diff options
Diffstat (limited to 'sysdeps/powerpc/nptl/pthread_spin_lock.c')
-rw-r--r-- | sysdeps/powerpc/nptl/pthread_spin_lock.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sysdeps/powerpc/nptl/pthread_spin_lock.c b/sysdeps/powerpc/nptl/pthread_spin_lock.c index cc081f888c..2ae2d94f5b 100644 --- a/sysdeps/powerpc/nptl/pthread_spin_lock.c +++ b/sysdeps/powerpc/nptl/pthread_spin_lock.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003-2015 Free Software Foundation, Inc. +/* Copyright (C) 2003-2016 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003. @@ -19,18 +19,17 @@ #include "pthreadP.h" int -pthread_spin_lock (lock) - pthread_spinlock_t *lock; +pthread_spin_lock (pthread_spinlock_t *lock) { unsigned int __tmp; asm volatile ( - "1: lwarx %0,0,%1\n" + "1: lwarx %0,0,%1" MUTEX_HINT_ACQ "\n" " cmpwi 0,%0,0\n" " bne- 2f\n" " stwcx. %2,0,%1\n" " bne- 2f\n" - " isync\n" + __ARCH_ACQ_INSTR "\n" " .subsection 1\n" "2: lwzx %0,0,%1\n" " cmpwi 0,%0,0\n" |