KVM: make bad_pfn static to kvm_main.c

bad_pfn is not used out of kvm_main.c, so mark it static, also move it near
hwpoison_pfn and fault_pfn

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 1a7f838..5f956cd 100644 (file)
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -383,7 +383,6 @@ id_to_memslot(struct kvm_memslots *slots, int id)
 static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; }
 
 extern struct page *bad_page;
-extern pfn_t bad_pfn;
 
 int is_error_page(struct page *page);
 int is_error_pfn(pfn_t pfn);

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 0fbbf2d..f955eee 100644 (file)
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -100,6 +100,9 @@ EXPORT_SYMBOL_GPL(kvm_rebooting);
 
 static bool largepages_enabled = true;
 
+struct page *bad_page;
+static pfn_t bad_pfn;
+
 static struct page *hwpoison_page;
 static pfn_t hwpoison_pfn;
 
@@ -2691,9 +2694,6 @@ static struct syscore_ops kvm_syscore_ops = {
        .resume = kvm_resume,
 };
 
-struct page *bad_page;
-pfn_t bad_pfn;
-
 static inline
 struct kvm_vcpu *preempt_notifier_to_vcpu(struct preempt_notifier *pn)
 {