linux-kernel - [PATCH] fix for "printk: introduce dump_stack

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Date:   Thu, 13 May 2021 13:14:08 +0200
From:   Marco Elver <elver@...gle.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Alexander Potapenko <glider@...gle.com>, kbuild-all@...ts.01.org,
        Linux Memory Management List <linux-mm@...ck.org>,
        kernel test robot <lkp@...el.com>,
        Petr Mladek <pmladek@...e.com>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        John Ogness <john.ogness@...utronix.de>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] fix for "printk: introduce dump_stack_lvl()"

Add missing dump_stack_lvl() stub if CONFIG_PRINTK=n.

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Marco Elver <elver@...gle.com>
---
 include/linux/printk.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/linux/printk.h b/include/linux/printk.h
index abe274305d79..f589b8b60806 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -270,6 +270,10 @@ static inline void show_regs_print_info(const char *log_lvl)
 {
 }
 
+static inline void dump_stack_lvl(const char *log_lvl)
+{
+}
+
 static inline void dump_stack(void)
 {
 }
-- 
2.31.1.607.g51e8a6a459-goog