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Commit 22507ed9 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: Remove unused and redundant interfaces 



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: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent 8cd889cb

include/linux/rcupdate.h

+0 −20
Original line number Original line Diff line number Diff line
@@ -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