linux-kernel - [PATCH v5 3/5] x86/hyperv: Make hv_get_nmi

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Date:   Mon, 10 Apr 2023 22:55:30 -0700
From:   Saurabh Sengar <ssengar@...ux.microsoft.com>
To:     tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, x86@...nel.org, hpa@...or.com,
        kys@...rosoft.com, haiyangz@...rosoft.com, wei.liu@...nel.org,
        decui@...rosoft.com, arnd@...db.de, tiala@...rosoft.com,
        mikelley@...rosoft.com, linux-kernel@...r.kernel.org,
        linux-hyperv@...r.kernel.org, linux-arch@...r.kernel.org,
        jgross@...e.com, mat.jonczyk@...pl
Subject: [PATCH v5 3/5] x86/hyperv: Make hv_get_nmi_reason public

Move hv_get_nmi_reason to .h file so it can be used in other
modules as well.

Signed-off-by: Saurabh Sengar <ssengar@...ux.microsoft.com>
Reviewed-by: Michael Kelley <mikelley@...rosoft.com>
---
 arch/x86/include/asm/mshyperv.h | 5 +++++
 arch/x86/kernel/cpu/mshyperv.c  | 5 -----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index e3cef98a0142..71ed240ef66d 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h
@@ -189,6 +189,11 @@ static inline struct hv_vp_assist_page *hv_get_vp_assist_page(unsigned int cpu)
 	return hv_vp_assist_page[cpu];
 }
 
+static inline unsigned char hv_get_nmi_reason(void)
+{
+	return 0;
+}
+
 void __init hyperv_init(void);
 void hyperv_setup_mmu_ops(void);
 void set_hv_tscchange_cb(void (*cb)(void));
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 315fc358e584..5ee02af57dac 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -249,11 +249,6 @@ static uint32_t  __init ms_hyperv_platform(void)
 	return HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS;
 }
 
-static unsigned char hv_get_nmi_reason(void)
-{
-	return 0;
-}
-
 #ifdef CONFIG_X86_LOCAL_APIC
 /*
  * Prior to WS2016 Debug-VM sends NMIs to all CPUs which makes
-- 
2.34.1