__pthread_rwlock_tryrdlock 72 tools/lib/lockdep/preload.c extern int __pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock); __pthread_rwlock_tryrdlock 88 tools/lib/lockdep/preload.c static int (*ll_pthread_rwlock_tryrdlock)(pthread_rwlock_t *rwlock) = __pthread_rwlock_tryrdlock;