at v3.15-rc2 28 lines 846 B view raw
1#include <linux/kernel.h> 2 3#include "../../../../include/linux/list.h" 4 5#ifndef PERF_LIST_H 6#define PERF_LIST_H 7/** 8 * list_del_range - deletes range of entries from list. 9 * @begin: first element in the range to delete from the list. 10 * @end: last element in the range to delete from the list. 11 * Note: list_empty on the range of entries does not return true after this, 12 * the entries is in an undefined state. 13 */ 14static inline void list_del_range(struct list_head *begin, 15 struct list_head *end) 16{ 17 begin->prev->next = end->next; 18 end->next->prev = begin->prev; 19} 20 21/** 22 * list_for_each_from - iterate over a list from one of its nodes 23 * @pos: the &struct list_head to use as a loop cursor, from where to start 24 * @head: the head for your list. 25 */ 26#define list_for_each_from(pos, head) \ 27 for (; pos != (head); pos = pos->next) 28#endif