From c5284f9aa76261516f2facb2fe8b0a26bf993f20 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Thu, 24 Sep 2009 12:33:48 +0100
Subject: [PATCH] --- yaml --- r: 166193 b: refs/heads/master c:
 06aab5a3084e1d825384fa353e6df4c7949c8683 h: refs/heads/master i:   166191:
 1b8b872a013893d8c5611b0eaafcf3b5994cee74 v: v3

---
 [refs]           | 2 +-
 trunk/mm/nommu.c | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/[refs] b/[refs]
index 7dff2153a605..1eba9984ee1f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 934831d060ccd5471ecbc562804a8d3ccd6e562c
+refs/heads/master: 06aab5a3084e1d825384fa353e6df4c7949c8683
diff --git a/trunk/mm/nommu.c b/trunk/mm/nommu.c
index 6a002abcb58f..c73aa4753d79 100644
--- a/trunk/mm/nommu.c
+++ b/trunk/mm/nommu.c
@@ -826,7 +826,7 @@ static int validate_mmap_request(struct file *file,
 	int ret;
 
 	/* do the simple checks first */
-	if (flags & MAP_FIXED || addr) {
+	if (flags & MAP_FIXED) {
 		printk(KERN_DEBUG
 		       "%d: Can't do fixed-address/overlay mmap of RAM\n",
 		       current->pid);
@@ -1182,9 +1182,6 @@ unsigned long do_mmap_pgoff(struct file *file,
 
 	kenter(",%lx,%lx,%lx,%lx,%lx", addr, len, prot, flags, pgoff);
 
-	if (!(flags & MAP_FIXED))
-		addr = round_hint_to_min(addr);
-
 	/* decide whether we should attempt the mapping, and if so what sort of
 	 * mapping */
 	ret = validate_mmap_request(file, addr, len, prot, flags, pgoff,
@@ -1194,6 +1191,9 @@ unsigned long do_mmap_pgoff(struct file *file,
 		return ret;
 	}
 
+	/* we ignore the address hint */
+	addr = 0;
+
 	/* we've determined that we can make the mapping, now translate what we
 	 * now know into VMA flags */
 	vm_flags = determine_vm_flags(file, prot, flags, capabilities);