| Message ID | 20220727201029.2758052-1-seanjc@google.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | KVM: x86/mmu: Remove unused "pfn" in kvm_mmu_zap_collapsible_spte() | expand |
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 8e477333a263..c1cba921c091 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -6416,13 +6416,11 @@ static bool kvm_mmu_zap_collapsible_spte(struct kvm *kvm, u64 *sptep; struct rmap_iterator iter; int need_tlb_flush = 0; - kvm_pfn_t pfn; struct kvm_mmu_page *sp; restart: for_each_rmap_spte(rmap_head, &iter, sptep) { sp = sptep_to_sp(sptep); - pfn = spte_to_pfn(*sptep); /* * We cannot do huge page mapping for indirect shadow pages,
Remove kvm_mmu_zap_collapsible_spte()'s local "pfn" variable, which is set but not used now that kvm_mmu_max_mapping_level() doesn't require a pfn. No functional change intended. Fixes: fe631a464094 ("KVM: x86/mmu: Don't require refcounted "struct page" to create huge SPTEs") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Sean Christopherson <seanjc@google.com> --- arch/x86/kvm/mmu/mmu.c | 2 -- 1 file changed, 2 deletions(-) base-commit: 1a4d88a361af4f2e91861d632c6a1fe87a9665c2