diff --git a/block/blk-mq.c b/block/blk-mq.c
index e3c3c0c21b55..aa28157b1aaf 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1128,7 +1128,7 @@ static void blk_complete_reqs(struct llist_head *list)
 		rq->q->mq_ops->complete(rq);
 }
 
-static __latent_entropy void blk_done_softirq(struct softirq_action *h)
+static __latent_entropy void blk_done_softirq(void)
 {
 	blk_complete_reqs(this_cpu_ptr(&blk_cpu_done));
 }
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 3f30c88e0b4c..694de61e0b38 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -594,7 +594,7 @@ extern const char * const softirq_to_name[NR_SOFTIRQS];
 
 struct softirq_action
 {
-	void	(*action)(struct softirq_action *);
+	void	(*action)(void);
 };
 
 asmlinkage void do_softirq(void);
@@ -609,7 +609,7 @@ static inline void do_softirq_post_smp_call_flush(unsigned int unused)
 }
 #endif
 
-extern void open_softirq(int nr, void (*action)(struct softirq_action *));
+extern void open_softirq(int nr, void (*action)(void));
 extern void softirq_init(void);
 extern void __raise_softirq_irqoff(unsigned int nr);
 
diff --git a/kernel/rcu/tiny.c b/kernel/rcu/tiny.c
index 4402d6f5f857..b3b3ce34df63 100644
--- a/kernel/rcu/tiny.c
+++ b/kernel/rcu/tiny.c
@@ -105,7 +105,7 @@ static inline bool rcu_reclaim_tiny(struct rcu_head *head)
 }
 
 /* Invoke the RCU callbacks whose grace period has elapsed.  */
-static __latent_entropy void rcu_process_callbacks(struct softirq_action *unused)
+static __latent_entropy void rcu_process_callbacks(void)
 {
 	struct rcu_head *next, *list;
 	unsigned long flags;
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index e641cc681901..93bd665637c0 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -2855,7 +2855,7 @@ static __latent_entropy void rcu_core(void)
 		queue_work_on(rdp->cpu, rcu_gp_wq, &rdp->strict_work);
 }
 
-static void rcu_core_si(struct softirq_action *h)
+static void rcu_core_si(void)
 {
 	rcu_core();
 }
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 9057584ec06d..8dc9385f6da4 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -12483,7 +12483,7 @@ static int sched_balance_newidle(struct rq *this_rq, struct rq_flags *rf)
  * - indirectly from a remote scheduler_tick() for NOHZ idle balancing
  *   through the SMP cross-call nohz_csd_func()
  */
-static __latent_entropy void sched_balance_softirq(struct softirq_action *h)
+static __latent_entropy void sched_balance_softirq(void)
 {
 	struct rq *this_rq = this_rq();
 	enum cpu_idle_type idle = this_rq->idle_balance;
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 02582017759a..d082e7840f88 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -551,7 +551,7 @@ static void handle_softirqs(bool ksirqd)
 		kstat_incr_softirqs_this_cpu(vec_nr);
 
 		trace_softirq_entry(vec_nr);
-		h->action(h);
+		h->action();
 		trace_softirq_exit(vec_nr);
 		if (unlikely(prev_count != preempt_count())) {
 			pr_err("huh, entered softirq %u %s %p with preempt_count %08x, exited with %08x?\n",
@@ -700,7 +700,7 @@ void __raise_softirq_irqoff(unsigned int nr)
 	or_softirq_pending(1UL << nr);
 }
 
-void open_softirq(int nr, void (*action)(struct softirq_action *))
+void open_softirq(int nr, void (*action)(void))
 {
 	softirq_vec[nr].action = action;
 }
@@ -760,8 +760,7 @@ static bool tasklet_clear_sched(struct tasklet_struct *t)
 	return false;
 }
 
-static void tasklet_action_common(struct softirq_action *a,
-				  struct tasklet_head *tl_head,
+static void tasklet_action_common(struct tasklet_head *tl_head,
 				  unsigned int softirq_nr)
 {
 	struct tasklet_struct *list;
@@ -805,16 +804,16 @@ static void tasklet_action_common(struct softirq_action *a,
 	}
 }
 
-static __latent_entropy void tasklet_action(struct softirq_action *a)
+static __latent_entropy void tasklet_action(void)
 {
 	workqueue_softirq_action(false);
-	tasklet_action_common(a, this_cpu_ptr(&tasklet_vec), TASKLET_SOFTIRQ);
+	tasklet_action_common(this_cpu_ptr(&tasklet_vec), TASKLET_SOFTIRQ);
 }
 
-static __latent_entropy void tasklet_hi_action(struct softirq_action *a)
+static __latent_entropy void tasklet_hi_action(void)
 {
 	workqueue_softirq_action(true);
-	tasklet_action_common(a, this_cpu_ptr(&tasklet_hi_vec), HI_SOFTIRQ);
+	tasklet_action_common(this_cpu_ptr(&tasklet_hi_vec), HI_SOFTIRQ);
 }
 
 void tasklet_setup(struct tasklet_struct *t,
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index b8ee320208d4..836157e09e25 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1757,7 +1757,7 @@ static void __hrtimer_run_queues(struct hrtimer_cpu_base *cpu_base, ktime_t now,
 	}
 }
 
-static __latent_entropy void hrtimer_run_softirq(struct softirq_action *h)
+static __latent_entropy void hrtimer_run_softirq(void)
 {
 	struct hrtimer_cpu_base *cpu_base = this_cpu_ptr(&hrtimer_bases);
 	unsigned long flags;
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 64b0d8a0aa0f..760bbeb1f331 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -2440,7 +2440,7 @@ static void run_timer_base(int index)
 /*
  * This function runs timers and the timer-tq in bottom half context.
  */
-static __latent_entropy void run_timer_softirq(struct softirq_action *h)
+static __latent_entropy void run_timer_softirq(void)
 {
 	run_timer_base(BASE_LOCAL);
 	if (IS_ENABLED(CONFIG_NO_HZ_COMMON)) {
diff --git a/lib/irq_poll.c b/lib/irq_poll.c
index 2d5329a42105..08b242bbdbdf 100644
--- a/lib/irq_poll.c
+++ b/lib/irq_poll.c
@@ -75,7 +75,7 @@ void irq_poll_complete(struct irq_poll *iop)
 }
 EXPORT_SYMBOL(irq_poll_complete);
 
-static void __latent_entropy irq_poll_softirq(struct softirq_action *h)
+static void __latent_entropy irq_poll_softirq(void)
 {
 	struct list_head *list = this_cpu_ptr(&blk_cpu_iopoll);
 	int rearm = 0, budget = irq_poll_budget;
diff --git a/net/core/dev.c b/net/core/dev.c
index 6ea1d20676fb..e24a3bcb496d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5247,7 +5247,7 @@ int netif_rx(struct sk_buff *skb)
 }
 EXPORT_SYMBOL(netif_rx);
 
-static __latent_entropy void net_tx_action(struct softirq_action *h)
+static __latent_entropy void net_tx_action(void)
 {
 	struct softnet_data *sd = this_cpu_ptr(&softnet_data);
 
@@ -6920,7 +6920,7 @@ static int napi_threaded_poll(void *data)
 	return 0;
 }
 
-static __latent_entropy void net_rx_action(struct softirq_action *h)
+static __latent_entropy void net_rx_action(void)
 {
 	struct softnet_data *sd = this_cpu_ptr(&softnet_data);
 	unsigned long time_limit = jiffies +