linux-kernel - [PATCH] sysctl: Merge adjacent CONFIG_TREE

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Message-Id: <a6931221b532ae7a5cf0eb229ace58acee4f0c1a.1652799977.git.geert+renesas@glider.be>
Date:   Tue, 17 May 2022 17:07:31 +0200
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Luis Chamberlain <mcgrof@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Iurii Zaikin <yzaikin@...gle.com>,
        "Paul E . McKenney" <paulmck@...nel.org>
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH] sysctl: Merge adjacent CONFIG_TREE_RCU blocks

There are two adjacent sysctl entries protected by the same
CONFIG_TREE_RCU config symbol.  Merge them into a single block to
improve readability.

Use the more common "#ifdef" form while at it.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
 kernel/sysctl.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 82bcf5e3009fa377..597069da18148f42 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2227,7 +2227,7 @@ static struct ctl_table kern_table[] = {
 		.extra1		= SYSCTL_ZERO,
 		.extra2		= SYSCTL_ONE,
 	},
-#if defined(CONFIG_TREE_RCU)
+#ifdef CONFIG_TREE_RCU
 	{
 		.procname	= "panic_on_rcu_stall",
 		.data		= &sysctl_panic_on_rcu_stall,
@@ -2237,8 +2237,6 @@ static struct ctl_table kern_table[] = {
 		.extra1		= SYSCTL_ZERO,
 		.extra2		= SYSCTL_ONE,
 	},
-#endif
-#if defined(CONFIG_TREE_RCU)
 	{
 		.procname	= "max_rcu_stall_to_panic",
 		.data		= &sysctl_max_rcu_stall_to_panic,
-- 
2.25.1