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- /*
- * OMAP memory barrier header.
- *
- * Copyright (C) 2011 Texas Instruments, Inc.
- * Santosh Shilimkar <santosh.shilimkar@ti.com>
- * Richard Woodruff <r-woodruff2@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #ifndef __MACH_BARRIERS_H
- #define __MACH_BARRIERS_H
- extern void omap_bus_sync(void);
- #define rmb() dsb()
- #define wmb() do { dsb(); outer_sync(); omap_bus_sync(); } while (0)
- #define mb() wmb()
- #endif /* __MACH_BARRIERS_H */
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