blob: ce4fbcc535d2b9142a412ee43e285ed2cc29d8ea [file] [log] [blame]
From 76fba995c9b1321412a17c3c5efa4ad876e348b6 Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Thu, 29 Jul 2021 20:01:03 +0200
Subject: powerpc/stacktrace: Include linux/delay.h
From: Michal Suchanek <msuchanek@suse.de>
[ Upstream commit a6cae77f1bc89368a4e2822afcddc45c3062d499 ]
commit 7c6986ade69e ("powerpc/stacktrace: Fix spurious "stale" traces in raise_backtrace_ipi()")
introduces udelay() call without including the linux/delay.h header.
This may happen to work on master but the header that declares the
functionshould be included nonetheless.
Fixes: 7c6986ade69e ("powerpc/stacktrace: Fix spurious "stale" traces in raise_backtrace_ipi()")
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210729180103.15578-1-msuchanek@suse.de
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/powerpc/kernel/stacktrace.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c
index ea0d9c36e177..b64b734a5030 100644
--- a/arch/powerpc/kernel/stacktrace.c
+++ b/arch/powerpc/kernel/stacktrace.c
@@ -8,6 +8,7 @@
* Copyright 2018 Nick Piggin, Michael Ellerman, IBM Corp.
*/
+#include <linux/delay.h>
#include <linux/export.h>
#include <linux/kallsyms.h>
#include <linux/module.h>
--
2.30.2