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-rw-r--r--include/linux/rcupdate.h10
-rw-r--r--include/linux/rcutiny.h2
-rw-r--r--include/linux/rcutree.h2
-rw-r--r--kernel/rcu/rcutorture.c4
-rw-r--r--kernel/rcu/srcu.c2
-rw-r--r--kernel/rcu/tiny.c8
-rw-r--r--kernel/rcu/tree.c8
-rw-r--r--kernel/rcu/tree.h2
-rw-r--r--kernel/rcu/tree_plugin.h2
-rw-r--r--kernel/rcu/update.c2
10 files changed, 21 insertions, 21 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 581abf848566..d63bb77dab35 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -160,7 +160,7 @@ void do_trace_rcu_torture_read(const char *rcutorturename,
* more than one CPU).
*/
void call_rcu(struct rcu_head *head,
- void (*func)(struct rcu_head *head));
+ rcu_callback_t func);
#else /* #ifdef CONFIG_PREEMPT_RCU */
@@ -191,7 +191,7 @@ void call_rcu(struct rcu_head *head,
* memory ordering guarantees.
*/
void call_rcu_bh(struct rcu_head *head,
- void (*func)(struct rcu_head *head));
+ rcu_callback_t func);
/**
* call_rcu_sched() - Queue an RCU for invocation after sched grace period.
@@ -213,7 +213,7 @@ void call_rcu_bh(struct rcu_head *head,
* memory ordering guarantees.
*/
void call_rcu_sched(struct rcu_head *head,
- void (*func)(struct rcu_head *rcu));
+ rcu_callback_t func);
void synchronize_sched(void);
@@ -274,7 +274,7 @@ do { \
* See the description of call_rcu() for more detailed information on
* memory ordering guarantees.
*/
-void call_rcu_tasks(struct rcu_head *head, void (*func)(struct rcu_head *head));
+void call_rcu_tasks(struct rcu_head *head, rcu_callback_t func);
void synchronize_rcu_tasks(void);
void rcu_barrier_tasks(void);
@@ -1065,7 +1065,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
#define __kfree_rcu(head, offset) \
do { \
BUILD_BUG_ON(!__is_kfree_rcu_offset(offset)); \
- kfree_call_rcu(head, (void (*)(struct rcu_head *))(unsigned long)(offset)); \
+ kfree_call_rcu(head, (rcu_callback_t)(unsigned long)(offset)); \
} while (0)
/**
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index ff968b7af3a4..c8a0722f77ea 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -83,7 +83,7 @@ static inline void synchronize_sched_expedited(void)
}
static inline void kfree_call_rcu(struct rcu_head *head,
- void (*func)(struct rcu_head *rcu))
+ rcu_callback_t func)
{
call_rcu(head, func);
}
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 5abec82f325e..60d15a080d7c 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -48,7 +48,7 @@ void synchronize_rcu_bh(void);
void synchronize_sched_expedited(void);
void synchronize_rcu_expedited(void);
-void kfree_call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu));
+void kfree_call_rcu(struct rcu_head *head, rcu_callback_t func);
/**
* synchronize_rcu_bh_expedited - Brute-force RCU-bh grace period
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 77192953dee5..51c8e7f02f48 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -448,7 +448,7 @@ static void synchronize_rcu_busted(void)
}
static void
-call_rcu_busted(struct rcu_head *head, void (*func)(struct rcu_head *rcu))
+call_rcu_busted(struct rcu_head *head, rcu_callback_t func)
{
/* This is a deliberate bug for testing purposes only! */
func(head);
@@ -523,7 +523,7 @@ static void srcu_torture_synchronize(void)
}
static void srcu_torture_call(struct rcu_head *head,
- void (*func)(struct rcu_head *head))
+ rcu_callback_t func)
{
call_srcu(srcu_ctlp, head, func);
}
diff --git a/kernel/rcu/srcu.c b/kernel/rcu/srcu.c
index d3fcb2ec8536..9e6122540d28 100644
--- a/kernel/rcu/srcu.c
+++ b/kernel/rcu/srcu.c
@@ -387,7 +387,7 @@ static void srcu_flip(struct srcu_struct *sp)
* srcu_struct structure.
*/
void call_srcu(struct srcu_struct *sp, struct rcu_head *head,
- void (*func)(struct rcu_head *head))
+ rcu_callback_t func)
{
unsigned long flags;
diff --git a/kernel/rcu/tiny.c b/kernel/rcu/tiny.c
index d0471056d0af..944b1b491ed8 100644
--- a/kernel/rcu/tiny.c
+++ b/kernel/rcu/tiny.c
@@ -44,7 +44,7 @@ struct rcu_ctrlblk;
static void __rcu_process_callbacks(struct rcu_ctrlblk *rcp);
static void rcu_process_callbacks(struct softirq_action *unused);
static void __call_rcu(struct rcu_head *head,
- void (*func)(struct rcu_head *rcu),
+ rcu_callback_t func,
struct rcu_ctrlblk *rcp);
#include "tiny_plugin.h"
@@ -203,7 +203,7 @@ EXPORT_SYMBOL_GPL(synchronize_sched);
* Helper function for call_rcu() and call_rcu_bh().
*/
static void __call_rcu(struct rcu_head *head,
- void (*func)(struct rcu_head *rcu),
+ rcu_callback_t func,
struct rcu_ctrlblk *rcp)
{
unsigned long flags;
@@ -229,7 +229,7 @@ static void __call_rcu(struct rcu_head *head,
* period. But since we have but one CPU, that would be after any
* quiescent state.
*/
-void call_rcu_sched(struct rcu_head *head, void (*func)(struct rcu_head *rcu))
+void call_rcu_sched(struct rcu_head *head, rcu_callback_t func)
{
__call_rcu(head, func, &rcu_sched_ctrlblk);
}
@@ -239,7 +239,7 @@ EXPORT_SYMBOL_GPL(call_rcu_sched);
* Post an RCU bottom-half callback to be invoked after any subsequent
* quiescent state.
*/
-void call_rcu_bh(struct rcu_head *head, void (*func)(struct rcu_head *rcu))
+void call_rcu_bh(struct rcu_head *head, rcu_callback_t func)
{
__call_rcu(head, func, &rcu_bh_ctrlblk);
}
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 775d36cc0050..b9d9e0249e2f 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3017,7 +3017,7 @@ static void rcu_leak_callback(struct rcu_head *rhp)
* is expected to specify a CPU.
*/
static void
-__call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu),
+__call_rcu(struct rcu_head *head, rcu_callback_t func,
struct rcu_state *rsp, int cpu, bool lazy)
{
unsigned long flags;
@@ -3088,7 +3088,7 @@ __call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu),
/*
* Queue an RCU-sched callback for invocation after a grace period.
*/
-void call_rcu_sched(struct rcu_head *head, void (*func)(struct rcu_head *rcu))
+void call_rcu_sched(struct rcu_head *head, rcu_callback_t func)
{
__call_rcu(head, func, &rcu_sched_state, -1, 0);
}
@@ -3097,7 +3097,7 @@ EXPORT_SYMBOL_GPL(call_rcu_sched);
/*
* Queue an RCU callback for invocation after a quicker grace period.
*/
-void call_rcu_bh(struct rcu_head *head, void (*func)(struct rcu_head *rcu))
+void call_rcu_bh(struct rcu_head *head, rcu_callback_t func)
{
__call_rcu(head, func, &rcu_bh_state, -1, 0);
}
@@ -3111,7 +3111,7 @@ EXPORT_SYMBOL_GPL(call_rcu_bh);
* function may only be called from __kfree_rcu().
*/
void kfree_call_rcu(struct rcu_head *head,
- void (*func)(struct rcu_head *rcu))
+ rcu_callback_t func)
{
__call_rcu(head, func, rcu_state_p, -1, 1);
}
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 2e991f8361e4..ad11529375cc 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -584,7 +584,7 @@ static void rcu_print_detail_task_stall(struct rcu_state *rsp);
static int rcu_print_task_stall(struct rcu_node *rnp);
static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp);
static void rcu_preempt_check_callbacks(void);
-void call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu));
+void call_rcu(struct rcu_head *head, rcu_callback_t func);
static void __init __rcu_init_preempt(void);
static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags);
static void rcu_preempt_boost_start_gp(struct rcu_node *rnp);
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index b2bf3963a0ae..06116ae6dfd7 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -500,7 +500,7 @@ static void rcu_preempt_do_callbacks(void)
/*
* Queue a preemptible-RCU callback for invocation after a grace period.
*/
-void call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu))
+void call_rcu(struct rcu_head *head, rcu_callback_t func)
{
__call_rcu(head, func, rcu_state_p, -1, 0);
}
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index 7a0b3bc7c5ed..5f748c5a40f0 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -534,7 +534,7 @@ static void rcu_spawn_tasks_kthread(void);
* Post an RCU-tasks callback. First call must be from process context
* after the scheduler if fully operational.
*/
-void call_rcu_tasks(struct rcu_head *rhp, void (*func)(struct rcu_head *rhp))
+void call_rcu_tasks(struct rcu_head *rhp, rcu_callback_t func)
{
unsigned long flags;
bool needwake;