KVM: Change is_mmio_pfn to kvm_is_mmio_pfn, and make it common for all archs

Add a kvm_ prefix to avoid polluting kernel's name space.

Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 485bcdc16552..cf0ab8ed3845 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -316,7 +316,7 @@ static inline int valid_vcpu(int n)
         return likely(n >= 0 && n < KVM_MAX_VCPUS);
 }
 
-static inline int is_mmio_pfn(pfn_t pfn)
+inline int kvm_is_mmio_pfn(pfn_t pfn)
 {
         if (pfn_valid(pfn))
                 return PageReserved(pfn_to_page(pfn));
@@ -994,7 +994,7 @@ pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn)
 
                 pfn = ((addr - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
                 up_read(&current->mm->mmap_sem);
-                BUG_ON(!is_mmio_pfn(pfn));
+                BUG_ON(!kvm_is_mmio_pfn(pfn));
         } else
                 pfn = page_to_pfn(page[0]);
 
@@ -1008,10 +1008,10 @@ struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn)
         pfn_t pfn;
 
         pfn = gfn_to_pfn(kvm, gfn);
-        if (!is_mmio_pfn(pfn))
+        if (!kvm_is_mmio_pfn(pfn))
                 return pfn_to_page(pfn);
 
-        WARN_ON(is_mmio_pfn(pfn));
+        WARN_ON(kvm_is_mmio_pfn(pfn));
 
         get_page(bad_page);
         return bad_page;
@@ -1027,7 +1027,7 @@ EXPORT_SYMBOL_GPL(kvm_release_page_clean);
 
 void kvm_release_pfn_clean(pfn_t pfn)
 {
-        if (!is_mmio_pfn(pfn))
+        if (!kvm_is_mmio_pfn(pfn))
                 put_page(pfn_to_page(pfn));
 }
 EXPORT_SYMBOL_GPL(kvm_release_pfn_clean);
@@ -1053,7 +1053,7 @@ EXPORT_SYMBOL_GPL(kvm_set_page_dirty);
 
 void kvm_set_pfn_dirty(pfn_t pfn)
 {
-        if (!is_mmio_pfn(pfn)) {
+        if (!kvm_is_mmio_pfn(pfn)) {
                 struct page *page = pfn_to_page(pfn);
                 if (!PageReserved(page))
                         SetPageDirty(page);
@@ -1063,14 +1063,14 @@ EXPORT_SYMBOL_GPL(kvm_set_pfn_dirty);
 
 void kvm_set_pfn_accessed(pfn_t pfn)
 {
-        if (!is_mmio_pfn(pfn))
+        if (!kvm_is_mmio_pfn(pfn))
                 mark_page_accessed(pfn_to_page(pfn));
 }
 EXPORT_SYMBOL_GPL(kvm_set_pfn_accessed);
 
 void kvm_get_pfn(pfn_t pfn)
 {
-        if (!is_mmio_pfn(pfn))
+        if (!kvm_is_mmio_pfn(pfn))
                 get_page(pfn_to_page(pfn));
 }
 EXPORT_SYMBOL_GPL(kvm_get_pfn);