From 55db47d0828c7cba4a9def51e4686da5da7c8a85 Mon Sep 17 00:00:00 2001 From: Allen Pais Date: Thu, 3 Sep 2020 11:36:34 +0530 Subject: [PATCH] RDMA/hfi1: Convert tasklets to use new tasklet_setup() API In preparation for unconditionally passing the struct tasklet_struct pointer to all tasklet callbacks, switch to using the new tasklet_setup() and from_tasklet() to pass the tasklet pointer explicitly. Link: https://lore.kernel.org/r/20200903060637.424458-3-allen.lkml@gmail.com Signed-off-by: Romain Perier Signed-off-by: Allen Pais Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/hfi1/sdma.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c index 04575c9..a307d4c 100644 --- a/drivers/infiniband/hw/hfi1/sdma.c +++ b/drivers/infiniband/hw/hfi1/sdma.c @@ -232,11 +232,11 @@ static const struct sdma_set_state_action sdma_action_table[] = { static void sdma_complete(struct kref *); static void sdma_finalput(struct sdma_state *); static void sdma_get(struct sdma_state *); -static void sdma_hw_clean_up_task(unsigned long); +static void sdma_hw_clean_up_task(struct tasklet_struct *); static void sdma_put(struct sdma_state *); static void sdma_set_state(struct sdma_engine *, enum sdma_states); static void sdma_start_hw_clean_up(struct sdma_engine *); -static void sdma_sw_clean_up_task(unsigned long); +static void sdma_sw_clean_up_task(struct tasklet_struct *); static void sdma_sendctrl(struct sdma_engine *, unsigned); static void init_sdma_regs(struct sdma_engine *, u32, uint); static void sdma_process_event( @@ -545,9 +545,10 @@ static void sdma_err_progress_check(struct timer_list *t) schedule_work(&sde->err_halt_worker); } -static void sdma_hw_clean_up_task(unsigned long opaque) +static void sdma_hw_clean_up_task(struct tasklet_struct *t) { - struct sdma_engine *sde = (struct sdma_engine *)opaque; + struct sdma_engine *sde = from_tasklet(sde, t, + sdma_hw_clean_up_task); u64 statuscsr; while (1) { @@ -604,9 +605,9 @@ static void sdma_flush_descq(struct sdma_engine *sde) sdma_desc_avail(sde, sdma_descq_freecnt(sde)); } -static void sdma_sw_clean_up_task(unsigned long opaque) +static void sdma_sw_clean_up_task(struct tasklet_struct *t) { - struct sdma_engine *sde = (struct sdma_engine *)opaque; + struct sdma_engine *sde = from_tasklet(sde, t, sdma_sw_clean_up_task); unsigned long flags; spin_lock_irqsave(&sde->tail_lock, flags); @@ -1454,11 +1455,10 @@ int sdma_init(struct hfi1_devdata *dd, u8 port) sde->tail_csr = get_kctxt_csr_addr(dd, this_idx, SD(TAIL)); - tasklet_init(&sde->sdma_hw_clean_up_task, sdma_hw_clean_up_task, - (unsigned long)sde); - - tasklet_init(&sde->sdma_sw_clean_up_task, sdma_sw_clean_up_task, - (unsigned long)sde); + tasklet_setup(&sde->sdma_hw_clean_up_task, + sdma_hw_clean_up_task); + tasklet_setup(&sde->sdma_sw_clean_up_task, + sdma_sw_clean_up_task); INIT_WORK(&sde->err_halt_worker, sdma_err_halt_wait); INIT_WORK(&sde->flush_worker, sdma_field_flush); -- 2.7.4