linux-kernel - [tip: timers/core] x86/hyperv: Hide pv_ops access for CONFIG

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Date:   Wed, 28 Aug 2019 10:30:06 -0000
From:   "tip-bot2 for Tianyu Lan" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Tianyu Lan <Tianyu.Lan@...rosoft.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>, Borislav Petkov <bp@...en8.de>,
        linux-kernel@...r.kernel.org
Subject: [tip: timers/core] x86/hyperv: Hide pv_ops access for CONFIG_PARAVIRT=n

The following commit has been merged into the timers/core branch of tip:

Commit-ID:     41cfe2a2a7f4fad5647031ad3a1da166452b5437
Gitweb:        https://git.kernel.org/tip/41cfe2a2a7f4fad5647031ad3a1da166452b5437
Author:        Tianyu Lan <Tianyu.Lan@...rosoft.com>
AuthorDate:    Wed, 28 Aug 2019 16:07:47 +08:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Wed, 28 Aug 2019 12:25:06 +02:00

x86/hyperv: Hide pv_ops access for CONFIG_PARAVIRT=n

hv_setup_sched_clock() references pv_ops which is only available when
CONFIG_PARAVIRT=Y.

Wrap it into a #ifdef

Signed-off-by: Tianyu Lan <Tianyu.Lan@...rosoft.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://lkml.kernel.org/r/20190828080747.204419-1-Tianyu.Lan@microsoft.com

---
 arch/x86/kernel/cpu/mshyperv.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 53afd33..267daad 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -346,7 +346,9 @@ static void __init ms_hyperv_init_platform(void)
 
 void hv_setup_sched_clock(void *sched_clock)
 {
+#ifdef CONFIG_PARAVIRT
 	pv_ops.time.sched_clock = sched_clock;
+#endif
 }
 
 const __initconst struct hypervisor_x86 x86_hyper_ms_hyperv = {