The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.19.y git checkout FETCH_HEAD git cherry-pick -x c2bd1e18c6f85c0027da2e5e7753b9bfd9f8e6dc # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '2023051330-unused-wrongness-eefc@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^..

Possible dependencies:

c2bd1e18c6f8 ("sh: mcount.S: fix build error when PRINTK is not enabled") 37744feebc08 ("sh: remove sh5 support") 62d0fd591db1 ("arch: split MODULE_ARCH_VERMAGIC definitions out to <asm/vermagic.h>") 630f289b7114 ("asm-generic: make more kernel-space headers mandatory") a8222fd5b80c ("Merge tag 'microblaze-v5.7-rc1' of git://git.monstr.eu/linux-2.6-microblaze")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From c2bd1e18c6f85c0027da2e5e7753b9bfd9f8e6dc Mon Sep 17 00:00:00 2001 From: Randy Dunlap rdunlap@infradead.org Date: Sun, 5 Mar 2023 20:00:37 -0800 Subject: [PATCH] sh: mcount.S: fix build error when PRINTK is not enabled

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

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