From 564b3bffc619dcbdd160de597b0547a7017ea010 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 30 Nov 2009 17:00:51 -0500
Subject: arch_mmap_check() on mn10300

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 arch/mn10300/include/asm/mman.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'arch/mn10300/include')

diff --git a/arch/mn10300/include/asm/mman.h b/arch/mn10300/include/asm/mman.h
index 8eebf89f5ab..db5c53da73c 100644
--- a/arch/mn10300/include/asm/mman.h
+++ b/arch/mn10300/include/asm/mman.h
@@ -1 +1,6 @@
 #include <asm-generic/mman.h>
+
+#define MIN_MAP_ADDR	PAGE_SIZE	/* minimum fixed mmap address */
+
+#define arch_mmap_check(addr, len, flags) \
+	(((flags) & MAP_FIXED && (addr) < MIN_MAP_ADDR) ? -EINVAL : 0)
-- 
cgit