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@xxxxxxxxx>
Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
arch/x86/kvm/mmu/mmu.c | 2 --
1 file changed, 2 deletions(-)
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,
base-commit: 1a4d88a361af4f2e91861d632c6a1fe87a9665c2
--
2.37.1.359.gd136c6c3e2-goog
