Merge remote-tracking branches 'asoc/topic/wm8991', 'asoc/topic/wm8993', 'asoc/topic...

[karo-tx-linux.git] / virt / kvm / kvm_main.c

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 25ffac9e947d9d3e2d554e6c351dfa51811c0354..3cee7b167052b58e07c147abb65985865e39e0f9 100644 (file)
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -107,10 +107,10 @@ EXPORT_SYMBOL_GPL(kvm_rebooting);
 
 static bool largepages_enabled = true;
 
-bool kvm_is_mmio_pfn(pfn_t pfn)
+bool kvm_is_reserved_pfn(pfn_t pfn)
 {
        if (pfn_valid(pfn))
-               return !is_zero_pfn(pfn) && PageReserved(pfn_to_page(pfn));
+               return PageReserved(pfn_to_page(pfn));
 
        return true;
 }
@@ -1321,7 +1321,7 @@ static pfn_t hva_to_pfn(unsigned long addr, bool atomic, bool *async,
        else if ((vma->vm_flags & VM_PFNMAP)) {
                pfn = ((addr - vma->vm_start) >> PAGE_SHIFT) +
                        vma->vm_pgoff;
-               BUG_ON(!kvm_is_mmio_pfn(pfn));
+               BUG_ON(!kvm_is_reserved_pfn(pfn));
        } else {
                if (async && vma_is_valid(vma, write_fault))
                        *async = true;
@@ -1427,7 +1427,7 @@ static struct page *kvm_pfn_to_page(pfn_t pfn)
        if (is_error_noslot_pfn(pfn))
                return KVM_ERR_PTR_BAD_PAGE;
 
-       if (kvm_is_mmio_pfn(pfn)) {
+       if (kvm_is_reserved_pfn(pfn)) {
                WARN_ON(1);
                return KVM_ERR_PTR_BAD_PAGE;
        }
@@ -1456,7 +1456,7 @@ EXPORT_SYMBOL_GPL(kvm_release_page_clean);
 
 void kvm_release_pfn_clean(pfn_t pfn)
 {
-       if (!is_error_noslot_pfn(pfn) && !kvm_is_mmio_pfn(pfn))
+       if (!is_error_noslot_pfn(pfn) && !kvm_is_reserved_pfn(pfn))
                put_page(pfn_to_page(pfn));
 }
 EXPORT_SYMBOL_GPL(kvm_release_pfn_clean);
@@ -1477,7 +1477,7 @@ static void kvm_release_pfn_dirty(pfn_t pfn)
 
 void kvm_set_pfn_dirty(pfn_t pfn)
 {
-       if (!kvm_is_mmio_pfn(pfn)) {
+       if (!kvm_is_reserved_pfn(pfn)) {
                struct page *page = pfn_to_page(pfn);
                if (!PageReserved(page))
                        SetPageDirty(page);
@@ -1487,14 +1487,14 @@ EXPORT_SYMBOL_GPL(kvm_set_pfn_dirty);
 
 void kvm_set_pfn_accessed(pfn_t pfn)
 {
-       if (!kvm_is_mmio_pfn(pfn))
+       if (!kvm_is_reserved_pfn(pfn))
                mark_page_accessed(pfn_to_page(pfn));
 }
 EXPORT_SYMBOL_GPL(kvm_set_pfn_accessed);
 
 void kvm_get_pfn(pfn_t pfn)
 {
-       if (!kvm_is_mmio_pfn(pfn))
+       if (!kvm_is_reserved_pfn(pfn))
                get_page(pfn_to_page(pfn));
 }
 EXPORT_SYMBOL_GPL(kvm_get_pfn);