From d647b210ac738b401c7f824bbebdcbcedbe7cb6b Mon Sep 17 00:00:00 2001
From: Mathieu Malaterre <malat@debian.org>
Date: Thu, 22 Mar 2018 21:20:04 +0100
Subject: [PATCH] powerpc: Add a missing include header
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The header file <asm/switch_to.h> was missing from the includes. Fix the
following warning, treated as error with W=1:

  arch/powerpc/kernel/vecemu.c:260:5: error: no previous prototype for ‘emulate_altivec’ [-Werror=missing-prototypes]

Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
 arch/powerpc/kernel/vecemu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/kernel/vecemu.c b/arch/powerpc/kernel/vecemu.c
index 8812085883fd..4acd3fb2b38e 100644
--- a/arch/powerpc/kernel/vecemu.c
+++ b/arch/powerpc/kernel/vecemu.c
@@ -8,6 +8,7 @@
 #include <linux/sched.h>
 #include <asm/ptrace.h>
 #include <asm/processor.h>
+#include <asm/switch_to.h>
 #include <linux/uaccess.h>
 
 /* Functions in vector.S */
-- 
2.30.2