On Mon, Aug 17, 2020 at 02:45:57PM +0530, Allen Pais wrote:
> From: Allen Pais <allen.l...@gmail.com>
>
> 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.
>
> Signed-off-by: Romain Perier <romain.per...@gmail.com>
> Signed-off-by: Allen Pais <allen.l...@gmail.com>
This looks good to me.
Reviewed-by: Corey Minyard <cminy...@mvista.com>
Are you planning to push this, or do you want me to take it? If you
want me to take it, what is the urgency?
-corey
> ---
> drivers/char/ipmi/ipmi_msghandler.c | 13 ++++++-------
> 1 file changed, 6 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/char/ipmi/ipmi_msghandler.c
> b/drivers/char/ipmi/ipmi_msghandler.c
> index 737c0b6b24ea..e1814b6a1225 100644
> --- a/drivers/char/ipmi/ipmi_msghandler.c
> +++ b/drivers/char/ipmi/ipmi_msghandler.c
> @@ -39,7 +39,7 @@
>
> static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void);
> static int ipmi_init_msghandler(void);
> -static void smi_recv_tasklet(unsigned long);
> +static void smi_recv_tasklet(struct tasklet_struct *t);
> static void handle_new_recv_msgs(struct ipmi_smi *intf);
> static void need_waiter(struct ipmi_smi *intf);
> static int handle_one_recv_msg(struct ipmi_smi *intf,
> @@ -3430,9 +3430,8 @@ int ipmi_add_smi(struct module *owner,
> intf->curr_seq = 0;
> spin_lock_init(&intf->waiting_rcv_msgs_lock);
> INIT_LIST_HEAD(&intf->waiting_rcv_msgs);
> - tasklet_init(&intf->recv_tasklet,
> - smi_recv_tasklet,
> - (unsigned long) intf);
> + tasklet_setup(&intf->recv_tasklet,
> + smi_recv_tasklet);
> atomic_set(&intf->watchdog_pretimeouts_to_deliver, 0);
> spin_lock_init(&intf->xmit_msgs_lock);
> INIT_LIST_HEAD(&intf->xmit_msgs);
> @@ -4467,10 +4466,10 @@ static void handle_new_recv_msgs(struct ipmi_smi
> *intf)
> }
> }
>
> -static void smi_recv_tasklet(unsigned long val)
> +static void smi_recv_tasklet(struct tasklet_struct *t)
> {
> unsigned long flags = 0; /* keep us warning-free. */
> - struct ipmi_smi *intf = (struct ipmi_smi *) val;
> + struct ipmi_smi *intf = from_tasklet(intf, t, recv_tasklet);
> int run_to_completion = intf->run_to_completion;
> struct ipmi_smi_msg *newmsg = NULL;
>
> @@ -4542,7 +4541,7 @@ void ipmi_smi_msg_received(struct ipmi_smi *intf,
> spin_unlock_irqrestore(&intf->xmit_msgs_lock, flags);
>
> if (run_to_completion)
> - smi_recv_tasklet((unsigned long) intf);
> + smi_recv_tasklet(&intf->recv_tasklet);
> else
> tasklet_schedule(&intf->recv_tasklet);
> }
> --
> 2.17.1
>
