WORK_OFFQ_POOL_NONE 92 include/linux/workqueue.h WORK_STRUCT_NO_POOL = (unsigned long)WORK_OFFQ_POOL_NONE << WORK_OFFQ_POOL_SHIFT, WORK_OFFQ_POOL_NONE 543 kernel/workqueue.c ret = idr_alloc(&worker_pool_idr, pool, 0, WORK_OFFQ_POOL_NONE, WORK_OFFQ_POOL_NONE 723 kernel/workqueue.c if (pool_id == WORK_OFFQ_POOL_NONE)