From 8ada7aab02ee9b07c8539a5c9cc452520b183a72 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Tue, 16 May 2023 18:06:40 +0200
Subject: [PATCH] arm64: signal: include asm/exception.h

The do_notify_resume() is in a header that is not included
for the definition, which causes a W=1 warning:

arch/arm64/kernel/signal.c:1280:6: error: no previous prototype for 'do_notify_resume' [-Werror=missing-prototypes]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20230516160642.523862-14-arnd@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
---
 arch/arm64/kernel/signal.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index 2cfc810d0a5b1..3457906ba1179 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -23,6 +23,7 @@
 #include <asm/daifflags.h>
 #include <asm/debug-monitors.h>
 #include <asm/elf.h>
+#include <asm/exception.h>
 #include <asm/cacheflush.h>
 #include <asm/ucontext.h>
 #include <asm/unistd.h>