Commit ad6d6b94 authored by Jinrong Liang's avatar Jinrong Liang Committed by Paolo Bonzini
Browse files

KVM: x86/tdp_mmu: Remove unused "kvm" of kvm_tdp_mmu_get_root() 



The "struct kvm *kvm" parameter of kvm_tdp_mmu_get_root() is not used,
so remove it. No functional change intended.

Signed-off-by: default avatarJinrong Liang <cloudliang@tencent.com>
Message-Id: <20220125095909.38122-5-cloudliang@tencent.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent e8f6e738

arch/x86/kvm/mmu/tdp_mmu.c

+2 −2
Original line number Diff line number Diff line
@@ -126,7 +126,7 @@ static struct kvm_mmu_page *tdp_mmu_next_root(struct kvm *kvm, 


	while (next_root) {

		if ((!only_valid || !next_root->role.invalid) &&

		    kvm_tdp_mmu_get_root(kvm, next_root))

		    kvm_tdp_mmu_get_root(next_root))

			break;



		next_root = list_next_or_null_rcu(&kvm->arch.tdp_mmu_roots,
@@ -220,7 +220,7 @@ hpa_t kvm_tdp_mmu_get_vcpu_root_hpa(struct kvm_vcpu *vcpu) 
	 */

	for_each_tdp_mmu_root(kvm, root, kvm_mmu_role_as_id(role)) {

		if (root->role.word == role.word &&

		    kvm_tdp_mmu_get_root(kvm, root))

		    kvm_tdp_mmu_get_root(root))

			goto out;

	}

arch/x86/kvm/mmu/tdp_mmu.h

+1 −2
Original line number Diff line number Diff line
@@ -7,8 +7,7 @@ 


hpa_t kvm_tdp_mmu_get_vcpu_root_hpa(struct kvm_vcpu *vcpu);



__must_check static inline bool kvm_tdp_mmu_get_root(struct kvm *kvm,

						     struct kvm_mmu_page *root)

__must_check static inline bool kvm_tdp_mmu_get_root(struct kvm_mmu_page *root)

{

	return refcount_inc_not_zero(&root->tdp_mmu_root_count);

}