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authorJaroslav Kysela <perex@suse.cz>2006-03-22 11:02:08 +0100
committerJaroslav Kysela <perex@suse.cz>2006-03-22 11:02:08 +0100
commit5501972e0b5857bc8354770d900ceb9b40c7f6b7 (patch)
treeff239422827c4cd54d2998f8851304255de31b38 /include/linux/list.h
parent9d2f928ddf64ca0361562e30faf584cd33055c60 (diff)
parente952f31bce6e9f64db01f607abc46529ba57ac9e (diff)
Merge with rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/linux/list.h')
-rw-r--r--include/linux/list.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/list.h b/include/linux/list.h
index 47208bd99f9..67258b47e9c 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -411,6 +411,17 @@ 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
+ * @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.
+ */
+#define list_for_each_entry_from(pos, head, member) \
+ for (; prefetch(pos->member.next), &pos->member != (head); \
+ pos = list_entry(pos->member.next, typeof(*pos), member))
+
+/**
* list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
* @pos: the type * to use as a loop counter.
* @n: another type * to use as temporary storage
@@ -438,6 +449,19 @@ 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
+ * @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.
+ */
+#define list_for_each_entry_safe_from(pos, n, head, member) \
+ for (n = list_entry(pos->member.next, typeof(*pos), member); \
+ &pos->member != (head); \
+ 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
* @pos: the type * to use as a loop counter.