linux-kernel - [PATCH 06/11] yama: simplfy sysctls with register

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Message-Id: <20230302202826.776286-7-mcgrof@kernel.org>
Date:   Thu,  2 Mar 2023 12:28:21 -0800
From:   Luis Chamberlain <mcgrof@...nel.org>
To:     ebiederm@...ssion.com, keescook@...omium.org, yzaikin@...gle.com,
        john.johansen@...onical.com, paul@...l-moore.com,
        jmorris@...ei.org, serge@...lyn.com, luto@...capital.net,
        wad@...omium.org, dverkamp@...omium.org, paulmck@...nel.org,
        baihaowen@...zu.com, frederic@...nel.org, jeffxu@...gle.com,
        ebiggers@...nel.org, tytso@....edu, guoren@...nel.org
Cc:     j.granados@...sung.com, zhangpeng362@...wei.com,
        tangmeng@...ontech.com, willy@...radead.org, nixiaoming@...wei.com,
        sujiaxun@...ontech.com, patches@...ts.linux.dev,
        linux-fsdevel@...r.kernel.org, apparmor@...ts.ubuntu.com,
        linux-security-module@...r.kernel.org, linux-csky@...r.kernel.org,
        linux-kernel@...r.kernel.org, Luis Chamberlain <mcgrof@...nel.org>
Subject: [PATCH 06/11] yama: simplfy sysctls with register_sysctl()

register_sysctl_paths() is only need if you have directories with
entries, simplify this by using register_sysctl().

Signed-off-by: Luis Chamberlain <mcgrof@...nel.org>
---
 security/yama/yama_lsm.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c
index 06e226166aab..90dd012b0db5 100644
--- a/security/yama/yama_lsm.c
+++ b/security/yama/yama_lsm.c
@@ -447,12 +447,6 @@ static int yama_dointvec_minmax(struct ctl_table *table, int write,
 
 static int max_scope = YAMA_SCOPE_NO_ATTACH;
 
-static struct ctl_path yama_sysctl_path[] = {
-	{ .procname = "kernel", },
-	{ .procname = "yama", },
-	{ }
-};
-
 static struct ctl_table yama_sysctl_table[] = {
 	{
 		.procname       = "ptrace_scope",
@@ -467,7 +461,7 @@ static struct ctl_table yama_sysctl_table[] = {
 };
 static void __init yama_init_sysctl(void)
 {
-	if (!register_sysctl_paths(yama_sysctl_path, yama_sysctl_table))
+	if (!register_sysctl("kernel/yama", yama_sysctl_table))
 		panic("Yama: sysctl registration failed.\n");
 }
 #else
-- 
2.39.1