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 --- v2: add PRINTK to STACK_DEBUG dependency (thanks, Geert) v3: skipped v4: refresh & resend
arch/sh/Kconfig.debug | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff -- a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug --- 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