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rcu: Remove "extern" from function declaration in include/linux/rcupdate.h

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Because functions have the extern storage class specifier by default,
this keyword can be removed. It is redundant to use it explicitly.

Signed-off-by: Iulia Manda <iulia.manda21@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
This commit is contained in:
Iulia Manda 2014-03-12 18:37:24 +02:00 committed by Paul E. McKenney
parent 48a7639ce8
commit a235c09165
1 changed files with 1 additions and 1 deletions
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include/linux/rcupdate.h
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@ -328,7 +328,7 @@ extern struct lockdep_map rcu_lock_map;
extern struct lockdep_map rcu_bh_lock_map;
extern struct lockdep_map rcu_sched_lock_map;
extern struct lockdep_map rcu_callback_map;
extern int debug_lockdep_rcu_enabled(void);
int debug_lockdep_rcu_enabled(void);
/**
* rcu_read_lock_held() - might we be in RCU read-side critical section?