ll_pthread_mutex_trylock 60 tools/lib/lockdep/preload.c static int (*ll_pthread_mutex_trylock)(pthread_mutex_t *mutex) = __pthread_mutex_trylock; ll_pthread_mutex_trylock 285 tools/lib/lockdep/preload.c r = ll_pthread_mutex_trylock(mutex); ll_pthread_mutex_trylock 429 tools/lib/lockdep/preload.c ll_pthread_mutex_trylock = dlsym(RTLD_NEXT, "pthread_mutex_trylock");