From 3f045de7f557850ca6b3632c6d45c2cdaf948694 Mon Sep 17 00:00:00 2001
From: Nam Cao <namcao@linutronix.de>
Date: Wed, 9 Jul 2025 21:21:14 +0200
Subject: panic: Add vpanic()

vpanic() is useful for implementing runtime verification reactors. Add it.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
 include/linux/panic.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include/linux/panic.h')

diff --git a/include/linux/panic.h b/include/linux/panic.h
index 4adc65766935..0332c6d6771f 100644
--- a/include/linux/panic.h
+++ b/include/linux/panic.h
@@ -3,6 +3,7 @@
 #define _LINUX_PANIC_H
 
 #include <linux/compiler_attributes.h>
+#include <linux/stdarg.h>
 #include <linux/types.h>
 
 struct pt_regs;
@@ -10,6 +11,8 @@ struct pt_regs;
 extern long (*panic_blink)(int state);
 __printf(1, 2)
 void panic(const char *fmt, ...) __noreturn __cold;
+__printf(1, 0)
+void vpanic(const char *fmt, va_list args) __noreturn __cold;
 void nmi_panic(struct pt_regs *regs, const char *msg);
 void check_panic_on_warn(const char *origin);
 extern void oops_enter(void);
-- 
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