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6a6cafbe | 1 | #ifndef _SPL_LIST_COMPAT_H |
2 | #define _SPL_LIST_COMPAT_H | |
3 | ||
4 | #include <linux/list.h> | |
5 | ||
6 | #ifndef list_for_each_entry_safe_reverse | |
7 | ||
8 | /** | |
9 | * list_for_each_entry_safe_reverse | |
10 | * @pos: the type * to use as a loop cursor. | |
11 | * @n: another type * to use as temporary storage | |
12 | * @head: the head for your list. | |
13 | * @member: the name of the list_struct within the struct. | |
14 | * | |
15 | * Iterate backwards over list of given type, safe against removal | |
16 | * of list entry. | |
17 | */ | |
18 | #define list_for_each_entry_safe_reverse(pos, n, head, member) \ | |
19 | for (pos = list_entry((head)->prev, typeof(*pos), member), \ | |
20 | n = list_entry(pos->member.prev, typeof(*pos), member); \ | |
21 | &pos->member != (head); \ | |
22 | pos = n, n = list_entry(n->member.prev, typeof(*n), member)) | |
23 | ||
24 | #endif /* list_for_each_entry_safe_reverse */ | |
25 | ||
26 | #endif /* SPL_LIST_COMPAT_H */ | |
27 |