diff options
Diffstat (limited to 'arch/hexagon/include/asm')
| -rw-r--r-- | arch/hexagon/include/asm/atomic.h | 6 | ||||
| -rw-r--r-- | arch/hexagon/include/asm/barrier.h | 37 | ||||
| -rw-r--r-- | arch/hexagon/include/asm/bitops.h | 4 |
3 files changed, 2 insertions, 45 deletions
diff --git a/arch/hexagon/include/asm/atomic.h b/arch/hexagon/include/asm/atomic.h index 17dc63780c06..de916b11bff5 100644 --- a/arch/hexagon/include/asm/atomic.h +++ b/arch/hexagon/include/asm/atomic.h @@ -24,6 +24,7 @@ #include <linux/types.h> #include <asm/cmpxchg.h> +#include <asm/barrier.h> #define ATOMIC_INIT(i) { (i) } @@ -176,9 +177,4 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u) #define atomic_inc_return(v) (atomic_add_return(1, v)) #define atomic_dec_return(v) (atomic_sub_return(1, v)) -#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() - #endif diff --git a/arch/hexagon/include/asm/barrier.h b/arch/hexagon/include/asm/barrier.h deleted file mode 100644 index 4e863daea25b..000000000000 --- a/arch/hexagon/include/asm/barrier.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Memory barrier definitions for the Hexagon architecture - * - * Copyright (c) 2010-2011, The Linux Foundation. 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() - -/* 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 */ diff --git a/arch/hexagon/include/asm/bitops.h b/arch/hexagon/include/asm/bitops.h index 9b1e4afbab3c..5e4a59b3ec1b 100644 --- a/arch/hexagon/include/asm/bitops.h +++ b/arch/hexagon/include/asm/bitops.h @@ -25,12 +25,10 @@ #include <linux/compiler.h> #include <asm/byteorder.h> #include <asm/atomic.h> +#include <asm/barrier.h> #ifdef __KERNEL__ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() - /* * The offset calculations for these are based on BITS_PER_LONG == 32 * (i.e. I get to shift by #5-2 (32 bits per long, 4 bytes per access), |
