[deliverable/linux.git] / tools / perf / util / include / linux / list.h

#include <linux/kernel.h>
#include "../../../../include/linux/list.h"

#ifndef PERF_LIST_H
#define PERF_LIST_H
/**
 * list_del_range - deletes range of entries from list.
 * @begin: first element in the range to delete from the list.
 * @end: last element in the range to delete from the list.
 * Note: list_empty on the range of entries does not return true after this,
 * the entries is in an undefined state.
 */
static inline void list_del_range(struct list_head *begin,
				  struct list_head *end)
{
	begin->prev->next = end->next;
	end->next->prev = begin->prev;
}

/**
 * list_for_each_from	-	iterate over a list from one of its nodes
 * @pos:  the &struct list_head to use as a loop cursor, from where to start
 * @head: the head for your list.
 */
#define list_for_each_from(pos, head) \
	for (; pos != (head); pos = pos->next)
#endif
Commit	Line	Data
361c99a6	1	#include <linux/kernel.h>
5da50258 ACM	2	#include "../../../../include/linux/list.h"
	3
	4	#ifndef PERF_LIST_H
	5	#define PERF_LIST_H
	6	/**
	7	* list_del_range - deletes range of entries from list.
	8	* @begin: first element in the range to delete from the list.
	9	* @end: last element in the range to delete from the list.
	10	* Note: list_empty on the range of entries does not return true after this,
	11	* the entries is in an undefined state.
	12	*/
	13	static inline void list_del_range(struct list_head *begin,
	14	struct list_head *end)
	15	{
	16	begin->prev->next = end->next;
	17	end->next->prev = begin->prev;
	18	}
43730982 ACM	19
	20	/**
	21	* list_for_each_from - iterate over a list from one of its nodes
	22	* @pos: the &struct list_head to use as a loop cursor, from where to start
	23	* @head: the head for your list.
	24	*/
	25	#define list_for_each_from(pos, head) \
268bb0ce	26	for (; pos != (head); pos = pos->next)
5da50258	27	#endif