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rcu: repair code-duplication FIXMEs

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Combine the duplicate definitions of ULONG_CMP_GE(), ULONG_CMP_LT(),
and rcu_preempt_depth() into include/linux/rcupdate.h.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney
2010-08-13 16:16:25 -07:00
parent 53d84e004d
commit a3dc3fb161
5 changed files with 15 additions and 20 deletions
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6
include/linux/rcutree.h
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@@ -45,12 +45,6 @@ extern void __rcu_read_unlock(void);
extern void synchronize_rcu(void);
extern void exit_rcu(void);
/*
* Defined as macro as it is a very low level header
* included from areas that don't even know about current
*/
#define rcu_preempt_depth() (current->rcu_read_lock_nesting)
#else /* #ifdef CONFIG_TREE_PREEMPT_RCU */
static inline void __rcu_read_lock(void)