This is a note to let you know that I've just added the patch titled LoongArch: signal.c: add header file to fix build error to the 6.7-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: loongarch-signal.c-add-header-file-to-fix-build-erro.patch and it can be found in the queue-6.7 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit bfd5cedadc2427268ee7b39829c347c5e4418947 Author: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Date: Thu Dec 21 20:58:25 2023 -0800 LoongArch: signal.c: add header file to fix build error [ Upstream commit c968b99f868dd82ebcafec9788ce18334da177b6 ] loongarch's signal.c uses rseq_signal_deliver() so it should pull in the appropriate header to prevent a build error: ../arch/loongarch/kernel/signal.c: In function 'handle_signal': ../arch/loongarch/kernel/signal.c:1034:9: error: implicit declaration of function 'rseq_signal_deliver' [-Werror=implicit-function-declaration] 1034 | rseq_signal_deliver(ksig, regs); | ^~~~~~~~~~~~~~~~~~~ Fixes: b74baf4ad05b ("LoongArch: Add signal handling support") Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Huacai Chen <chenhuacai@xxxxxxxxxx> Cc: WANG Xuerui <kernel@xxxxxxxxxx> Cc: loongarch@xxxxxxxxxxxxxxx Cc: Kent Overstreet <kent.overstreet@xxxxxxxxx> Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/loongarch/kernel/signal.c b/arch/loongarch/kernel/signal.c index 4a3686d13349..7a555b600171 100644 --- a/arch/loongarch/kernel/signal.c +++ b/arch/loongarch/kernel/signal.c @@ -15,6 +15,7 @@ #include <linux/context_tracking.h> #include <linux/entry-common.h> #include <linux/irqflags.h> +#include <linux/rseq.h> #include <linux/sched.h> #include <linux/mm.h> #include <linux/personality.h>