2 files changed, 6 insertions, 0 deletions

diff --git a/mm/mmap.c b/mm/mmap.c
index 938313c76d02..f4cfc6ac08db 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -912,6 +912,9 @@ unsigned long do_mmap_pgoff(struct file * file, unsigned long addr,
         if (!len)
                 return -EINVAL;
 
+        if (!(flags & MAP_FIXED))
+                addr = round_hint_to_min(addr);
+
         error = arch_mmap_check(addr, len, flags);
         if (error)
                 return error;
diff --git a/mm/nommu.c b/mm/nommu.c
index 35622c590925..b989cb928a7c 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -829,6 +829,9 @@ unsigned long do_mmap_pgoff(struct file *file,
         void *result;
         int ret;
 
+        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,