From: Fabian Frederick <fabf@skynet.be>
Date: Thu, 26 Jun 2014 00:42:32 +0000 (+1000)
Subject: mm/internal.h: use nth_page
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3081f25b6a4ff2eeb5c783a2d54c3d66d2c5813a;p=karo-tx-linux.git

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>
---

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;
 }