ll_pthread_rwlock_trywrlock 89 tools/lib/lockdep/preload.c static int (*ll_pthread_rwlock_trywrlock)(pthread_rwlock_t *rwlock) = __pthread_rwlock_trywrlock; ll_pthread_rwlock_trywrlock 384 tools/lib/lockdep/preload.c r = ll_pthread_rwlock_trywrlock(rwlock); ll_pthread_rwlock_trywrlock 438 tools/lib/lockdep/preload.c ll_pthread_rwlock_trywrlock = dlsym(RTLD_NEXT, "pthread_rwlock_trywrlock");