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 6.6-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-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 4fa8cd9f760c872719426a3aae093dd25bf20291
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>
