Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fe96e57d authored by Randy Dunlap's avatar Randy Dunlap Committed by Linus Torvalds
Browse files

[PATCH] fix list.h kernel-doc 



kernel-doc:

Put all short function descriptions on one line or if they are too long,
omit the short description & add a Description: section for them.

Change some list iterator descriptions to use "current" point instead of
"existing" point.

Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent dbf492d6

include/linux/list.h

+52 −30
Original line number Diff line number Diff line
@@ -281,16 +281,17 @@ static inline int list_empty(const struct list_head *head) 
}



/**

 * list_empty_careful - tests whether a list is

 * empty _and_ checks that no other CPU might be

 * in the process of still modifying either member

 * list_empty_careful - tests whether a list is empty and not being modified

 * @head: the list to test

 *

 * Description:

 * tests whether a list is empty _and_ checks that no other CPU might be

 * in the process of modifying either member (next or prev)

 *

 * NOTE: using list_empty_careful() without synchronization

 * can only be safe if the only activity that can happen

 * to the list entry is list_del_init(). Eg. it cannot be used

 * if another CPU could re-list_add() it.

 *

 * @head: the list to test.

 */

static inline int list_empty_careful(const struct list_head *head)

{
@@ -412,21 +413,24 @@ static inline void list_splice_init(struct list_head *list, 
	     pos = list_entry(pos->member.prev, typeof(*pos), member))



/**

 * list_prepare_entry - prepare a pos entry for use as a start point in

 *			list_for_each_entry_continue

 * list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue

 * @pos:	the type * to use as a start point

 * @head:	the head of the list

 * @member:	the name of the list_struct within the struct.

 *

 * Prepares a pos entry for use as a start point in list_for_each_entry_continue.

 */

#define list_prepare_entry(pos, head, member) \

	((pos) ? : list_entry(head, typeof(*pos), member))



/**

 * list_for_each_entry_continue -	iterate over list of given type

 *			continuing after existing point

 * list_for_each_entry_continue - continue iteration over list of given type

 * @pos:	the type * to use as a loop counter.

 * @head:	the head for your list.

 * @member:	the name of the list_struct within the struct.

 *

 * Continue to iterate over list of given type, continuing after

 * the current position.

 */

#define list_for_each_entry_continue(pos, head, member) 		\

	for (pos = list_entry(pos->member.next, typeof(*pos), member);	\
@@ -434,11 +438,12 @@ static inline void list_splice_init(struct list_head *list, 
	     pos = list_entry(pos->member.next, typeof(*pos), member))



/**

 * list_for_each_entry_from -	iterate over list of given type

 *			continuing from existing point

 * list_for_each_entry_from - iterate over list of given type from the current point

 * @pos:	the type * to use as a loop counter.

 * @head:	the head for your list.

 * @member:	the name of the list_struct within the struct.

 *

 * Iterate over list of given type, continuing from current position.

 */

#define list_for_each_entry_from(pos, head, member) 			\

	for (; prefetch(pos->member.next), &pos->member != (head);	\
@@ -458,12 +463,14 @@ static inline void list_splice_init(struct list_head *list, 
	     pos = n, n = list_entry(n->member.next, typeof(*n), member))



/**

 * list_for_each_entry_safe_continue -	iterate over list of given type

 *			continuing after existing point safe against removal of list entry

 * list_for_each_entry_safe_continue

 * @pos:	the type * to use as a loop counter.

 * @n:		another type * to use as temporary storage

 * @head:	the head for your list.

 * @member:	the name of the list_struct within the struct.

 *

 * Iterate over list of given type, continuing after current point,

 * safe against removal of list entry.

 */

#define list_for_each_entry_safe_continue(pos, n, head, member) 		\

	for (pos = list_entry(pos->member.next, typeof(*pos), member), 		\
@@ -472,12 +479,14 @@ static inline void list_splice_init(struct list_head *list, 
	     pos = n, n = list_entry(n->member.next, typeof(*n), member))



/**

 * list_for_each_entry_safe_from - iterate over list of given type

 *			from existing point safe against removal of list entry

 * list_for_each_entry_safe_from

 * @pos:	the type * to use as a loop counter.

 * @n:		another type * to use as temporary storage

 * @head:	the head for your list.

 * @member:	the name of the list_struct within the struct.

 *

 * Iterate over list of given type from current point, safe against

 * removal of list entry.

 */

#define list_for_each_entry_safe_from(pos, n, head, member) 			\

	for (n = list_entry(pos->member.next, typeof(*pos), member);		\
@@ -485,12 +494,14 @@ static inline void list_splice_init(struct list_head *list, 
	     pos = n, n = list_entry(n->member.next, typeof(*n), member))



/**

 * list_for_each_entry_safe_reverse - iterate backwards over list of given type safe against

 *				      removal of list entry

 * list_for_each_entry_safe_reverse

 * @pos:	the type * to use as a loop counter.

 * @n:		another type * to use as temporary storage

 * @head:	the head for your list.

 * @member:	the name of the list_struct within the struct.

 *

 * Iterate backwards over list of given type, safe against removal

 * of list entry.

 */

#define list_for_each_entry_safe_reverse(pos, n, head, member)		\

	for (pos = list_entry((head)->prev, typeof(*pos), member),	\
@@ -518,12 +529,13 @@ static inline void list_splice_init(struct list_head *list, 
        	pos = pos->next)



/**

 * list_for_each_safe_rcu	-	iterate over an rcu-protected list safe

 *					against removal of list entry

 * list_for_each_safe_rcu

 * @pos:	the &struct list_head to use as a loop counter.

 * @n:		another &struct list_head to use as temporary storage

 * @head:	the head for your list.

 *

 * Iterate over an rcu-protected list, safe against removal of list entry.

 *

 * This list-traversal primitive may safely run concurrently with

 * the _rcu list-mutation primitives such as list_add_rcu()

 * as long as the traversal is guarded by rcu_read_lock().
@@ -551,11 +563,12 @@ static inline void list_splice_init(struct list_head *list, 




/**

 * list_for_each_continue_rcu	-	iterate over an rcu-protected list

 *			continuing after existing point.

 * list_for_each_continue_rcu

 * @pos:	the &struct list_head to use as a loop counter.

 * @head:	the head for your list.

 *

 * Iterate over an rcu-protected list, continuing after current point.

 *

 * This list-traversal primitive may safely run concurrently with

 * the _rcu list-mutation primitives such as list_add_rcu()

 * as long as the traversal is guarded by rcu_read_lock().
@@ -681,11 +694,14 @@ static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h) 




/**

 * hlist_add_head_rcu - adds the specified element to the specified hlist,

 * while permitting racing traversals.

 * hlist_add_head_rcu

 * @n: the element to add to the hash list.

 * @h: the list to add to.

 *

 * Description:

 * Adds the specified element to the specified hlist,

 * while permitting racing traversals.

 *

 * The caller must take whatever precautions are necessary

 * (such as holding appropriate locks) to avoid racing

 * with another list-mutation primitive, such as hlist_add_head_rcu()
@@ -730,11 +746,14 @@ static inline void hlist_add_after(struct hlist_node *n, 
}



/**

 * hlist_add_before_rcu - adds the specified element to the specified hlist

 * before the specified node while permitting racing traversals.

 * hlist_add_before_rcu

 * @n: the new element to add to the hash list.

 * @next: the existing element to add the new element before.

 *

 * Description:

 * Adds the specified element to the specified hlist

 * before the specified node while permitting racing traversals.

 *

 * The caller must take whatever precautions are necessary

 * (such as holding appropriate locks) to avoid racing

 * with another list-mutation primitive, such as hlist_add_head_rcu()
@@ -755,11 +774,14 @@ static inline void hlist_add_before_rcu(struct hlist_node *n, 
}



/**

 * hlist_add_after_rcu - adds the specified element to the specified hlist

 * after the specified node while permitting racing traversals.

 * hlist_add_after_rcu

 * @prev: the existing element to add the new element after.

 * @n: the new element to add to the hash list.

 *

 * Description:

 * Adds the specified element to the specified hlist

 * after the specified node while permitting racing traversals.

 *

 * The caller must take whatever precautions are necessary

 * (such as holding appropriate locks) to avoid racing

 * with another list-mutation primitive, such as hlist_add_head_rcu()
@@ -804,7 +826,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, 
	     pos = pos->next)



/**

 * hlist_for_each_entry_continue - iterate over a hlist continuing after existing point

 * hlist_for_each_entry_continue - iterate over a hlist continuing after current point

 * @tpos:	the type * to use as a loop counter.

 * @pos:	the &struct hlist_node to use as a loop counter.

 * @member:	the name of the hlist_node within the struct.
@@ -816,7 +838,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, 
	     pos = pos->next)



/**

 * hlist_for_each_entry_from - iterate over a hlist continuing from existing point

 * hlist_for_each_entry_from - iterate over a hlist continuing from current point

 * @tpos:	the type * to use as a loop counter.

 * @pos:	the &struct hlist_node to use as a loop counter.

 * @member:	the name of the hlist_node within the struct.