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authorRandy Dunlap <rdunlap@infradead.org>2023-03-06 07:00:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-17 14:59:00 +0300
commitcb087e57ca1638759b6edeccc0e82c933a862f2c (patch)
tree63cf2a5a6c77119d305795fbe1f29cca257b5e20
parent643660cc23fbe766638e8aa472234a3af77613ef (diff)
downloadlinux-cb087e57ca1638759b6edeccc0e82c933a862f2c.tar.xz
sh: mcount.S: fix build error when PRINTK is not enabled
commit c2bd1e18c6f85c0027da2e5e7753b9bfd9f8e6dc 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: e460ab27b6c3 ("sh: Fix up stack overflow check with ftrace disabled.") Signed-off-by: Randy 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: Geert Uytterhoeven <geert@linux-m68k.org> Cc: stable@vger.kernel.org Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Link: https://lore.kernel.org/r/20230306040037.20350-8-rdunlap@infradead.org Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/sh/Kconfig.debug2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 10290e5c1f43..c449e7c1b20f 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -15,7 +15,7 @@ config SH_STANDARD_BIOS
config STACK_DEBUG
bool "Check for stack overflows"
- depends on DEBUG_KERNEL
+ depends on DEBUG_KERNEL && PRINTK
help
This option will cause messages to be printed if free stack space
drops below a certain limit. Saying Y here will add overhead to