {
.proc_handler = sched_itmt_update_handler,
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
- },
- {}
+ }
};
static struct ctl_table_header *itmt_sysctl_header;