include/linux/rculist.h

8  * RCU-protected list version
14  * INIT_LIST_HEAD_RCU - Initialize a list_head visible to RCU readers
29  * return the ->next pointer of a list_head in an rcu safe
45  * Check during list traversal that we are within an RCU reader
55 			 "RCU-list traversed in non-reader section!");	\
61 		"RCU-list traversed without holding the required lock!");\
89  * list_add_rcu - add a new entry to rcu-protected list
110  * list_add_tail_rcu - add a new entry to rcu-protected list
136  * the entry is in an undefined state. It is useful for RCU based
152  * or call_rcu() must be used to defer freeing until an RCU
166  * useful for RCU based read lockfree traversal if the writer side
211  * __list_splice_init_rcu - join an RCU-protected list into an existing list.
212  * @list:	the RCU-protected list to splice
217  * The list pointed to by @prev and @next can be RCU-read traversed
226  * created.  But only if -really- needed -- there is no shortage of RCU API
238 	 * "first" and "last" tracking list, so initialize it.  RCU readers  in __list_splice_init_rcu()
259 	 * to concurrent RCU readers.  Note that RCU readers are not  in __list_splice_init_rcu()
271  * list_splice_init_rcu - splice an RCU-protected list into an existing list,
273  * @list:	the RCU-protected list to splice
286  * list_splice_tail_init_rcu - splice an RCU-protected list into an existing
288  * @list:	the RCU-protected list to splice
326  * When not using RCU, it is OK for list_first_entry() to re-read that
330  * When using RCU, list_empty() uses READ_ONCE() to fetch the
331  * RCU-protected ->next pointer and then compares it to the address of the
382  * list_for_each_entry_rcu	-	iterate over rcu list of given type
386  * @cond:	optional lockdep expression if called from non-RCU protection.
399  * list_for_each_entry_srcu	-	iterate over rcu list of given type
425  * implicit RCU read-side guarding.  One example is running within a special
434  * list_for_each_entry_lockless - iterate over rcu list of given type
441  * implicit RCU read-side guarding.  One example is running within a special
458  * the current position which must have been in the list when the RCU read
461  * previous walk of the list in the same RCU read-side critical section, or
462  * that you held some sort of non-RCU reference (such as a reference count)
481  * which must have been in the list when the RCU read lock was taken.
483  * previous walk of the list in the same RCU read-side critical section, or
484  * that you held some sort of non-RCU reference (such as a reference count)
500  * the entry is in an undefined state. It is useful for RCU based
564  * return the first or the next element in an RCU protected hlist
625 	/* Note: write side code, so rcu accessors are not needed. */  in hlist_add_tail_rcu()
699  * hlist_for_each_entry_rcu - iterate over rcu list of given type
703  * @cond:	optional lockdep expression if called from non-RCU protection.
718  * hlist_for_each_entry_srcu - iterate over rcu list of given type
739  * hlist_for_each_entry_rcu_notrace - iterate over rcu list of given type (for tracing)
749  * not do any RCU debugging or tracing.
759  * hlist_for_each_entry_rcu_bh - iterate over rcu list of given type