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| author | Ulrich Drepper <drepper@redhat.com> | 2004-06-03 16:04:11 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-06-03 16:04:11 +0000 |
| commit | 75fcceded2cfc65e4879521fff4db6a620a96363 (patch) | |
| tree | 6d0763c5a2e4b59ece4d57a87232d435d15a5f7f /nptl/sysdeps/unix/sysv/linux/ia64 | |
| parent | 322861e8b62dbca030a66f9ab37e6688b223c65f (diff) | |
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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/ia64')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h | 3 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h | 11 |
2 files changed, 9 insertions, 5 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h index bdf3ee741b..958af47162 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h +++ b/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h @@ -76,11 +76,12 @@ 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/ia64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h index 6ed21fdc14..e13358ffef 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h @@ -30,6 +30,7 @@ #define FUTEX_WAIT 0 #define FUTEX_WAKE 1 #define FUTEX_REQUEUE 3 +#define FUTEX_CMP_REQUEUE 4 /* Delay in spinlock loop. */ #define BUSY_WAIT_NOP asm ("hint @pause") @@ -52,11 +53,13 @@ _r10 == -1 ? -_retval : _retval; \ }) -#define lll_futex_requeue(ftx, nr_wake, nr_move, mutex) \ +/* Returns non-zero if error happened, zero if success. */ +#define lll_futex_requeue(ftx, nr_wake, nr_move, mutex, val) \ ({ \ - DO_INLINE_SYSCALL(futex, 5, (long) (ftx), FUTEX_REQUEUE, (int) (nr_wake), \ - (int) (nr_move), (long) (mutex)); \ - _r10 == -1 ? -_retval : _retval; \ + DO_INLINE_SYSCALL(futex, 6, (long) (ftx), FUTEX_CMP_REQUEUE, \ + (int) (nr_wake), (int) (nr_move), (long) (mutex), \ + (int) val); \ + _r10 == -1; \ }) |