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-rw-r--r--include/cache.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/cache.h b/include/cache.h
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index 0000000..6260366
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+++ b/include/cache.h
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+/*
+ * 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_ */