diff options
Diffstat (limited to 'include/asm-mips/futex.h')
| -rw-r--r-- | include/asm-mips/futex.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h index ed023eae067..927a216bd53 100644 --- a/include/asm-mips/futex.h +++ b/include/asm-mips/futex.h @@ -1,19 +1,21 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (c) 2006 Ralf Baechle (ralf@linux-mips.org) + */ #ifndef _ASM_FUTEX_H #define _ASM_FUTEX_H #ifdef __KERNEL__ #include <linux/futex.h> +#include <asm/barrier.h> #include <asm/errno.h> #include <asm/uaccess.h> #include <asm/war.h> -#ifdef CONFIG_SMP -#define __FUTEX_SMP_SYNC " sync \n" -#else -#define __FUTEX_SMP_SYNC -#endif - #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ { \ if (cpu_has_llsc && R10000_LLSC_WAR) { \ @@ -27,7 +29,7 @@ " .set mips3 \n" \ "2: sc $1, %2 \n" \ " beqzl $1, 1b \n" \ - __FUTEX_SMP_SYNC \ + __WEAK_ORDERING_MB \ "3: \n" \ " .set pop \n" \ " .set mips0 \n" \ @@ -53,7 +55,7 @@ " .set mips3 \n" \ "2: sc $1, %2 \n" \ " beqz $1, 1b \n" \ - __FUTEX_SMP_SYNC \ + __WEAK_ORDERING_MB \ "3: \n" \ " .set pop \n" \ " .set mips0 \n" \ @@ -150,7 +152,7 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) " .set mips3 \n" "2: sc $1, %1 \n" " beqzl $1, 1b \n" - __FUTEX_SMP_SYNC + __WEAK_ORDERING_MB "3: \n" " .set pop \n" " .section .fixup,\"ax\" \n" @@ -177,7 +179,7 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) " .set mips3 \n" "2: sc $1, %1 \n" " beqz $1, 1b \n" - __FUTEX_SMP_SYNC + __WEAK_ORDERING_MB "3: \n" " .set pop \n" " .section .fixup,\"ax\" \n" |