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| -rw-r--r-- | include/cache.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/cache.h b/include/cache.h new file mode 100644 index 0000000..6260366 --- /dev/null +++ b/include/cache.h @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2013 Free Software Foundation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _MACH_CACHE_H_ +#define _MACH_CACHE_H_ + +/* This macro can be used to align statically allocated objects so + that they start at a cache line. */ +#define __cacheline_aligned __attribute__((aligned(1 << CPU_L1_SHIFT))) + +#endif /* _MACH_CACHE_H_ */ |