KVM: arm64: Remove kvm_mmu_free_memory_caches()

kvm_mmu_free_memory_caches() is only called by kvm_arch_vcpu_destroy(),
so inline the implementation and get rid of the extra function.

Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Quentin Perret <qperret@google.com>
Link: https://lore.kernel.org/r/20200911132529.19844-2-will@kernel.org

diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 189839c..0f078b1 100644 (file)
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -141,8 +141,6 @@ int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa,
 
 int kvm_handle_guest_abort(struct kvm_vcpu *vcpu);
 
-void kvm_mmu_free_memory_caches(struct kvm_vcpu *vcpu);
-
 phys_addr_t kvm_mmu_get_httbr(void);
 phys_addr_t kvm_get_idmap_vector(void);
 int kvm_mmu_init(void);

diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 46dc3d7..262a0af 100644 (file)
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -283,7 +283,7 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
        if (vcpu->arch.has_run_once && unlikely(!irqchip_in_kernel(vcpu->kvm)))
                static_branch_dec(&userspace_irqchip_in_use);
 
-       kvm_mmu_free_memory_caches(vcpu);
+       kvm_mmu_free_memory_cache(&vcpu->arch.mmu_page_cache);
        kvm_timer_vcpu_terminate(vcpu);
        kvm_pmu_vcpu_destroy(vcpu);
 

diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index ba00bcc..935f8f6 100644 (file)
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -2324,11 +2324,6 @@ int kvm_test_age_hva(struct kvm *kvm, unsigned long hva)
                                 kvm_test_age_hva_handler, NULL);
 }
 
-void kvm_mmu_free_memory_caches(struct kvm_vcpu *vcpu)
-{
-       kvm_mmu_free_memory_cache(&vcpu->arch.mmu_page_cache);
-}
-
 phys_addr_t kvm_mmu_get_httbr(void)
 {
        if (__kvm_cpu_uses_extended_idmap())