[PATCH v2 4/8] x86/vdso: Remove now superfluous sentinel element from ctl_table array
Joel Granados via B4 Relay
devnull+j.granados.samsung.com at kernel.org
Wed Sep 13 02:10:58 PDT 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 element from abi_table2. 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/x86/entry/vdso/vdso32-setup.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/x86/entry/vdso/vdso32-setup.c b/arch/x86/entry/vdso/vdso32-setup.c
index f3b3cacbcbb0..37b761802181 100644
--- a/arch/x86/entry/vdso/vdso32-setup.c
+++ b/arch/x86/entry/vdso/vdso32-setup.c
@@ -66,8 +66,7 @@ static struct ctl_table abi_table2[] = {
.proc_handler = proc_dointvec_minmax,
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
- },
- {}
+ }
};
static __init int ia32_binfmt_init(void)
--
2.30.2
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