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FROMGIT: fix for "printk: introduce dump_stack_lvl()"

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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
This commit is contained in:
Marco Elver
2021-05-14 10:39:38 +10:00
committed by Todd Kjos
parent 359a038bbf
commit 53efd89f41
1 changed files with 4 additions and 0 deletions
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4
include/linux/printk.h
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@@ -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)
{
}