diff --git a/mm/mmap.c b/mm/mmap.c
index 63df2d6..de54acd 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1302,37 +1302,40 @@
 get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
 		unsigned long pgoff, unsigned long flags)
 {
-	if (flags & MAP_FIXED) {
-		unsigned long ret;
+	unsigned long ret;
 
-		if (addr > TASK_SIZE - len)
-			return -ENOMEM;
-		if (addr & ~PAGE_MASK)
-			return -EINVAL;
-		if (file && is_file_hugepages(file))  {
-			/*
-			 * Check if the given range is hugepage aligned, and
-			 * can be made suitable for hugepages.
-			 */
-			ret = prepare_hugepage_range(addr, len);
-		} else {
-			/*
-			 * Ensure that a normal request is not falling in a
-			 * reserved hugepage range.  For some archs like IA-64,
-			 * there is a separate region for hugepages.
-			 */
-			ret = is_hugepage_only_range(current->mm, addr, len);
-		}
-		if (ret)
-			return -EINVAL;
-		return addr;
+	if (!(flags & MAP_FIXED)) {
+		unsigned long (*get_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
+
+		get_area = current->mm->get_unmapped_area;
+		if (file && file->f_op && file->f_op->get_unmapped_area)
+			get_area = file->f_op->get_unmapped_area;
+		addr = get_area(file, addr, len, pgoff, flags);
+		if (IS_ERR_VALUE(addr))
+			return addr;
 	}
 
-	if (file && file->f_op && file->f_op->get_unmapped_area)
-		return file->f_op->get_unmapped_area(file, addr, len,
-						pgoff, flags);
-
-	return current->mm->get_unmapped_area(file, addr, len, pgoff, flags);
+	if (addr > TASK_SIZE - len)
+		return -ENOMEM;
+	if (addr & ~PAGE_MASK)
+		return -EINVAL;
+	if (file && is_file_hugepages(file))  {
+		/*
+		 * Check if the given range is hugepage aligned, and
+		 * can be made suitable for hugepages.
+		 */
+		ret = prepare_hugepage_range(addr, len);
+	} else {
+		/*
+		 * Ensure that a normal request is not falling in a
+		 * reserved hugepage range.  For some archs like IA-64,
+		 * there is a separate region for hugepages.
+		 */
+		ret = is_hugepage_only_range(current->mm, addr, len);
+	}
+	if (ret)
+		return -EINVAL;
+	return addr;
 }
 
 EXPORT_SYMBOL(get_unmapped_area);