blob: f669ea42aba638472a9552103dfd66e978d12009 [file] [log] [blame]
/* Handle the cache being disabled
* Copyright (C) 2010 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (
* 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 <linux/mm.h>
* allow userspace to flush the instruction cache
asmlinkage long sys_cacheflush(unsigned long start, unsigned long end)
if (end < start)
return -EINVAL;
return 0;