diff options
Diffstat (limited to 'nptl/pthread_rwlock_unlock.c')
| -rw-r--r-- | nptl/pthread_rwlock_unlock.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/nptl/pthread_rwlock_unlock.c b/nptl/pthread_rwlock_unlock.c index 15418c82f5..a727d89b9c 100644 --- a/nptl/pthread_rwlock_unlock.c +++ b/nptl/pthread_rwlock_unlock.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2007 Free Software Foundation, Inc. +/* Copyright (C) 2003-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003. @@ -21,11 +21,14 @@ #include <lowlevellock.h> #include <pthread.h> #include <pthreadP.h> +#include <stap-probe.h> /* Unlock RWLOCK. */ int __pthread_rwlock_unlock (pthread_rwlock_t *rwlock) { + LIBC_PROBE (rwlock_unlock, 1, rwlock); + lll_lock (rwlock->__data.__lock, rwlock->__data.__shared); if (rwlock->__data.__writer) rwlock->__data.__writer = 0; |