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sh: mcount.S: fix build error when PRINTK is not enabled
commitc2bd1e18c6
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:e460ab27b6
("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>
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@ -15,7 +15,7 @@ config SH_STANDARD_BIOS
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config STACK_DEBUG
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bool "Check for stack overflows"
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depends on DEBUG_KERNEL
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depends on DEBUG_KERNEL && PRINTK
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help
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This option will cause messages to be printed if free stack space
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drops below a certain limit. Saying Y here will add overhead to
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