mem_write_unlock  374 ext/opcache/zend_shared_alloc.c static FLOCK_STRUCTURE(mem_write_unlock, F_UNLCK, SEEK_SET, 0, 1);
mem_write_unlock  413 ext/opcache/zend_shared_alloc.c 	if (fcntl(lock_file, F_SETLK, &mem_write_unlock) == -1) {