diff --git a/include/linux/smp.h b/include/linux/smp.h
index 9f13966d3d92d36a57faf3926a71bfa923a78a8d..04f44e0aa2e0bda1a0fa3c665d3511c0d4c8d531 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -74,7 +74,7 @@ void on_each_cpu_cond(smp_cond_func_t cond_func, smp_call_func_t func,
 void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func,
 			   void *info, bool wait, const struct cpumask *mask);
 
-int smp_call_function_single_async(int cpu, call_single_data_t *csd);
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd);
 
 #ifdef CONFIG_SMP
 
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 3a150445e0cbaeed1cb6d86e3d340f97b3fe70c3..3c3554d9ee50bba0ffb78e8d954647245934a65b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -321,7 +321,7 @@ void update_rq_clock(struct rq *rq)
 }
 
 static inline void
-rq_csd_init(struct rq *rq, call_single_data_t *csd, smp_call_func_t func)
+rq_csd_init(struct rq *rq, struct __call_single_data *csd, smp_call_func_t func)
 {
 	csd->flags = 0;
 	csd->func = func;
diff --git a/kernel/smp.c b/kernel/smp.c
index 25240fb2df949221221454013af102ca1ac8c78c..f73a597c8e4cf44bab200d61323e8eb2ca6e5e4f 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -110,7 +110,7 @@ static DEFINE_PER_CPU(void *, cur_csd_info);
 static atomic_t csd_bug_count = ATOMIC_INIT(0);
 
 /* Record current CSD work for current CPU, NULL to erase. */
-static void csd_lock_record(call_single_data_t *csd)
+static void csd_lock_record(struct __call_single_data *csd)
 {
 	if (!csd) {
 		smp_mb(); /* NULL cur_csd after unlock. */
@@ -125,7 +125,7 @@ static void csd_lock_record(call_single_data_t *csd)
 		  /* Or before unlock, as the case may be. */
 }
 
-static __always_inline int csd_lock_wait_getcpu(call_single_data_t *csd)
+static __always_inline int csd_lock_wait_getcpu(struct __call_single_data *csd)
 {
 	unsigned int csd_type;
 
@@ -140,7 +140,7 @@ static __always_inline int csd_lock_wait_getcpu(call_single_data_t *csd)
  * the CSD_TYPE_SYNC/ASYNC types provide the destination CPU,
  * so waiting on other types gets much less information.
  */
-static __always_inline bool csd_lock_wait_toolong(call_single_data_t *csd, u64 ts0, u64 *ts1, int *bug_id)
+static __always_inline bool csd_lock_wait_toolong(struct __call_single_data *csd, u64 ts0, u64 *ts1, int *bug_id)
 {
 	int cpu = -1;
 	int cpux;
@@ -204,7 +204,7 @@ static __always_inline bool csd_lock_wait_toolong(call_single_data_t *csd, u64 t
  * previous function call. For multi-cpu calls its even more interesting
  * as we'll have to ensure no other cpu is observing our csd.
  */
-static __always_inline void csd_lock_wait(call_single_data_t *csd)
+static __always_inline void csd_lock_wait(struct __call_single_data *csd)
 {
 	int bug_id = 0;
 	u64 ts0, ts1;
@@ -219,17 +219,17 @@ static __always_inline void csd_lock_wait(call_single_data_t *csd)
 }
 
 #else
-static void csd_lock_record(call_single_data_t *csd)
+static void csd_lock_record(struct __call_single_data *csd)
 {
 }
 
-static __always_inline void csd_lock_wait(call_single_data_t *csd)
+static __always_inline void csd_lock_wait(struct __call_single_data *csd)
 {
 	smp_cond_load_acquire(&csd->flags, !(VAL & CSD_FLAG_LOCK));
 }
 #endif
 
-static __always_inline void csd_lock(call_single_data_t *csd)
+static __always_inline void csd_lock(struct __call_single_data *csd)
 {
 	csd_lock_wait(csd);
 	csd->flags |= CSD_FLAG_LOCK;
@@ -242,7 +242,7 @@ static __always_inline void csd_lock(call_single_data_t *csd)
 	smp_wmb();
 }
 
-static __always_inline void csd_unlock(call_single_data_t *csd)
+static __always_inline void csd_unlock(struct __call_single_data *csd)
 {
 	WARN_ON(!(csd->flags & CSD_FLAG_LOCK));
 
@@ -276,7 +276,7 @@ void __smp_call_single_queue(int cpu, struct llist_node *node)
  * for execution on the given CPU. data must already have
  * ->func, ->info, and ->flags set.
  */
-static int generic_exec_single(int cpu, call_single_data_t *csd)
+static int generic_exec_single(int cpu, struct __call_single_data *csd)
 {
 	if (cpu == smp_processor_id()) {
 		smp_call_func_t func = csd->func;
@@ -542,7 +542,7 @@ EXPORT_SYMBOL(smp_call_function_single);
  * NOTE: Be careful, there is unfortunately no current debugging facility to
  * validate the correctness of this serialization.
  */
-int smp_call_function_single_async(int cpu, call_single_data_t *csd)
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd)
 {
 	int err = 0;
 
diff --git a/kernel/up.c b/kernel/up.c
index c6f323dcd45bb9efe1401b1b7893350667305493..4edd5493eba2424f6549bc313d238025dc7dbc7b 100644
--- a/kernel/up.c
+++ b/kernel/up.c
@@ -25,7 +25,7 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
 }
 EXPORT_SYMBOL(smp_call_function_single);
 
-int smp_call_function_single_async(int cpu, call_single_data_t *csd)
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd)
 {
 	unsigned long flags;