diff options
author | Ulrich Drepper <drepper@redhat.com> | 2004-06-03 16:04:11 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-06-03 16:04:11 +0000 |
commit | 75fcceded2cfc65e4879521fff4db6a620a96363 (patch) | |
tree | 6d0763c5a2e4b59ece4d57a87232d435d15a5f7f /nptl/sysdeps/unix/sysv/linux/sparc | |
parent | 322861e8b62dbca030a66f9ab37e6688b223c65f (diff) |
Update.
2004-06-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/i486/bits/atomic.h: Optimize a bit.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sparc')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h | 3 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h | 12 |
2 files changed, 9 insertions, 6 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h index b0c1372bba..e86dd000a1 100644 --- a/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h +++ b/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h @@ -96,11 +96,12 @@ typedef union struct { int __lock; - int __clock; + unsigned int __futex; unsigned long long int __total_seq; unsigned long long int __wakeup_seq; unsigned long long int __woken_seq; void *__mutex; + int __clock; unsigned int __broadcast_seq; } __data; char __size[__SIZEOF_PTHREAD_COND_T]; diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h index 05bc5a2974..4626aec524 100644 --- a/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h @@ -29,6 +29,7 @@ #define FUTEX_WAIT 0 #define FUTEX_WAKE 1 #define FUTEX_REQUEUE 3 +#define FUTEX_CMP_REQUEUE 4 /* Initializer for compatibility lock. */ #define LLL_MUTEX_LOCK_INITIALIZER (0) @@ -63,15 +64,16 @@ __ret; \ }) -#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex) \ +/* Returns non-zero if error happened, zero if success. */ +#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val) \ ({ \ INTERNAL_SYSCALL_DECL (__err); \ long int __ret; \ \ - __ret = INTERNAL_SYSCALL (futex, __err, 5, \ - (futexp), FUTEX_REQUEUE, (nr_wake), (nr_move), \ - (mutex)); \ - __ret; \ + __ret = INTERNAL_SYSCALL (futex, __err, 6, \ + (futexp), FUTEX_CMP_REQUEUE, (nr_wake), \ + (nr_move), (mutex), (val)); \ + INTERNAL_SYSCALL_ERROR_P (__ret, __err); \ }) #ifdef __sparc32_atomic_do_lock |