3 files changed, 3 insertions, 14 deletions

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 9cf90c8d584..d3cdf69da51 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2649,7 +2649,7 @@ static void kvm_send_hwpoison_signal(unsigned long address, struct task_struct *
 static int kvm_handle_bad_page(struct kvm_vcpu *vcpu, gfn_t gfn, pfn_t pfn)
 {
         kvm_release_pfn_clean(pfn);
-        if (is_hwpoison_pfn(pfn)) {
+        if (pfn == KVM_PFN_ERR_HWPOISON) {
                 kvm_send_hwpoison_signal(gfn_to_hva(vcpu->kvm, gfn), current);
                 return 0;
         }
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index ef5554f4748..840f44a096c 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -49,6 +49,7 @@
         (KVM_MMIO_SIZE / KVM_USER_MMIO_SIZE + KVM_EXTRA_MMIO_FRAGMENTS)
 
 #define KVM_PFN_ERR_FAULT       (-EFAULT)
+#define KVM_PFN_ERR_HWPOISON    (-EHWPOISON)
 
 /*
  * vcpu->requests bit members
@@ -395,7 +396,6 @@ extern struct page *bad_page;
 
 int is_error_page(struct page *page);
 int is_error_pfn(pfn_t pfn);
-int is_hwpoison_pfn(pfn_t pfn);
 int is_noslot_pfn(pfn_t pfn);
 int is_invalid_pfn(pfn_t pfn);
 int kvm_is_error_hva(unsigned long addr);
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index ef0491645a1..7fce2d5787a 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -939,17 +939,6 @@ static pfn_t get_bad_pfn(void)
         return -ENOENT;
 }
 
-static pfn_t get_hwpoison_pfn(void)
-{
-        return -EHWPOISON;
-}
-
-int is_hwpoison_pfn(pfn_t pfn)
-{
-        return pfn == -EHWPOISON;
-}
-EXPORT_SYMBOL_GPL(is_hwpoison_pfn);
-
 int is_noslot_pfn(pfn_t pfn)
 {
         return pfn == -ENOENT;
@@ -1115,7 +1104,7 @@ static pfn_t hva_to_pfn(unsigned long addr, bool atomic, bool *async,
                 if (npages == -EHWPOISON ||
                         (!async && check_user_page_hwpoison(addr))) {
                         up_read(&current->mm->mmap_sem);
-                        return get_hwpoison_pfn();
+                        return KVM_PFN_ERR_HWPOISON;
                 }
 
                 vma = find_vma_intersection(current->mm, addr, addr+1);