From 392e8802486cb573b916e746010e141a75f507e6 Mon Sep 17 00:00:00 2001 From: Kevin Date: Sat, 15 Nov 2014 09:58:27 +0800 Subject: init android origin source code --- ANDROID_3.4.5/arch/mn10300/mm/cache-disabled.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 ANDROID_3.4.5/arch/mn10300/mm/cache-disabled.c (limited to 'ANDROID_3.4.5/arch/mn10300/mm/cache-disabled.c') diff --git a/ANDROID_3.4.5/arch/mn10300/mm/cache-disabled.c b/ANDROID_3.4.5/arch/mn10300/mm/cache-disabled.c new file mode 100644 index 00000000..f669ea42 --- /dev/null +++ b/ANDROID_3.4.5/arch/mn10300/mm/cache-disabled.c @@ -0,0 +1,21 @@ +/* Handle the cache being disabled + * + * Copyright (C) 2010 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#include + +/* + * allow userspace to flush the instruction cache + */ +asmlinkage long sys_cacheflush(unsigned long start, unsigned long end) +{ + if (end < start) + return -EINVAL; + return 0; +} -- cgit