diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-10-08 09:14:51 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-10-08 09:15:00 +0200 |
commit | 153db80f8cf74e8700cac96305b6c0b92918f17c (patch) | |
tree | c2afb28e7b3f4fbf0aacd9edd39d7f895321ca0c /arch/mn10300/mm/cache-disabled.c | |
parent | 5fd03ddab7fdbc44bfb2d183a4531c26a8dbca5a (diff) | |
parent | cb655d0f3d57c23db51b981648e452988c0223f9 (diff) |
Merge commit 'v2.6.36-rc7' into core/memblock
Merge reason: Update from -rc3 to -rc7.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/mn10300/mm/cache-disabled.c')
-rw-r--r-- | arch/mn10300/mm/cache-disabled.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/mn10300/mm/cache-disabled.c b/arch/mn10300/mm/cache-disabled.c new file mode 100644 index 00000000000..f669ea42aba --- /dev/null +++ b/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 <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; +} |