[PATCH 14/14] KVM: x86/mmu: Remove a variety of unnecessary exports

[Sean Christopherson]

Remove several exports from the MMU that are no longer necessary.

No functional change intended.

Signed-off-by: Sean Christopherson <sea...@google.com>
---
 arch/x86/include/asm/kvm_host.h |  1 -
 arch/x86/kvm/mmu/mmu.c          | 35 ++++++++++++++-------------------
 2 files changed, 15 insertions(+), 21 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index c15d6de8c457..0cf71ff2b2e5 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1592,7 +1592,6 @@ void kvm_inject_nmi(struct kvm_vcpu *vcpu);
 void kvm_update_dr7(struct kvm_vcpu *vcpu);
 
 int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn);
-int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva);
 void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu);
 int kvm_mmu_load(struct kvm_vcpu *vcpu);
 void kvm_mmu_unload(struct kvm_vcpu *vcpu);
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 6ad0fb1913c6..30e9b0cb9abd 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -2466,7 +2466,21 @@ int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn)
 
        return r;
 }
-EXPORT_SYMBOL_GPL(kvm_mmu_unprotect_page);
+
+static int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva)
+{
+       gpa_t gpa;
+       int r;
+
+       if (vcpu->arch.mmu->direct_map)
+               return 0;
+
+       gpa = kvm_mmu_gva_to_gpa_read(vcpu, gva, NULL);
+
+       r = kvm_mmu_unprotect_page(vcpu->kvm, gpa >> PAGE_SHIFT);
+
+       return r;
+}
 
 static void kvm_unsync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
 {
@@ -3411,7 +3425,6 @@ void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu)
        kvm_mmu_audit(vcpu, AUDIT_POST_SYNC);
        write_unlock(&vcpu->kvm->mmu_lock);
 }
-EXPORT_SYMBOL_GPL(kvm_mmu_sync_roots);
 
 static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, gpa_t vaddr,
                                  u32 access, struct x86_exception *exception)
@@ -4977,22 +4990,6 @@ static void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, 
gpa_t gpa,
        write_unlock(&vcpu->kvm->mmu_lock);
 }
 
-int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva)
-{
-       gpa_t gpa;
-       int r;
-
-       if (vcpu->arch.mmu->direct_map)
-               return 0;
-
-       gpa = kvm_mmu_gva_to_gpa_read(vcpu, gva, NULL);
-
-       r = kvm_mmu_unprotect_page(vcpu->kvm, gpa >> PAGE_SHIFT);
-
-       return r;
-}
-EXPORT_SYMBOL_GPL(kvm_mmu_unprotect_page_virt);
-
 int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u64 error_code,
                       void *insn, int insn_len)
 {
@@ -5091,7 +5088,6 @@ void kvm_mmu_invalidate_gva(struct kvm_vcpu *vcpu, struct 
kvm_mmu *mmu,
                mmu->invlpg(vcpu, gva, root_hpa);
        }
 }
-EXPORT_SYMBOL_GPL(kvm_mmu_invalidate_gva);
 
 void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva)
 {
@@ -5131,7 +5127,6 @@ void kvm_mmu_invpcid_gva(struct kvm_vcpu *vcpu, gva_t 
gva, unsigned long pcid)
         * for them.
         */
 }
-EXPORT_SYMBOL_GPL(kvm_mmu_invpcid_gva);
 
 void kvm_configure_mmu(bool enable_tdp, int tdp_max_root_level,
                       int tdp_huge_page_level)
-- 
2.30.0.478.g8a0d178c01-goog