netdev - [PATCH v3 8/8] kvmclock: Unexport kvmclock clocksource

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Message-Id: <20240201010453.2212371-9-peter.hilber@opensynergy.com>
Date: Thu,  1 Feb 2024 02:04:53 +0100
From: Peter Hilber <peter.hilber@...nsynergy.com>
To: linux-kernel@...r.kernel.org
Cc: Peter Hilber <peter.hilber@...nsynergy.com>,
	"D, Lakshmi Sowjanya" <lakshmi.sowjanya.d@...el.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	jstultz@...gle.com,
	giometti@...eenne.com,
	corbet@....net,
	"Dong, Eddie" <eddie.dong@...el.com>,
	"Hall, Christopher S" <christopher.s.hall@...el.com>,
	Simon Horman <horms@...nel.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Sean Christopherson <seanjc@...gle.com>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	x86@...nel.org,
	"H. Peter Anvin" <hpa@...or.com>,
	Wanpeng Li <wanpengli@...cent.com>,
	Vitaly Kuznetsov <vkuznets@...hat.com>,
	Mark Rutland <mark.rutland@....com>,
	Marc Zyngier <maz@...nel.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Richard Cochran <richardcochran@...il.com>,
	kvm@...r.kernel.org,
	netdev@...r.kernel.org
Subject: [PATCH v3 8/8] kvmclock: Unexport kvmclock clocksource

The KVM PTP driver now refers to the clocksource ID CSID_X86_KVM_CLK, not
to the clocksource itself any more. There are no remaining users of the
clocksource export.

Therefore, make the clocksource static again.

Signed-off-by: Peter Hilber <peter.hilber@...nsynergy.com>
---

Notes:
    v2:
    
    Added in v2.

 arch/x86/include/asm/kvmclock.h | 2 --
 arch/x86/kernel/kvmclock.c      | 3 +--
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/x86/include/asm/kvmclock.h b/arch/x86/include/asm/kvmclock.h
index 511b35069187..f163176d6f7f 100644
--- a/arch/x86/include/asm/kvmclock.h
+++ b/arch/x86/include/asm/kvmclock.h
@@ -4,8 +4,6 @@
 
 #include <linux/percpu.h>
 
-extern struct clocksource kvm_clock;
-
 DECLARE_PER_CPU(struct pvclock_vsyscall_time_info *, hv_clock_per_cpu);
 
 static __always_inline struct pvclock_vcpu_time_info *this_cpu_pvti(void)
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 2f1bbf730f45..5b2c15214a6b 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -154,7 +154,7 @@ static int kvm_cs_enable(struct clocksource *cs)
 	return 0;
 }
 
-struct clocksource kvm_clock = {
+static struct clocksource kvm_clock = {
 	.name	= "kvm-clock",
 	.read	= kvm_clock_get_cycles,
 	.rating	= 400,
@@ -163,7 +163,6 @@ struct clocksource kvm_clock = {
 	.id     = CSID_X86_KVM_CLK,
 	.enable	= kvm_cs_enable,
 };
-EXPORT_SYMBOL_GPL(kvm_clock);
 
 static void kvm_register_clock(char *txt)
 {
-- 
2.40.1