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Add list_for_each_prev to our linux compatibility.

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We need this for nouveau

MFC after:	3 days
This commit is contained in:
rnoland 2009-03-17 03:49:24 +00:00
parent 209dd0d752
commit 9993b42fe9
1 changed files with 4 additions and 0 deletions
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4
sys/dev/drm/drm_linux_list.h
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@ -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; \