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From:   Kees Cook <keescook@chromium.org>
To:     Jann Horn <jannh@google.com>
Cc:     Kees Cook <keescook@chromium.org>, Petr Mladek <pmladek@suse.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        tangmeng <tangmeng@uniontech.com>,
        "Guilherme G. Piccoli" <gpiccoli@igalia.com>,
        Tiezhu Yang <yangtiezhu@loongson.cn>,
        Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
        Greg KH <gregkh@linuxfoundation.org>,
        Linus Torvalds <torvalds@linuxfoundation.org>,
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Subject: [PATCH v2 1/6] panic: Separate sysctl logic from CONFIG_SMP
Date:   Wed,  9 Nov 2022 12:00:44 -0800
Message-Id: <20221109200050.3400857-1-keescook@chromium.org>
In-Reply-To: <20221109194404.gonna.558-kees@kernel.org>
References: <20221109194404.gonna.558-kees@kernel.org>
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Content-Transfer-Encoding: 8bit
Precedence: bulk

In preparation for adding more sysctls directly in kernel/panic.c, split
CONFIG_SMP from the logic that adds sysctls.

Cc: Petr Mladek <pmladek@suse.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: tangmeng <tangmeng@uniontech.com>
Cc: "Guilherme G. Piccoli" <gpiccoli@igalia.com>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kees Cook <keescook@chromium.org>
---
 kernel/panic.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kernel/panic.c b/kernel/panic.c
index da323209f583..129936511380 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -75,8 +75,9 @@ ATOMIC_NOTIFIER_HEAD(panic_notifier_list);
 
 EXPORT_SYMBOL(panic_notifier_list);
 
-#if defined(CONFIG_SMP) && defined(CONFIG_SYSCTL)
+#if CONFIG_SYSCTL
 static struct ctl_table kern_panic_table[] = {
+#if defined(CONFIG_SMP)
 	{
 		.procname       = "oops_all_cpu_backtrace",
 		.data           = &sysctl_oops_all_cpu_backtrace,
@@ -86,6 +87,7 @@ static struct ctl_table kern_panic_table[] = {
 		.extra1         = SYSCTL_ZERO,
 		.extra2         = SYSCTL_ONE,
 	},
+#endif
 	{ }
 };
 
-- 
2.34.1