X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=mm%2Finternal.h;h=5a9a6200e034fb43aad09efe34ac1b2e49825509;hb=298384cd7929a3a14d7b116095973f0d02f5d09e;hp=d527b80b292fc7d96308ab91f459dbe7bae874c8;hpb=c730f5b621afa33e9f4939da9078669162ebff4e;p=linux-2.6-omap-h63xx.git

diff --git a/mm/internal.h b/mm/internal.h
index d527b80b292..5a9a6200e03 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -24,7 +24,7 @@ static inline void set_page_count(struct page *page, int v)
  */
 static inline void set_page_refcounted(struct page *page)
 {
-	VM_BUG_ON(PageCompound(page) && page_private(page) != (unsigned long)page);
+	VM_BUG_ON(PageTail(page));
 	VM_BUG_ON(atomic_read(&page->_count));
 	set_page_count(page, 1);
 }
@@ -34,7 +34,17 @@ static inline void __put_page(struct page *page)
 	atomic_dec(&page->_count);
 }
 
-extern void fastcall __init __free_pages_bootmem(struct page *page,
+extern void __init __free_pages_bootmem(struct page *page,
 						unsigned int order);
 
+/*
+ * function for dealing with page's order in buddy system.
+ * zone->lock is already acquired when we use these.
+ * So, we don't need atomic page->flags operations here.
+ */
+static inline unsigned long page_order(struct page *page)
+{
+	VM_BUG_ON(!PageBuddy(page));
+	return page_private(page);
+}
 #endif