From aaa76724d7ece87eb5f66e02fac9da036dd20667 Mon Sep 17 00:00:00 2001 From: Bhaktipriya Shridhar Date: Sat, 4 Jun 2016 20:54:00 +0530 Subject: net: ethernet: cavium: liquidio: request_manager: Remove create_workqueue alloc_workqueue replaces deprecated create_workqueue(). A dedicated workqueue has been used since the workitem viz (&db_wq->wk.work which maps to check_db_timeout) is involved in normal device operation. WQ_MEM_RECLAIM has been set to guarantee forward progress under memory pressure, which is a requirement here. Since there are only a fixed number of work items, explicit concurrency limit is unnecessary. flush_workqueue is unnecessary since destroy_workqueue() itself calls drain_workqueue() which flushes repeatedly till the workqueue becomes empty. Signed-off-by: Bhaktipriya Shridhar Signed-off-by: David S. Miller --- drivers/net/ethernet/cavium/liquidio/request_manager.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/net/ethernet/cavium/liquidio/request_manager.c') diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index a2a24652c8f3..931391574048 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -144,7 +144,9 @@ int octeon_init_instr_queue(struct octeon_device *oct, oct->fn_list.setup_iq_regs(oct, iq_no); - oct->check_db_wq[iq_no].wq = create_workqueue("check_iq_db"); + oct->check_db_wq[iq_no].wq = alloc_workqueue("check_iq_db", + WQ_MEM_RECLAIM, + 0); if (!oct->check_db_wq[iq_no].wq) { lio_dma_free(oct, q_size, iq->base_addr, iq->base_addr_dma); dev_err(&oct->pci_dev->dev, "check db wq create failed for iq %d\n", @@ -168,7 +170,6 @@ int octeon_delete_instr_queue(struct octeon_device *oct, u32 iq_no) struct octeon_instr_queue *iq = oct->instr_queue[iq_no]; cancel_delayed_work_sync(&oct->check_db_wq[iq_no].wk.work); - flush_workqueue(oct->check_db_wq[iq_no].wq); destroy_workqueue(oct->check_db_wq[iq_no].wq); if (OCTEON_CN6XXX(oct)) -- cgit v1.2.3-55-g7522