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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-19 09:13:00 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-19 09:14:50 +0100 |
| commit | fb9a90f7c674f3ddef6baf55cb1612dadd8ea752 (patch) | |
| tree | f25cf2ce17449ba34cdfdfb948134eb3464e400e /arch/mn10300/mm/cache-disabled.c | |
| parent | 2d7b8366ae4a9ec2183c30e432a4a9a495c82bcd (diff) | |
| parent | 21c74a8ea8b47eb6c3c621e36578f6e27f65c5c7 (diff) | |
| download | kernel_goldelico_gta04-fb9a90f7c674f3ddef6baf55cb1612dadd8ea752.zip kernel_goldelico_gta04-fb9a90f7c674f3ddef6baf55cb1612dadd8ea752.tar.gz kernel_goldelico_gta04-fb9a90f7c674f3ddef6baf55cb1612dadd8ea752.tar.bz2 | |
Merge remote branch 'airlied/drm-core-next' into tmp
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 0000000..f669ea4 --- /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; +} |