include/linux/rculist.h

8  * RCU-protected list version
15  * purpose.  The list_empty() function fetches the RCU-protected pointer
23  * INIT_LIST_HEAD_RCU - Initialize a list_head visible to RCU readers
38  * return the ->next pointer of a list_head in an rcu safe
54  * Check during list traversal that we are within an RCU reader
64 			 "RCU-list traversed in non-reader section!");	\
70 		"RCU-list traversed without holding the required lock!");\
98  * list_add_rcu - add a new entry to rcu-protected list
119  * list_add_tail_rcu - add a new entry to rcu-protected list
145  * the entry is in an undefined state. It is useful for RCU based
161  * or call_rcu() must be used to defer freeing until an RCU
175  * useful for RCU based read lockfree traversal if the writer side
217  * __list_splice_init_rcu - join an RCU-protected list into an existing list.
218  * @list:	the RCU-protected list to splice
223  * The list pointed to by @prev and @next can be RCU-read traversed
232  * created.  But only if -really- needed -- there is no shortage of RCU API
244 	 * "first" and "last" tracking list, so initialize it.  RCU readers  in __list_splice_init_rcu()
265 	 * to concurrent RCU readers.  Note that RCU readers are not  in __list_splice_init_rcu()
277  * list_splice_init_rcu - splice an RCU-protected list into an existing list,
279  * @list:	the RCU-protected list to splice
292  * list_splice_tail_init_rcu - splice an RCU-protected list into an existing
294  * @list:	the RCU-protected list to splice
380  * list_for_each_entry_rcu	-	iterate over rcu list of given type
384  * @cond:	optional lockdep expression if called from non-RCU protection.
397  * list_for_each_entry_srcu	-	iterate over rcu list of given type
423  * implicit RCU read-side guarding.  One example is running within a special
432  * list_for_each_entry_lockless - iterate over rcu list of given type
439  * implicit RCU read-side guarding.  One example is running within a special
456  * the current position which must have been in the list when the RCU read
459  * previous walk of the list in the same RCU read-side critical section, or
460  * that you held some sort of non-RCU reference (such as a reference count)
479  * which must have been in the list when the RCU read lock was taken.
481  * previous walk of the list in the same RCU read-side critical section, or
482  * that you held some sort of non-RCU reference (such as a reference count)
498  * the entry is in an undefined state. It is useful for RCU based
560  * return the first or the next element in an RCU protected hlist
621 	/* Note: write side code, so rcu accessors are not needed. */  in hlist_add_tail_rcu()
695  * hlist_for_each_entry_rcu - iterate over rcu list of given type
699  * @cond:	optional lockdep expression if called from non-RCU protection.
714  * hlist_for_each_entry_srcu - iterate over rcu list of given type
735  * hlist_for_each_entry_rcu_notrace - iterate over rcu list of given type (for tracing)
745  * not do any RCU debugging or tracing.
755  * hlist_for_each_entry_rcu_bh - iterate over rcu list of given type