From: Benjamin Thiel <b.thiel@posteo.de>
Date: Thu, 23 Jan 2020 17:29:45 +0000 (+0100)
Subject: x86/cpu: Move prototype for get_umwait_control_msr() to a global location
X-Git-Tag: v5.7-rc1~163^2~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b10c307f6f314c068814d0e23c86f06d5d57004b;p=thirdparty%2Flinux.git

x86/cpu: Move prototype for get_umwait_control_msr() to a global location

.. in order to fix a -Wmissing-prototypes warning.

No functional change.

Signed-off-by: Benjamin Thiel <b.thiel@posteo.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: kvm@vger.kernel.org
Link: https://lkml.kernel.org/r/20200123172945.7235-1-b.thiel@posteo.de
---

diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h
index 9d5252c9685c6..b809f117f3f46 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 c222f283b4560..300e3fd5ade3e 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 9a6664886f2ef..2068cdae3ede8 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 7f42cf3dcd700..b4e14ed66ca98 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