forked from Minki/linux
[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: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Randy Dunlap
Linus Torvalds
parent
dbf492d6c1
commit
fe96e57d77
@ -281,16 +281,17 @@ static inline int list_empty(const struct list_head *head)
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}
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/**
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* list_empty_careful - tests whether a list is
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* empty _and_ checks that no other CPU might be
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* in the process of still modifying either member
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* list_empty_careful - tests whether a list is empty and not being modified
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* @head: the list to test
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*
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* Description:
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* tests whether a list is empty _and_ checks that no other CPU might be
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* in the process of modifying either member (next or prev)
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*
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* NOTE: using list_empty_careful() without synchronization
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* can only be safe if the only activity that can happen
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* to the list entry is list_del_init(). Eg. it cannot be used
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* if another CPU could re-list_add() it.
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*
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* @head: the list to test.
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*/
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static inline int list_empty_careful(const struct list_head *head)
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{
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@ -380,7 +381,7 @@ static inline void list_splice_init(struct list_head *list,
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pos = pos->prev)
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/**
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* list_for_each_safe - iterate over a list safe against removal of list entry
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* list_for_each_safe - iterate over a list safe against removal of list entry
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* @pos: the &struct list_head to use as a loop counter.
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* @n: another &struct list_head to use as temporary storage
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* @head: the head for your list.
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@ -412,21 +413,24 @@ static inline void list_splice_init(struct list_head *list,
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pos = list_entry(pos->member.prev, typeof(*pos), member))
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/**
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* list_prepare_entry - prepare a pos entry for use as a start point in
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* list_for_each_entry_continue
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* list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue
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* @pos: the type * to use as a start point
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* @head: the head of the list
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* @member: the name of the list_struct within the struct.
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*
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* Prepares a pos entry for use as a start point in list_for_each_entry_continue.
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*/
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#define list_prepare_entry(pos, head, member) \
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((pos) ? : list_entry(head, typeof(*pos), member))
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/**
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* list_for_each_entry_continue - iterate over list of given type
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* continuing after existing point
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* list_for_each_entry_continue - continue iteration over list of given type
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* @pos: the type * to use as a loop counter.
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* @head: the head for your list.
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* @member: the name of the list_struct within the struct.
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*
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* Continue to iterate over list of given type, continuing after
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* the current position.
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*/
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#define list_for_each_entry_continue(pos, head, member) \
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for (pos = list_entry(pos->member.next, typeof(*pos), member); \
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@ -434,11 +438,12 @@ static inline void list_splice_init(struct list_head *list,
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pos = list_entry(pos->member.next, typeof(*pos), member))
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/**
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* list_for_each_entry_from - iterate over list of given type
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* continuing from existing point
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* list_for_each_entry_from - iterate over list of given type from the current point
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* @pos: the type * to use as a loop counter.
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* @head: the head for your list.
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* @member: the name of the list_struct within the struct.
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*
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* Iterate over list of given type, continuing from current position.
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*/
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#define list_for_each_entry_from(pos, head, member) \
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for (; prefetch(pos->member.next), &pos->member != (head); \
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@ -458,12 +463,14 @@ static inline void list_splice_init(struct list_head *list,
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pos = n, n = list_entry(n->member.next, typeof(*n), member))
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/**
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* list_for_each_entry_safe_continue - iterate over list of given type
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* continuing after existing point safe against removal of list entry
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* list_for_each_entry_safe_continue
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* @pos: the type * to use as a loop counter.
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* @n: another type * to use as temporary storage
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* @head: the head for your list.
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* @member: the name of the list_struct within the struct.
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*
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* Iterate over list of given type, continuing after current point,
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* safe against removal of list entry.
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*/
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#define list_for_each_entry_safe_continue(pos, n, head, member) \
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for (pos = list_entry(pos->member.next, typeof(*pos), member), \
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@ -472,12 +479,14 @@ static inline void list_splice_init(struct list_head *list,
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pos = n, n = list_entry(n->member.next, typeof(*n), member))
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/**
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* list_for_each_entry_safe_from - iterate over list of given type
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* from existing point safe against removal of list entry
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* list_for_each_entry_safe_from
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* @pos: the type * to use as a loop counter.
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* @n: another type * to use as temporary storage
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* @head: the head for your list.
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* @member: the name of the list_struct within the struct.
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*
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* Iterate over list of given type from current point, safe against
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* removal of list entry.
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*/
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#define list_for_each_entry_safe_from(pos, n, head, member) \
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for (n = list_entry(pos->member.next, typeof(*pos), member); \
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@ -485,12 +494,14 @@ static inline void list_splice_init(struct list_head *list,
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pos = n, n = list_entry(n->member.next, typeof(*n), member))
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/**
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* list_for_each_entry_safe_reverse - iterate backwards over list of given type safe against
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* removal of list entry
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* list_for_each_entry_safe_reverse
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* @pos: the type * to use as a loop counter.
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* @n: another type * to use as temporary storage
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* @head: the head for your list.
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* @member: the name of the list_struct within the struct.
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*
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* Iterate backwards over list of given type, safe against removal
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* of list entry.
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*/
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#define list_for_each_entry_safe_reverse(pos, n, head, member) \
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for (pos = list_entry((head)->prev, typeof(*pos), member), \
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@ -518,12 +529,13 @@ static inline void list_splice_init(struct list_head *list,
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pos = pos->next)
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/**
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* list_for_each_safe_rcu - iterate over an rcu-protected list safe
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* against removal of list entry
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* list_for_each_safe_rcu
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* @pos: the &struct list_head to use as a loop counter.
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* @n: another &struct list_head to use as temporary storage
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* @head: the head for your list.
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*
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* Iterate over an rcu-protected list, safe against removal of list entry.
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*
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* This list-traversal primitive may safely run concurrently with
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* the _rcu list-mutation primitives such as list_add_rcu()
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* as long as the traversal is guarded by rcu_read_lock().
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@ -551,11 +563,12 @@ static inline void list_splice_init(struct list_head *list,
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/**
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* list_for_each_continue_rcu - iterate over an rcu-protected list
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* continuing after existing point.
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* list_for_each_continue_rcu
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* @pos: the &struct list_head to use as a loop counter.
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* @head: the head for your list.
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*
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* Iterate over an rcu-protected list, continuing after current point.
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*
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* This list-traversal primitive may safely run concurrently with
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* the _rcu list-mutation primitives such as list_add_rcu()
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* as long as the traversal is guarded by rcu_read_lock().
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@ -681,11 +694,14 @@ static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
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/**
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* hlist_add_head_rcu - adds the specified element to the specified hlist,
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* while permitting racing traversals.
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* hlist_add_head_rcu
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* @n: the element to add to the hash list.
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* @h: the list to add to.
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*
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* Description:
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* Adds the specified element to the specified hlist,
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* while permitting racing traversals.
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*
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* The caller must take whatever precautions are necessary
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* (such as holding appropriate locks) to avoid racing
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* with another list-mutation primitive, such as hlist_add_head_rcu()
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@ -730,11 +746,14 @@ static inline void hlist_add_after(struct hlist_node *n,
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}
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/**
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* hlist_add_before_rcu - adds the specified element to the specified hlist
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* before the specified node while permitting racing traversals.
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* hlist_add_before_rcu
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* @n: the new element to add to the hash list.
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* @next: the existing element to add the new element before.
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*
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* Description:
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* Adds the specified element to the specified hlist
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* before the specified node while permitting racing traversals.
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*
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* The caller must take whatever precautions are necessary
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* (such as holding appropriate locks) to avoid racing
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* with another list-mutation primitive, such as hlist_add_head_rcu()
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@ -755,11 +774,14 @@ static inline void hlist_add_before_rcu(struct hlist_node *n,
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}
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/**
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* hlist_add_after_rcu - adds the specified element to the specified hlist
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* after the specified node while permitting racing traversals.
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* hlist_add_after_rcu
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* @prev: the existing element to add the new element after.
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* @n: the new element to add to the hash list.
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*
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* Description:
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* Adds the specified element to the specified hlist
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* after the specified node while permitting racing traversals.
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*
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* The caller must take whatever precautions are necessary
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* (such as holding appropriate locks) to avoid racing
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* with another list-mutation primitive, such as hlist_add_head_rcu()
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@ -804,7 +826,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
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pos = pos->next)
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/**
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* hlist_for_each_entry_continue - iterate over a hlist continuing after existing point
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* hlist_for_each_entry_continue - iterate over a hlist continuing after current point
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* @tpos: the type * to use as a loop counter.
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* @pos: the &struct hlist_node to use as a loop counter.
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* @member: the name of the hlist_node within the struct.
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@ -816,7 +838,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
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pos = pos->next)
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/**
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* hlist_for_each_entry_from - iterate over a hlist continuing from existing point
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* hlist_for_each_entry_from - iterate over a hlist continuing from current point
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* @tpos: the type * to use as a loop counter.
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* @pos: the &struct hlist_node to use as a loop counter.
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* @member: the name of the hlist_node within the struct.
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