diff options
author | Teodora Baluta <teobaluta@gmail.com> | 2013-11-11 17:11:23 +0200 |
---|---|---|
committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-12-12 12:34:16 -0800 |
commit | 584dc4ce55267765b415a8517613d1207f1741e5 (patch) | |
tree | e00dd5664b14f42ff7bc37e44808ba0919f56bf5 /include/linux/rcupdate.h | |
parent | d10089508613f42b8b54cf33456a821c7cf3d442 (diff) | |
download | linux-stable-584dc4ce55267765b415a8517613d1207f1741e5.tar.gz linux-stable-584dc4ce55267765b415a8517613d1207f1741e5.tar.bz2 linux-stable-584dc4ce55267765b415a8517613d1207f1741e5.zip |
rcu: Remove "extern" from function declarations in include/linux/*rcu*.h
Function prototypes don't need to have the "extern" keyword since this
is the default behavior. Its explicit use is redundant. This commit
therefore removes them.
Signed-off-by: Teodora Baluta <teobaluta@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'include/linux/rcupdate.h')
-rw-r--r-- | include/linux/rcupdate.h | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index a94a5805d378..52c1b13c4d76 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -50,13 +50,13 @@ extern int rcutorture_runnable; /* for sysctl */ #endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) -extern void rcutorture_record_test_transition(void); -extern void rcutorture_record_progress(unsigned long vernum); -extern void do_trace_rcu_torture_read(const char *rcutorturename, - struct rcu_head *rhp, - unsigned long secs, - unsigned long c_old, - unsigned long c); +void rcutorture_record_test_transition(void); +void rcutorture_record_progress(unsigned long vernum); +void do_trace_rcu_torture_read(const char *rcutorturename, + struct rcu_head *rhp, + unsigned long secs, + unsigned long c_old, + unsigned long c); #else static inline void rcutorture_record_test_transition(void) { @@ -65,11 +65,11 @@ static inline void rcutorture_record_progress(unsigned long vernum) { } #ifdef CONFIG_RCU_TRACE -extern void do_trace_rcu_torture_read(const char *rcutorturename, - struct rcu_head *rhp, - unsigned long secs, - unsigned long c_old, - unsigned long c); +void do_trace_rcu_torture_read(const char *rcutorturename, + struct rcu_head *rhp, + unsigned long secs, + unsigned long c_old, + unsigned long c); #else #define do_trace_rcu_torture_read(rcutorturename, rhp, secs, c_old, c) \ do { } while (0) @@ -118,8 +118,8 @@ extern void do_trace_rcu_torture_read(const char *rcutorturename, * if CPU A and CPU B are the same CPU (but again only if the system has * more than one CPU). */ -extern void call_rcu(struct rcu_head *head, - void (*func)(struct rcu_head *head)); +void call_rcu(struct rcu_head *head, + void (*func)(struct rcu_head *head)); #else /* #ifdef CONFIG_PREEMPT_RCU */ @@ -149,8 +149,8 @@ extern void call_rcu(struct rcu_head *head, * See the description of call_rcu() for more detailed information on * memory ordering guarantees. */ -extern void call_rcu_bh(struct rcu_head *head, - void (*func)(struct rcu_head *head)); +void call_rcu_bh(struct rcu_head *head, + void (*func)(struct rcu_head *head)); /** * call_rcu_sched() - Queue an RCU for invocation after sched grace period. @@ -171,16 +171,16 @@ extern void call_rcu_bh(struct rcu_head *head, * See the description of call_rcu() for more detailed information on * memory ordering guarantees. */ -extern void call_rcu_sched(struct rcu_head *head, - void (*func)(struct rcu_head *rcu)); +void call_rcu_sched(struct rcu_head *head, + void (*func)(struct rcu_head *rcu)); -extern void synchronize_sched(void); +void synchronize_sched(void); #ifdef CONFIG_PREEMPT_RCU -extern void __rcu_read_lock(void); -extern void __rcu_read_unlock(void); -extern void rcu_read_unlock_special(struct task_struct *t); +void __rcu_read_lock(void); +void __rcu_read_unlock(void); +void rcu_read_unlock_special(struct task_struct *t); void synchronize_rcu(void); /* @@ -216,19 +216,19 @@ static inline int rcu_preempt_depth(void) #endif /* #else #ifdef CONFIG_PREEMPT_RCU */ /* Internal to kernel */ -extern void rcu_init(void); -extern void rcu_sched_qs(int cpu); -extern void rcu_bh_qs(int cpu); -extern void rcu_check_callbacks(int cpu, int user); +void rcu_init(void); +void rcu_sched_qs(int cpu); +void rcu_bh_qs(int cpu); +void rcu_check_callbacks(int cpu, int user); struct notifier_block; -extern void rcu_idle_enter(void); -extern void rcu_idle_exit(void); -extern void rcu_irq_enter(void); -extern void rcu_irq_exit(void); +void rcu_idle_enter(void); +void rcu_idle_exit(void); +void rcu_irq_enter(void); +void rcu_irq_exit(void); #ifdef CONFIG_RCU_USER_QS -extern void rcu_user_enter(void); -extern void rcu_user_exit(void); +void rcu_user_enter(void); +void rcu_user_exit(void); #else static inline void rcu_user_enter(void) { } static inline void rcu_user_exit(void) { } @@ -262,7 +262,7 @@ static inline void rcu_user_hooks_switch(struct task_struct *prev, } while (0) #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP) -extern bool __rcu_is_watching(void); +bool __rcu_is_watching(void); #endif /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP) */ /* @@ -289,8 +289,8 @@ void wait_rcu_gp(call_rcu_func_t crf); * initialization. */ #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD -extern void init_rcu_head_on_stack(struct rcu_head *head); -extern void destroy_rcu_head_on_stack(struct rcu_head *head); +void init_rcu_head_on_stack(struct rcu_head *head); +void destroy_rcu_head_on_stack(struct rcu_head *head); #else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ static inline void init_rcu_head_on_stack(struct rcu_head *head) { @@ -363,7 +363,7 @@ static inline int rcu_read_lock_held(void) * rcu_read_lock_bh_held() is defined out of line to avoid #include-file * hell. */ -extern int rcu_read_lock_bh_held(void); +int rcu_read_lock_bh_held(void); /** * rcu_read_lock_sched_held() - might we be in RCU-sched read-side critical section? @@ -449,7 +449,7 @@ static inline int rcu_read_lock_sched_held(void) #ifdef CONFIG_PROVE_RCU -extern int rcu_my_thread_group_empty(void); +int rcu_my_thread_group_empty(void); /** * rcu_lockdep_assert - emit lockdep splat if specified condition not met @@ -1006,7 +1006,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) __kfree_rcu(&((ptr)->rcu_head), offsetof(typeof(*(ptr)), rcu_head)) #ifdef CONFIG_RCU_NOCB_CPU -extern bool rcu_is_nocb_cpu(int cpu); +bool rcu_is_nocb_cpu(int cpu); #else static inline bool rcu_is_nocb_cpu(int cpu) { return false; } #endif /* #else #ifdef CONFIG_RCU_NOCB_CPU */ @@ -1014,8 +1014,8 @@ static inline bool rcu_is_nocb_cpu(int cpu) { return false; } /* Only for use by adaptive-ticks code. */ #ifdef CONFIG_NO_HZ_FULL_SYSIDLE -extern bool rcu_sys_is_idle(void); -extern void rcu_sysidle_force_exit(void); +bool rcu_sys_is_idle(void); +void rcu_sysidle_force_exit(void); #else /* #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */ static inline bool rcu_sys_is_idle(void) |