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| author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-04 19:23:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-04 19:23:34 -0800 |
| commit | 91f433cacc9d1ae95ae46ce26d7bcf3a724c72d0 (patch) | |
| tree | 058a5961548d489fdaffdbcfb7b34893946d37cf /include/asm-mips/futex.h | |
| parent | 15a4cb9c25df05a5d4844e80a1aea83d66165868 (diff) | |
| parent | 0004a9dfeaa709a7f853487aba19932c9b1a87c8 (diff) | |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
[MIPS] Cleanup memory barriers for weakly ordered systems.
[MIPS] Alchemy: Automatically enable CONFIG_RESOURCES_64BIT for PCI configs.
[MIPS] Unify csum_partial.S
[MIPS] SWARM: Fix a typo in #error directives
[MIPS] Fix atomic.h build errors.
[MIPS] Use SYSVIPC_COMPAT to fix various problems on N32
[MIPS] klconfig add missing bracket
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" |