8335896bed
Disintegrate asm/system.h for Hexagon. Not compiled. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Richard Kuo <rkuo@codeaurora.org> cc: linux-hexagon@vger.kernel.org
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/*
|
|
* Memory barrier definitions for the Hexagon architecture
|
|
*
|
|
* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 and
|
|
* only 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., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
* 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef _ASM_BARRIER_H
|
|
#define _ASM_BARRIER_H
|
|
|
|
#define rmb() barrier()
|
|
#define read_barrier_depends() barrier()
|
|
#define wmb() barrier()
|
|
#define mb() barrier()
|
|
#define smp_rmb() barrier()
|
|
#define smp_read_barrier_depends() barrier()
|
|
#define smp_wmb() barrier()
|
|
#define smp_mb() barrier()
|
|
#define smp_mb__before_atomic_dec() barrier()
|
|
#define smp_mb__after_atomic_dec() barrier()
|
|
#define smp_mb__before_atomic_inc() barrier()
|
|
#define smp_mb__after_atomic_inc() barrier()
|
|
|
|
/* Set a value and use a memory barrier. Used by the scheduler somewhere. */
|
|
#define set_mb(var, value) \
|
|
do { var = value; mb(); } while (0)
|
|
|
|
#endif /* _ASM_BARRIER_H */
|