From 53efd89f412570171a30a9400e522b6be1eff996 Mon Sep 17 00:00:00 2001
From: Marco Elver <elver@google.com>
Date: Fri, 14 May 2021 10:39:38 +1000
Subject: [PATCH] FROMGIT: fix for "printk: introduce dump_stack_lvl()"

Add missing dump_stack_lvl() stub if CONFIG_PRINTK=n.

Link: https://lkml.kernel.org/r/YJ0KAM0hQev1AmWe@elver.google.com
Signed-off-by: Marco Elver <elver@google.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

Bug: 186674719
Test: Treehugger
(cherry picked from commit 9c060e7a8a2b1853a5069809c7e9faecf6e7486b
 https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git akpm)
Signed-off-by: Alexander Potapenko <glider@google.com>
Change-Id: Iea3529d356f4cd6c657659620f3ba5c134316a47
---
 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)
 {
 }