list_head_init(from);
}
+/* internal macros, do not use directly */
+#define list_for_each_off_dir_(h, i, off, dir) \
+ for (i = list_node_to_off_(list_debug(h, LIST_LOC)->n.dir, \
+ (off)); \
+ list_node_from_off_((void *)i, (off)) != &(h)->n; \
+ i = list_node_to_off_(list_node_from_off_((void *)i, (off))->dir, \
+ (off)))
+
+#define list_for_each_safe_off_dir_(h, i, nxt, off, dir) \
+ for (i = list_node_to_off_(list_debug(h, LIST_LOC)->n.dir, \
+ (off)), \
+ nxt = list_node_to_off_(list_node_from_off_(i, (off))->dir, \
+ (off)); \
+ list_node_from_off_(i, (off)) != &(h)->n; \
+ i = nxt, \
+ nxt = list_node_to_off_(list_node_from_off_(i, (off))->dir, \
+ (off)))
+
/**
* list_for_each_off - iterate through a list of memory regions.
* @h: the list_head
* printf("Name: %s\n", child->name);
*/
#define list_for_each_off(h, i, off) \
- for (i = list_node_to_off_(list_debug(h, LIST_LOC)->n.next, \
- (off)); \
- list_node_from_off_((void *)i, (off)) != &(h)->n; \
- i = list_node_to_off_(list_node_from_off_((void *)i, (off))->next, \
- (off)))
+ list_for_each_off_dir_((h),(i),(off),next)
/**
* list_for_each_safe_off - iterate through a list of memory regions, maybe
* printf("Name: %s\n", child->name);
*/
#define list_for_each_safe_off(h, i, nxt, off) \
- for (i = list_node_to_off_(list_debug(h, LIST_LOC)->n.next, \
- (off)), \
- nxt = list_node_to_off_(list_node_from_off_(i, (off))->next, \
- (off)); \
- list_node_from_off_(i, (off)) != &(h)->n; \
- i = nxt, \
- nxt = list_node_to_off_(list_node_from_off_(i, (off))->next, \
- (off)))
-
+ list_for_each_safe_off_dir_((h),(i),(nxt),(off),next)
/* Other -off variants. */
#define list_entry_off(n, type, off) \