diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S index bf688252c8..3a6b9f0bad 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2005, 2007 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -56,8 +56,9 @@ __pthread_rwlock_unlock: 5: movl $0, WRITER(%rdi) - movl $1, %edx + movl $1, %esi leaq WRITERS_WAKEUP(%rdi), %r10 + movq %rsi, %rdx cmpl $0, WRITERS_QUEUED(%rdi) jne 0f @@ -77,16 +78,7 @@ __pthread_rwlock_unlock: #endif jne 7f -8: -#if __ASSUME_PRIVATE_FUTEX - movl $FUTEX_PRIVATE_FLAG|FUTEX_WAKE, %esi - xorl PSHARED(%rdi), %esi -#else - movl $FUTEX_WAKE, %esi - orl PSHARED(%rdi), %esi - xorl %fs:PRIVATE_FUTEX, %esi -#endif - movl $SYS_futex, %eax +8: movl $SYS_futex, %eax movq %r10, %rdi syscall |