From a08195b7feb0a6e976ab43ca9350bac84f3db8a8 Mon Sep 17 00:00:00 2001
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Mon, 4 Feb 2008 22:29:16 -0800
Subject: [PATCH] --- yaml --- r: 83085 b: refs/heads/master c:
 08e7d9b557299ba6ce57165ce8df310780bd681c h: refs/heads/master i:   83083:
 f24413bf061b0d7b3f2c0a82a473aac50bf4fec3 v: v3

---
 [refs]          | 2 +-
 trunk/mm/mmap.c | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 8d40990add2a..5926591d72cd 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5e5419734c8719cbc01af959ad9c0844002c0df5
+refs/heads/master: 08e7d9b557299ba6ce57165ce8df310780bd681c
diff --git a/trunk/mm/mmap.c b/trunk/mm/mmap.c
index 8295577a83b2..bb4c963cc534 100644
--- a/trunk/mm/mmap.c
+++ b/trunk/mm/mmap.c
@@ -36,6 +36,10 @@
 #define arch_mmap_check(addr, len, flags)	(0)
 #endif
 
+#ifndef arch_rebalance_pgtables
+#define arch_rebalance_pgtables(addr, len)		(addr)
+#endif
+
 static void unmap_region(struct mm_struct *mm,
 		struct vm_area_struct *vma, struct vm_area_struct *prev,
 		unsigned long start, unsigned long end);
@@ -1424,7 +1428,7 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
 	if (addr & ~PAGE_MASK)
 		return -EINVAL;
 
-	return addr;
+	return arch_rebalance_pgtables(addr, len);
 }
 
 EXPORT_SYMBOL(get_unmapped_area);