diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 918647f..b632945 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -470,14 +470,6 @@ static inline int pfn_to_bitidx(struct page *page, unsigned long pfn)
 	return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS;
 }
 
-/**
- * get_pfnblock_flags_mask - Return the requested group of flags for the pageblock_nr_pages block of pages
- * @page: The page within the block of interest
- * @pfn: The target page frame number
- * @mask: mask of bits that the caller is interested in
- *
- * Return: pageblock_bits flags
- */
 static __always_inline
 unsigned long __get_pfnblock_flags_mask(struct page *page,
 					unsigned long pfn,
@@ -496,6 +488,14 @@ unsigned long __get_pfnblock_flags_mask(struct page *page,
 	return (word >> bitidx) & mask;
 }
 
+/**
+ * get_pfnblock_flags_mask - Return the requested group of flags for the pageblock_nr_pages block of pages
+ * @page: The page within the block of interest
+ * @pfn: The target page frame number
+ * @mask: mask of bits that the caller is interested in
+ *
+ * Return: pageblock_bits flags
+ */
 unsigned long get_pfnblock_flags_mask(struct page *page, unsigned long pfn,
 					unsigned long mask)
 {