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
......@@ -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)
{
......@@ -380,7 +381,7 @@ static inline void list_splice_init(struct list_head *list,
pos = pos->prev)
/**
* list_for_each_safe - iterate over a list safe against removal of list entry
* list_for_each_safe - iterate over a list safe against removal of list entry
* @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.
......@@ -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.
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment