Commit 3dec194f authored by Randy Dunlap's avatar Randy Dunlap Committed by sanglipeng
Browse files

sh: mcount.S: fix build error when PRINTK is not enabled

stable inclusion
from stable-v5.10.180
commit f19bc0d2a68c9c4f0e4d177642468d3e0fbb87cf
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8FC2O

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f19bc0d2a68c9c4f0e4d177642468d3e0fbb87cf



--------------------------------

commit c2bd1e18 upstream.

Fix a build error in mcount.S when CONFIG_PRINTK is not enabled.
Fixes this build error:

sh2-linux-ld: arch/sh/lib/mcount.o: in function `stack_panic':
(.text+0xec): undefined reference to `dump_stack'

Fixes: e460ab27 ("sh: Fix up stack overflow check with ftrace disabled.")
Signed-off-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Suggested-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Cc: stable@vger.kernel.org
Reviewed-by: default avatarJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Link: https://lore.kernel.org/r/20230306040037.20350-8-rdunlap@infradead.org


Signed-off-by: default avatarJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarsanglipeng <sanglipeng1@jd.com>
parent d039116d
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