Add list_for_each_prev to our linux compatibility.

We need this for nouveau

MFC after:	3 days
This commit is contained in:
Robert Noland 2009-03-17 03:49:24 +00:00
parent a4501e547e
commit 41a7f04fda

View File

@ -67,6 +67,10 @@ list_del(struct list_head *entry) {
#define list_for_each(entry, head) \
for (entry = (head)->next; entry != head; entry = (entry)->next)
#define list_for_each_prev(entry, head) \
for (entry = (head)->prev; entry != (head); \
entry = entry->prev)
#define list_for_each_safe(entry, temp, head) \
for (entry = (head)->next, temp = (entry)->next; \
entry != head; \