From 3081f25b6a4ff2eeb5c783a2d54c3d66d2c5813a Mon Sep 17 00:00:00 2001
From: Fabian Frederick <fabf@skynet.be>
Date: Thu, 26 Jun 2014 10:42:32 +1000
Subject: [PATCH] mm/internal.h: use nth_page

Use nth_page instead of pfn_to_page(page_to_pfn

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 mm/internal.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/internal.h b/mm/internal.h
index 7f22a11fcc66..a1b651b11c5f 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -247,7 +247,7 @@ static inline void mlock_migrate_page(struct page *new, struct page *old) { }
 static inline struct page *mem_map_offset(struct page *base, int offset)
 {
 	if (unlikely(offset >= MAX_ORDER_NR_PAGES))
-		return pfn_to_page(page_to_pfn(base) + offset);
+		return nth_page(base, offset);
 	return base + offset;
 }
 
-- 
2.39.5