pthread_mutex_trylock 52 tools/lib/lockdep/include/liblockdep/mutex.h return pthread_mutex_trylock(&lock->mutex) == 0 ? 1 : 0; pthread_mutex_trylock 207 tools/perf/builtin-top.c if (pthread_mutex_trylock(¬es->lock)) pthread_mutex_trylock 38 tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/locks.h int err = pthread_mutex_trylock(&lock->mutex);