[PATCH v4 23/30] KVM: x86: Move __kvm_irq_line_state() from kvm_host.h => ioapic.h

[Sean Christopherson <seanjc@google.com>]

Bury __kvm_irq_line_state() in CONFIG_KVM_IOAPIC=y code, as it's only used
by PIC and I/O APIC code.

No functional change intended.

Reviewed-by: Yosry Ahmed <yosry@kernel.org>
Reviewed-by: Kai Huang <kai.huang@intel.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/include/asm/kvm_host.h | 12 ------------
 arch/x86/kvm/ioapic.h           | 12 ++++++++++++
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 72f8f8933ab7..2b96ab0f46f9 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -2253,18 +2253,6 @@ static inline void kvm_inject_emulated_page_fault(struct kvm_vcpu *vcpu,
 
 bool kvm_require_dr(struct kvm_vcpu *vcpu, int dr);
 
-static inline int __kvm_irq_line_state(unsigned long *irq_state,
-				       int irq_source_id, int level)
-{
-	/* Logical OR for level trig interrupt */
-	if (level)
-		__set_bit(irq_source_id, irq_state);
-	else
-		__clear_bit(irq_source_id, irq_state);
-
-	return !!(*irq_state);
-}
-
 void kvm_inject_nmi(struct kvm_vcpu *vcpu);
 int kvm_get_nr_pending_nmis(struct kvm_vcpu *vcpu);
 
diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
index 3dadae093690..81b576513116 100644
--- a/arch/x86/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -113,6 +113,18 @@ void kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state);
 void kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state);
 void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu,
 			   ulong *ioapic_handled_vectors);
+
+static inline int __kvm_irq_line_state(unsigned long *irq_state,
+				       int irq_source_id, int level)
+{
+	/* Logical OR for level trig interrupt */
+	if (level)
+		__set_bit(irq_source_id, irq_state);
+	else
+		__clear_bit(irq_source_id, irq_state);
+
+	return !!(*irq_state);
+}
 #endif /* CONFIG_KVM_IOAPIC */
 
 static inline int ioapic_in_kernel(struct kvm *kvm)
-- 
2.54.0.1136.gdb2ca164c4-goog