[PATCH v13 28/85] KVM: Move kvm_{set,release}_page_{clean,dirty}() helpers up in kvm_main.c

[Sean Christopherson]

Hoist the kvm_{set,release}_page_{clean,dirty}() APIs further up in
kvm_main.c so that they can be used by the kvm_follow_pfn family of APIs.

No functional change intended.

Reviewed-by: Alex Bennée <alex.bennee@xxxxxxxxxx>
Tested-by: Alex Bennée <alex.bennee@xxxxxxxxxx>
Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
 virt/kvm/kvm_main.c | 82 ++++++++++++++++++++++-----------------------
 1 file changed, 41 insertions(+), 41 deletions(-)

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index e29f78ed6f48..6cdbd0516d58 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2746,6 +2746,47 @@ unsigned long kvm_vcpu_gfn_to_hva_prot(struct kvm_vcpu *vcpu, gfn_t gfn, bool *w
 	return gfn_to_hva_memslot_prot(slot, gfn, writable);
 }
 
+static bool kvm_is_ad_tracked_page(struct page *page)
+{
+	/*
+	 * Per page-flags.h, pages tagged PG_reserved "should in general not be
+	 * touched (e.g. set dirty) except by its owner".
+	 */
+	return !PageReserved(page);
+}
+
+static void kvm_set_page_dirty(struct page *page)
+{
+	if (kvm_is_ad_tracked_page(page))
+		SetPageDirty(page);
+}
+
+static void kvm_set_page_accessed(struct page *page)
+{
+	if (kvm_is_ad_tracked_page(page))
+		mark_page_accessed(page);
+}
+
+void kvm_release_page_clean(struct page *page)
+{
+	if (!page)
+		return;
+
+	kvm_set_page_accessed(page);
+	put_page(page);
+}
+EXPORT_SYMBOL_GPL(kvm_release_page_clean);
+
+void kvm_release_page_dirty(struct page *page)
+{
+	if (!page)
+		return;
+
+	kvm_set_page_dirty(page);
+	kvm_release_page_clean(page);
+}
+EXPORT_SYMBOL_GPL(kvm_release_page_dirty);
+
 static kvm_pfn_t kvm_resolve_pfn(struct kvm_follow_pfn *kfp, struct page *page,
 				 struct follow_pfnmap_args *map, bool writable)
 {
@@ -3105,37 +3146,6 @@ void kvm_vcpu_unmap(struct kvm_vcpu *vcpu, struct kvm_host_map *map, bool dirty)
 }
 EXPORT_SYMBOL_GPL(kvm_vcpu_unmap);
 
-static bool kvm_is_ad_tracked_page(struct page *page)
-{
-	/*
-	 * Per page-flags.h, pages tagged PG_reserved "should in general not be
-	 * touched (e.g. set dirty) except by its owner".
-	 */
-	return !PageReserved(page);
-}
-
-static void kvm_set_page_dirty(struct page *page)
-{
-	if (kvm_is_ad_tracked_page(page))
-		SetPageDirty(page);
-}
-
-static void kvm_set_page_accessed(struct page *page)
-{
-	if (kvm_is_ad_tracked_page(page))
-		mark_page_accessed(page);
-}
-
-void kvm_release_page_clean(struct page *page)
-{
-	if (!page)
-		return;
-
-	kvm_set_page_accessed(page);
-	put_page(page);
-}
-EXPORT_SYMBOL_GPL(kvm_release_page_clean);
-
 void kvm_release_pfn_clean(kvm_pfn_t pfn)
 {
 	struct page *page;
@@ -3151,16 +3161,6 @@ void kvm_release_pfn_clean(kvm_pfn_t pfn)
 }
 EXPORT_SYMBOL_GPL(kvm_release_pfn_clean);
 
-void kvm_release_page_dirty(struct page *page)
-{
-	if (!page)
-		return;
-
-	kvm_set_page_dirty(page);
-	kvm_release_page_clean(page);
-}
-EXPORT_SYMBOL_GPL(kvm_release_page_dirty);
-
 void kvm_release_pfn_dirty(kvm_pfn_t pfn)
 {
 	struct page *page;
-- 
2.47.0.rc1.288.g06298d1525-goog