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RDMA/rxe: Convert tasklets to use new tasklet_setup() API

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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/20200903060637.424458-6-allen.lkml@gmail.com
Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Allen Pais 2020-09-03 11:36:37 +05:30 • committed by Jason Gunthorpe
parent a23afb448b
commit 00b3c11879
3 changed files with 8 additions and 8 deletions
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6
drivers/infiniband/sw/rxe/rxe_cq.c
View file

@ -39,9 +39,9 @@ err1:
return -EINVAL;
}
static void rxe_send_complete(unsigned long data)
static void rxe_send_complete(struct tasklet_struct *t)
{
struct rxe_cq *cq = (struct rxe_cq *)data;
struct rxe_cq *cq = from_tasklet(cq, t, comp_task);
unsigned long flags;
spin_lock_irqsave(&cq->cq_lock, flags);
@ -80,7 +80,7 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
cq->is_dying = false;
tasklet_init(&cq->comp_task, rxe_send_complete, (unsigned long)cq);
tasklet_setup(&cq->comp_task, rxe_send_complete);
spin_lock_init(&cq->cq_lock);
cq->ibcq.cqe = cqe;

8
drivers/infiniband/sw/rxe/rxe_task.c
View file

@ -28,12 +28,12 @@ int __rxe_do_task(struct rxe_task *task)
* a second caller finds the task already running
* but looks just after the last call to func
*/
void rxe_do_task(unsigned long data)
void rxe_do_task(struct tasklet_struct *t)
{
int cont;
int ret;
unsigned long flags;
struct rxe_task *task = (struct rxe_task *)data;
struct rxe_task *task = from_tasklet(task, t, tasklet);
spin_lock_irqsave(&task->state_lock, flags);
switch (task->state) {
@ -96,7 +96,7 @@ int rxe_init_task(void *obj, struct rxe_task *task,
snprintf(task->name, sizeof(task->name), "%s", name);
task->destroyed = false;
tasklet_init(&task->tasklet, rxe_do_task, (unsigned long)task);
tasklet_setup(&task->tasklet, rxe_do_task);
task->state = TASK_STATE_START;
spin_lock_init(&task->state_lock);
@ -132,7 +132,7 @@ void rxe_run_task(struct rxe_task *task, int sched)
if (sched)
tasklet_schedule(&task->tasklet);
else
rxe_do_task((unsigned long)task);
rxe_do_task(&task->tasklet);
}
void rxe_disable_task(struct rxe_task *task)

2
drivers/infiniband/sw/rxe/rxe_task.h
View file

@ -53,7 +53,7 @@ int __rxe_do_task(struct rxe_task *task);
* work to do someone must reschedule the task before
* leaving
*/
void rxe_do_task(unsigned long data);
void rxe_do_task(struct tasklet_struct *t);
/* run a task, else schedule it to run as a tasklet, The decision
* to run or schedule tasklet is based on the parameter sched.