1e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#include <linux/kernel.h>
2e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#include <linux/prefetch.h>
3e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng
4e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#include "../../../../include/linux/list.h"
5e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng
6e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#ifndef PERF_LIST_H
7e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#define PERF_LIST_H
8e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng/**
9e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng * list_del_range - deletes range of entries from list.
10e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng * @begin: first element in the range to delete from the list.
11e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng * @end: last element in the range to delete from the list.
12e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng * Note: list_empty on the range of entries does not return true after this,
13e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng * the entries is in an undefined state.
14e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng */
15e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Chengstatic inline void list_del_range(struct list_head *begin,
16e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng				  struct list_head *end)
17e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng{
18e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng	begin->prev->next = end->next;
19e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng	end->next->prev = begin->prev;
20e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng}
21e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng
22e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng/**
23e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng * list_for_each_from	-	iterate over a list from one of its nodes
24e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng * @pos:  the &struct list_head to use as a loop cursor, from where to start
25e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng * @head: the head for your list.
26e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng */
27e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#define list_for_each_from(pos, head) \
28e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng	for (; pos != (head); pos = pos->next)
29e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#endif
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