From fe22dff0ffc39feb2f8daf94b93b50a95137f538 Mon Sep 17 00:00:00 2001 From: Michal Suchanek Date: Thu, 29 Jul 2021 20:01:03 +0200 Subject: [PATCH] powerpc/stacktrace: Include linux/delay.h [ 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 Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20210729180103.15578-1-msuchanek@suse.de Signed-off-by: Sasha Levin --- 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 ea0d9c36e177c..b64b734a5030f 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 #include #include #include