From b8a3ad5b53918787f4708ad9dfe90d2557cc78dd Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@g5.osdl.org>
Date: Fri, 13 Oct 2006 08:42:10 -0700
Subject: [PATCH] Include proper header file for PFN_DOWN()

The recent commit (99a10a60ba9bedcf5d70ef81414d3e03816afa3f) to fix up
mmap_kmem() broke compiles because it used PFN_DOWN() without including
<linux/pfn.h>.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 drivers/char/mem.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index a89cb52228c2..55473371b7c6 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -26,6 +26,7 @@
 #include <linux/backing-dev.h>
 #include <linux/bootmem.h>
 #include <linux/pipe_fs_i.h>
+#include <linux/pfn.h>
 
 #include <asm/uaccess.h>
 #include <asm/io.h>