linux-kernel - [PATCH v2 17/18] sysctl: make ctl_table sysctl_mount

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Message-Id: <20231204-const-sysctl-v2-17-7a5060b11447@weissschuh.net>
Date:   Mon, 04 Dec 2023 08:52:30 +0100
From:   Thomas Weißschuh <linux@...ssschuh.net>
To:     Kees Cook <keescook@...omium.org>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Iurii Zaikin <yzaikin@...gle.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Joel Granados <j.granados@...sung.com>
Cc:     linux-hardening@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org,
        Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH v2 17/18] sysctl: make ctl_table sysctl_mount_point const

This is a first example on how to use const struct ctl_table.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 fs/proc/proc_sysctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index d09107a5b43f..f2b663e0be33 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -30,7 +30,7 @@ static const struct file_operations proc_sys_dir_file_operations;
 static const struct inode_operations proc_sys_dir_operations;
 
 /* Support for permanently empty directories */
-static struct ctl_table sysctl_mount_point[] = {
+static const struct ctl_table sysctl_mount_point[] = {
 	{ }
 };
 

-- 
2.43.0