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rcu: Remove unused and redundant interfaces

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The rcu_dereference_bh_protected() and rcu_dereference_sched_protected()
macros are synonyms for rcu_dereference_protected() and are not used
anywhere in mainline.  This commit therefore removes them.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney
2011-07-18 16:54:51 -07:00
parent 8cd889cbb6
commit 22507ed9b9
1 changed files with 0 additions and 20 deletions
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20
include/linux/rcupdate.h
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@@ -578,26 +578,6 @@ extern int rcu_my_thread_group_empty(void);
#define rcu_dereference_protected(p, c) \ #define rcu_dereference_protected(p, c) \
__rcu_dereference_protected((p), (c), __rcu) __rcu_dereference_protected((p), (c), __rcu)
/**
* rcu_dereference_bh_protected() - fetch RCU-bh pointer when updates prevented
* @p: The pointer to read, prior to dereferencing
* @c: The conditions under which the dereference will take place
*
* This is the RCU-bh counterpart to rcu_dereference_protected().
*/
#define rcu_dereference_bh_protected(p, c) \
__rcu_dereference_protected((p), (c), __rcu)
/**
* rcu_dereference_sched_protected() - fetch RCU-sched pointer when updates prevented
* @p: The pointer to read, prior to dereferencing
* @c: The conditions under which the dereference will take place
*
* This is the RCU-sched counterpart to rcu_dereference_protected().
*/
#define rcu_dereference_sched_protected(p, c) \
__rcu_dereference_protected((p), (c), __rcu)
/** /**
* rcu_dereference() - fetch RCU-protected pointer for dereferencing * rcu_dereference() - fetch RCU-protected pointer for dereferencing