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KVM: X86/MMU: Remove useless mmu_topup_memory_caches() in kvm_mmu_pte_write()

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Since the commit c5e2184d1544("KVM: x86/mmu: Remove the defunct
update_pte() paging hook"), kvm_mmu_pte_write() no longer uses the rmap
cache.

So remove mmu_topup_memory_caches() in it.

Cc: Sean Christopherson <seanjc@google.com>
Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
Message-Id: <20220605063417.308311-6-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Lai Jiangshan 2022-06-05 14:34:16 +08:00 committed by Paolo Bonzini
parent f24b44e48d
commit 024c3c3304
1 changed files with 0 additions and 7 deletions
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7
arch/x86/kvm/mmu/mmu.c
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@ -5326,13 +5326,6 @@ static void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
pgprintk("%s: gpa %llx bytes %d\n", __func__, gpa, bytes);
/*
* No need to care whether allocation memory is successful
* or not since pte prefetch is skipped if it does not have
* enough objects in the cache.
*/
mmu_topup_memory_caches(vcpu, true);
write_lock(&vcpu->kvm->mmu_lock);
gentry = mmu_pte_write_fetch_gpte(vcpu, &gpa, &bytes);