.. in order to fix a -Wmissing-prototype warning.
No functional change.
Signed-off-by: Benjamin Thiel <b.thiel@xxxxxxxxx>
---
arch/x86/include/asm/mwait.h | 2 ++
arch/x86/kernel/cpu/umwait.c | 1 +
arch/x86/kvm/vmx/vmx.c | 1 +
arch/x86/kvm/vmx/vmx.h | 2 --
4 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h
index 9d5252c9685c..b809f117f3f4 100644
--- a/arch/x86/include/asm/mwait.h
+++ b/arch/x86/include/asm/mwait.h
@@ -23,6 +23,8 @@
#define MWAITX_MAX_LOOPS ((u32)-1)
#define MWAITX_DISABLE_CSTATES 0xf0
+u32 get_umwait_control_msr(void);
+
static inline void __monitor(const void *eax, unsigned long ecx,
unsigned long edx)
{
diff --git a/arch/x86/kernel/cpu/umwait.c b/arch/x86/kernel/cpu/umwait.c
index c222f283b456..300e3fd5ade3 100644
--- a/arch/x86/kernel/cpu/umwait.c
+++ b/arch/x86/kernel/cpu/umwait.c
@@ -4,6 +4,7 @@
#include <linux/cpu.h>
#include <asm/msr.h>
+#include <asm/mwait.h>
#define UMWAIT_C02_ENABLE 0
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index e3394c839dea..11cd0242479b 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -41,6 +41,7 @@
#include <asm/mce.h>
#include <asm/mmu_context.h>
#include <asm/mshyperv.h>
+#include <asm/mwait.h>
#include <asm/spec-ctrl.h>
#include <asm/virtext.h>
#include <asm/vmx.h>
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index a4f7f737c5d4..db947076bf68 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -14,8 +14,6 @@
extern const u32 vmx_msr_index[];
extern u64 host_efer;
-extern u32 get_umwait_control_msr(void);
-
#define MSR_TYPE_R 1
#define MSR_TYPE_W 2
#define MSR_TYPE_RW 3
--
2.17.1
